/* 
  Copyright 2008-2015 LibRaw LLC (info@libraw.org)

LibRaw is free software; you can redistribute it and/or modify
it under the terms of the one of three licenses as you choose:

1. GNU LESSER GENERAL PUBLIC LICENSE version 2.1
   (See file LICENSE.LGPL provided in LibRaw distribution archive for details).

2. COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL) Version 1.0
   (See file LICENSE.CDDL provided in LibRaw distribution archive for details).

3. LibRaw Software License 27032010
   (See file LICENSE.LibRaw.pdf provided in LibRaw distribution archive for details).

   This file is generated from Dave Coffin's dcraw.c
   dcraw.c -- Dave Coffin's raw photo decoder
   Copyright 1997-2010 by Dave Coffin, dcoffin a cybercom o net

   Look into dcraw homepage (probably http://cybercom.net/~dcoffin/dcraw/)
   for more information
*/

#include <math.h>
#define CLASS LibRaw::
#include "libraw/libraw_types.h"
#define LIBRAW_LIBRARY_BUILD
#define LIBRAW_IO_REDEFINED
#include "libraw/libraw.h"
#include "internal/defines.h"
#include "internal/var_defines.h"
int CLASS fcol (int row, int col)
{
  static const char filter[16][16] =
  { { 2,1,1,3,2,3,2,0,3,2,3,0,1,2,1,0 },
    { 0,3,0,2,0,1,3,1,0,1,1,2,0,3,3,2 },
    { 2,3,3,2,3,1,1,3,3,1,2,1,2,0,0,3 },
    { 0,1,0,1,0,2,0,2,2,0,3,0,1,3,2,1 },
    { 3,1,1,2,0,1,0,2,1,3,1,3,0,1,3,0 },
    { 2,0,0,3,3,2,3,1,2,0,2,0,3,2,2,1 },
    { 2,3,3,1,2,1,2,1,2,1,1,2,3,0,0,1 },
    { 1,0,0,2,3,0,0,3,0,3,0,3,2,1,2,3 },
    { 2,3,3,1,1,2,1,0,3,2,3,0,2,3,1,3 },
    { 1,0,2,0,3,0,3,2,0,1,1,2,0,1,0,2 },
    { 0,1,1,3,3,2,2,1,1,3,3,0,2,1,3,2 },
    { 2,3,2,0,0,1,3,0,2,0,1,2,3,0,1,0 },
    { 1,3,1,2,3,2,3,2,0,2,0,1,1,0,3,0 },
    { 0,2,0,3,1,0,0,1,1,3,3,2,3,2,2,1 },
    { 2,1,3,2,3,1,2,1,0,3,0,2,0,2,0,2 },
    { 0,3,1,0,0,2,0,3,2,1,3,1,1,3,1,3 } };

  if (filters == 1) return filter[(row+top_margin)&15][(col+left_margin)&15];
  if (filters == 9) return xtrans[(row+6) % 6][(col+6) % 6];
  return FC(row,col);
}

#ifndef __GLIBC__
char *my_memmem (char *haystack, size_t haystacklen,
	      char *needle, size_t needlelen)
{
  char *c;
  for (c = haystack; c <= haystack + haystacklen - needlelen; c++)
    if (!memcmp (c, needle, needlelen))
      return c;
  return 0;
}
#define memmem my_memmem
char *my_strcasestr (char *haystack, const char *needle)
{
  char *c;
  for (c = haystack; *c; c++)
    if (!strncasecmp(c, needle, strlen(needle)))
      return c;
  return 0;
}
#define strcasestr my_strcasestr
#endif
ushort CLASS sget2 (uchar *s)
{
  if (order == 0x4949)		/* "II" means little-endian */
    return s[0] | s[1] << 8;
  else				/* "MM" means big-endian */
    return s[0] << 8 | s[1];
}

// DNG was written by:
#define CameraDNG	1
#define AdobeDNG	2

#ifdef LIBRAW_LIBRARY_BUILD


static ushort saneSonyCameraInfo(uchar a, uchar b, uchar c, uchar d, uchar e, uchar f){
	if ((a >> 4) > 9) return 0;
	else if ((a & 0x0f) > 9) return 0;
	else if ((b >> 4) > 9) return 0;
	else if ((b & 0x0f) > 9) return 0;
	else if ((c >> 4) > 9) return 0;
	else if ((c & 0x0f) > 9) return 0;
	else if ((d >> 4) > 9) return 0;
	else if ((d & 0x0f) > 9) return 0;
	else if ((e >> 4) > 9) return 0;
	else if ((e & 0x0f) > 9) return 0;
	else if ((f >> 4) > 9) return 0;
	else if ((f & 0x0f) > 9) return 0;
return 1;
}

static ushort bcd2dec(uchar data){
	if ((data >> 4) > 9) return 0;
	else if ((data & 0x0f) > 9) return 0;
	else return (data >> 4) * 10 + (data & 0x0f);
}

static uchar SonySubstitution[257] = "\x00\x01\x32\xb1\x0a\x0e\x87\x28\x02\xcc\xca\xad\x1b\xdc\x08\xed\x64\x86\xf0\x4f\x8c\x6c\xb8\xcb\x69\xc4\x2c\x03\x97\xb6\x93\x7c\x14\xf3\xe2\x3e\x30\x8e\xd7\x60\x1c\xa1\xab\x37\xec\x75\xbe\x23\x15\x6a\x59\x3f\xd0\xb9\x96\xb5\x50\x27\x88\xe3\x81\x94\xe0\xc0\x04\x5c\xc6\xe8\x5f\x4b\x70\x38\x9f\x82\x80\x51\x2b\xc5\x45\x49\x9b\x21\x52\x53\x54\x85\x0b\x5d\x61\xda\x7b\x55\x26\x24\x07\x6e\x36\x5b\x47\xb7\xd9\x4a\xa2\xdf\xbf\x12\x25\xbc\x1e\x7f\x56\xea\x10\xe6\xcf\x67\x4d\x3c\x91\x83\xe1\x31\xb3\x6f\xf4\x05\x8a\x46\xc8\x18\x76\x68\xbd\xac\x92\x2a\x13\xe9\x0f\xa3\x7a\xdb\x3d\xd4\xe7\x3a\x1a\x57\xaf\x20\x42\xb2\x9e\xc3\x8b\xf2\xd5\xd3\xa4\x7e\x1f\x98\x9c\xee\x74\xa5\xa6\xa7\xd8\x5e\xb0\xb4\x34\xce\xa8\x79\x77\x5a\xc1\x89\xae\x9a\x11\x33\x9d\xf5\x39\x19\x65\x78\x16\x71\xd2\xa9\x44\x63\x40\x29\xba\xa0\x8f\xe4\xd6\x3b\x84\x0d\xc2\x4e\x58\xdd\x99\x22\x6b\xc9\xbb\x17\x06\xe5\x7d\x66\x43\x62\xf6\xcd\x35\x90\x2e\x41\x8d\x6d\xaa\x09\x73\x95\x0c\xf1\x1d\xde\x4c\x2f\x2d\xf7\xd1\x72\xeb\xef\x48\xc7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff";

ushort CLASS sget2Rev(uchar *s)	// specific to some Canon Makernotes fields, where they have endian in reverse
{
	if (order == 0x4d4d)		/* "II" means little-endian, and we reverse to "MM" - big endian */
		return s[0] | s[1] << 8;
	else						/* "MM" means big-endian... */
		return s[0] << 8 | s[1];
}
#endif

ushort CLASS get2()
{
  uchar str[2] = { 0xff,0xff };
  fread (str, 1, 2, ifp);
  return sget2(str);
}

unsigned CLASS sget4 (uchar *s)
{
  if (order == 0x4949)
    return s[0] | s[1] << 8 | s[2] << 16 | s[3] << 24;
  else
    return s[0] << 24 | s[1] << 16 | s[2] << 8 | s[3];
}
#define sget4(s) sget4((uchar *)s)

unsigned CLASS get4()
{
  uchar str[4] = { 0xff,0xff,0xff,0xff };
  fread (str, 1, 4, ifp);
  return sget4(str);
}

unsigned CLASS getint (int type)
{
  return type == 3 ? get2() : get4();
}

float CLASS int_to_float (int i)
{
  union { int i; float f; } u;
  u.i = i;
  return u.f;
}

double CLASS getreal (int type)
{
  union { char c[8]; double d; } u,v;
  int i, rev;

  switch (type) {
    case 3: return (unsigned short) get2();
    case 4: return (unsigned int) get4();
    case 5:
      u.d = (unsigned int) get4();
      v.d = (unsigned int)get4();
      return u.d / (v.d ? v.d : 1);
    case 8: return (signed short) get2();
    case 9: return (signed int) get4();
    case 10:
      u.d = (signed int) get4();
      v.d = (signed int)get4();
      return u.d / (v.d?v.d:1);
    case 11: return int_to_float (get4());
    case 12:
      rev = 7 * ((order == 0x4949) == (ntohs(0x1234) == 0x1234));
      for (i=0; i < 8; i++)
	u.c[i ^ rev] = fgetc(ifp);
      return u.d;
    default: return fgetc(ifp);
  }
}

void CLASS read_shorts (ushort *pixel, int count)
{
  if (fread (pixel, 2, count, ifp) < count) derror();
  if ((order == 0x4949) == (ntohs(0x1234) == 0x1234))
    swab ((char*)pixel, (char*)pixel, count*2);
}

void CLASS cubic_spline (const int *x_, const int *y_, const int len)
{
  float **A, *b, *c, *d, *x, *y;
  int i, j;

  A = (float **) calloc (((2*len + 4)*sizeof **A + sizeof *A), 2*len);
  if (!A) return;
  A[0] = (float *) (A + 2*len);
  for (i = 1; i < 2*len; i++)
    A[i] = A[0] + 2*len*i;
  y = len + (x = i + (d = i + (c = i + (b = A[0] + i*i))));
  for (i = 0; i < len; i++) {
    x[i] = x_[i] / 65535.0;
    y[i] = y_[i] / 65535.0;
  }
  for (i = len-1; i > 0; i--) {
    b[i] = (y[i] - y[i-1]) / (x[i] - x[i-1]);
    d[i-1] = x[i] - x[i-1];
  }
  for (i = 1; i < len-1; i++) {
    A[i][i] = 2 * (d[i-1] + d[i]);
    if (i > 1) {
      A[i][i-1] = d[i-1];
      A[i-1][i] = d[i-1];
    }
    A[i][len-1] = 6 * (b[i+1] - b[i]);
  }
  for(i = 1; i < len-2; i++) {
    float v = A[i+1][i] / A[i][i];
    for(j = 1; j <= len-1; j++)
      A[i+1][j] -= v * A[i][j];
  }
  for(i = len-2; i > 0; i--) {
    float acc = 0;
    for(j = i; j <= len-2; j++)
      acc += A[i][j]*c[j];
    c[i] = (A[i][len-1] - acc) / A[i][i];
  }
  for (i = 0; i < 0x10000; i++) {
    float x_out = (float)(i / 65535.0);
    float y_out = 0;
    for (j = 0; j < len-1; j++) {
      if (x[j] <= x_out && x_out <= x[j+1]) {
	float v = x_out - x[j];
	y_out = y[j] +
	  ((y[j+1] - y[j]) / d[j] - (2 * d[j] * c[j] + c[j+1] * d[j])/6) * v
	   + (c[j] * 0.5) * v*v + ((c[j+1] - c[j]) / (6 * d[j])) * v*v*v;
      }
    }
    curve[i] = y_out < 0.0 ? 0 : (y_out >= 1.0 ? 65535 :
		(ushort)(y_out * 65535.0 + 0.5));
  }
  free (A);
}

void CLASS canon_600_fixed_wb (int temp)
{
  static const short mul[4][5] = {
    {  667, 358,397,565,452 },
    {  731, 390,367,499,517 },
    { 1119, 396,348,448,537 },
    { 1399, 485,431,508,688 } };
  int lo, hi, i;
  float frac=0;

  for (lo=4; --lo; )
    if (*mul[lo] <= temp) break;
  for (hi=0; hi < 3; hi++)
    if (*mul[hi] >= temp) break;
  if (lo != hi)
    frac = (float) (temp - *mul[lo]) / (*mul[hi] - *mul[lo]);
  for (i=1; i < 5; i++)
    pre_mul[i-1] = 1 / (frac * mul[hi][i] + (1-frac) * mul[lo][i]);
}

/* Return values:  0 = white  1 = near white  2 = not white */
int CLASS canon_600_color (int ratio[2], int mar)
{
  int clipped=0, target, miss;

  if (flash_used) {
    if (ratio[1] < -104)
      { ratio[1] = -104; clipped = 1; }
    if (ratio[1] >   12)
      { ratio[1] =   12; clipped = 1; }
  } else {
    if (ratio[1] < -264 || ratio[1] > 461) return 2;
    if (ratio[1] < -50)
      { ratio[1] = -50; clipped = 1; }
    if (ratio[1] > 307)
      { ratio[1] = 307; clipped = 1; }
  }
  target = flash_used || ratio[1] < 197
	? -38 - (398 * ratio[1] >> 10)
	: -123 + (48 * ratio[1] >> 10);
  if (target - mar <= ratio[0] &&
      target + 20  >= ratio[0] && !clipped) return 0;
  miss = target - ratio[0];
  if (abs(miss) >= mar*4) return 2;
  if (miss < -20) miss = -20;
  if (miss > mar) miss = mar;
  ratio[0] = target - miss;
  return 1;
}

void CLASS canon_600_auto_wb()
{
  int mar, row, col, i, j, st, count[] = { 0,0 };
  int test[8], total[2][8], ratio[2][2], stat[2];

  memset (&total, 0, sizeof total);
  i = canon_ev + 0.5;
  if      (i < 10) mar = 150;
  else if (i > 12) mar = 20;
  else mar = 280 - 20 * i;
  if (flash_used) mar = 80;
  for (row=14; row < height-14; row+=4)
    for (col=10; col < width; col+=2) {
      for (i=0; i < 8; i++)
	test[(i & 4) + FC(row+(i >> 1),col+(i & 1))] =
		    BAYER(row+(i >> 1),col+(i & 1));
      for (i=0; i < 8; i++)
	if (test[i] < 150 || test[i] > 1500) goto next;
      for (i=0; i < 4; i++)
	if (abs(test[i] - test[i+4]) > 50) goto next;
      for (i=0; i < 2; i++) {
	for (j=0; j < 4; j+=2)
	  ratio[i][j >> 1] = ((test[i*4+j+1]-test[i*4+j]) << 10) / test[i*4+j];
	stat[i] = canon_600_color (ratio[i], mar);
      }
      if ((st = stat[0] | stat[1]) > 1) goto next;
      for (i=0; i < 2; i++)
	if (stat[i])
	  for (j=0; j < 2; j++)
	    test[i*4+j*2+1] = test[i*4+j*2] * (0x400 + ratio[i][j]) >> 10;
      for (i=0; i < 8; i++)
	total[st][i] += test[i];
      count[st]++;
next: ;
    }
  if (count[0] | count[1]) {
    st = count[0]*200 < count[1];
    for (i=0; i < 4; i++)
      pre_mul[i] = 1.0 / (total[st][i] + total[st][i+4]);
  }
}

void CLASS canon_600_coeff()
{
  static const short table[6][12] = {
    { -190,702,-1878,2390,   1861,-1349,905,-393, -432,944,2617,-2105  },
    { -1203,1715,-1136,1648, 1388,-876,267,245,  -1641,2153,3921,-3409 },
    { -615,1127,-1563,2075,  1437,-925,509,3,     -756,1268,2519,-2007 },
    { -190,702,-1886,2398,   2153,-1641,763,-251, -452,964,3040,-2528  },
    { -190,702,-1878,2390,   1861,-1349,905,-393, -432,944,2617,-2105  },
    { -807,1319,-1785,2297,  1388,-876,769,-257,  -230,742,2067,-1555  } };
  int t=0, i, c;
  float mc, yc;

  mc = pre_mul[1] / pre_mul[2];
  yc = pre_mul[3] / pre_mul[2];
  if (mc > 1 && mc <= 1.28 && yc < 0.8789) t=1;
  if (mc > 1.28 && mc <= 2) {
    if  (yc < 0.8789) t=3;
    else if (yc <= 2) t=4;
  }
  if (flash_used) t=5;
  for (raw_color = i=0; i < 3; i++)
    FORCC rgb_cam[i][c] = table[t][i*4 + c] / 1024.0;
}

void CLASS canon_600_load_raw()
{
  uchar  data[1120], *dp;
  ushort *pix;
  int irow, row;

  for (irow=row=0; irow < height; irow++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    if (fread (data, 1, 1120, ifp) < 1120) derror();
    pix = raw_image + row*raw_width;
    for (dp=data; dp < data+1120;  dp+=10, pix+=8) {
      pix[0] = (dp[0] << 2) + (dp[1] >> 6    );
      pix[1] = (dp[2] << 2) + (dp[1] >> 4 & 3);
      pix[2] = (dp[3] << 2) + (dp[1] >> 2 & 3);
      pix[3] = (dp[4] << 2) + (dp[1]      & 3);
      pix[4] = (dp[5] << 2) + (dp[9]      & 3);
      pix[5] = (dp[6] << 2) + (dp[9] >> 2 & 3);
      pix[6] = (dp[7] << 2) + (dp[9] >> 4 & 3);
      pix[7] = (dp[8] << 2) + (dp[9] >> 6    );
    }
    if ((row+=2) > height) row = 1;
  }
}

void CLASS canon_600_correct()
{
  int row, col, val;
  static const short mul[4][2] =
  { { 1141,1145 }, { 1128,1109 }, { 1178,1149 }, { 1128,1109 } };

  for (row=0; row < height; row++)
    {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (col=0; col < width; col++) {
      if ((val = BAYER(row,col) - black) < 0) val = 0;
      val = val * mul[row & 3][col & 1] >> 9;
      BAYER(row,col) = val;
    }
    }
  canon_600_fixed_wb(1311);
  canon_600_auto_wb();
  canon_600_coeff();
  maximum = (0x3ff - black) * 1109 >> 9;
  black = 0;
}

int CLASS canon_s2is()
{
  unsigned row;

  for (row=0; row < 100; row++) {
    fseek (ifp, row*3340 + 3284, SEEK_SET);
    if (getc(ifp) > 15) return 1;
  }
  return 0;
}

unsigned CLASS getbithuff (int nbits, ushort *huff)
{
#ifdef LIBRAW_NOTHREADS
  static unsigned bitbuf=0;
  static int vbits=0, reset=0;
#else
#define bitbuf tls->getbits.bitbuf
#define vbits  tls->getbits.vbits
#define reset  tls->getbits.reset
#endif
  unsigned c;

  if (nbits > 25) return 0;
  if (nbits < 0)
    return bitbuf = vbits = reset = 0;
  if (nbits == 0 || vbits < 0) return 0;
  while (!reset && vbits < nbits && (c = fgetc(ifp)) != EOF &&
    !(reset = zero_after_ff && c == 0xff && fgetc(ifp))) {
    bitbuf = (bitbuf << 8) + (uchar) c;
    vbits += 8;
  }
  c = bitbuf << (32-vbits) >> (32-nbits);
  if (huff) {
    vbits -= huff[c] >> 8;
    c = (uchar) huff[c];
  } else
    vbits -= nbits;
  if (vbits < 0) derror();
  return c;
#ifndef LIBRAW_NOTHREADS
#undef bitbuf
#undef vbits
#undef reset
#endif
}

#define getbits(n) getbithuff(n,0)
#define gethuff(h) getbithuff(*h,h+1)

/*
   Construct a decode tree according the specification in *source.
   The first 16 bytes specify how many codes should be 1-bit, 2-bit
   3-bit, etc.  Bytes after that are the leaf values.

   For example, if the source is

    { 0,1,4,2,3,1,2,0,0,0,0,0,0,0,0,0,
      0x04,0x03,0x05,0x06,0x02,0x07,0x01,0x08,0x09,0x00,0x0a,0x0b,0xff  },

   then the code is

	00		0x04
	010		0x03
	011		0x05
	100		0x06
	101		0x02
	1100		0x07
	1101		0x01
	11100		0x08
	11101		0x09
	11110		0x00
	111110		0x0a
	1111110		0x0b
	1111111		0xff
 */
ushort * CLASS make_decoder_ref (const uchar **source)
{
  int max, len, h, i, j;
  const uchar *count;
  ushort *huff;

  count = (*source += 16) - 17;
  for (max=16; max && !count[max]; max--);
  huff = (ushort *) calloc (1 + (1 << max), sizeof *huff);
  merror (huff, "make_decoder()");
  huff[0] = max;
  for (h=len=1; len <= max; len++)
    for (i=0; i < count[len]; i++, ++*source)
      for (j=0; j < 1 << (max-len); j++)
	if (h <= 1 << max)
	  huff[h++] = len << 8 | **source;
  return huff;
}

ushort * CLASS make_decoder (const uchar *source)
{
  return make_decoder_ref (&source);
}

void CLASS crw_init_tables (unsigned table, ushort *huff[2])
{
  static const uchar first_tree[3][29] = {
    { 0,1,4,2,3,1,2,0,0,0,0,0,0,0,0,0,
      0x04,0x03,0x05,0x06,0x02,0x07,0x01,0x08,0x09,0x00,0x0a,0x0b,0xff  },
    { 0,2,2,3,1,1,1,1,2,0,0,0,0,0,0,0,
      0x03,0x02,0x04,0x01,0x05,0x00,0x06,0x07,0x09,0x08,0x0a,0x0b,0xff  },
    { 0,0,6,3,1,1,2,0,0,0,0,0,0,0,0,0,
      0x06,0x05,0x07,0x04,0x08,0x03,0x09,0x02,0x00,0x0a,0x01,0x0b,0xff  },
  };
  static const uchar second_tree[3][180] = {
    { 0,2,2,2,1,4,2,1,2,5,1,1,0,0,0,139,
      0x03,0x04,0x02,0x05,0x01,0x06,0x07,0x08,
      0x12,0x13,0x11,0x14,0x09,0x15,0x22,0x00,0x21,0x16,0x0a,0xf0,
      0x23,0x17,0x24,0x31,0x32,0x18,0x19,0x33,0x25,0x41,0x34,0x42,
      0x35,0x51,0x36,0x37,0x38,0x29,0x79,0x26,0x1a,0x39,0x56,0x57,
      0x28,0x27,0x52,0x55,0x58,0x43,0x76,0x59,0x77,0x54,0x61,0xf9,
      0x71,0x78,0x75,0x96,0x97,0x49,0xb7,0x53,0xd7,0x74,0xb6,0x98,
      0x47,0x48,0x95,0x69,0x99,0x91,0xfa,0xb8,0x68,0xb5,0xb9,0xd6,
      0xf7,0xd8,0x67,0x46,0x45,0x94,0x89,0xf8,0x81,0xd5,0xf6,0xb4,
      0x88,0xb1,0x2a,0x44,0x72,0xd9,0x87,0x66,0xd4,0xf5,0x3a,0xa7,
      0x73,0xa9,0xa8,0x86,0x62,0xc7,0x65,0xc8,0xc9,0xa1,0xf4,0xd1,
      0xe9,0x5a,0x92,0x85,0xa6,0xe7,0x93,0xe8,0xc1,0xc6,0x7a,0x64,
      0xe1,0x4a,0x6a,0xe6,0xb3,0xf1,0xd3,0xa5,0x8a,0xb2,0x9a,0xba,
      0x84,0xa4,0x63,0xe5,0xc5,0xf3,0xd2,0xc4,0x82,0xaa,0xda,0xe4,
      0xf2,0xca,0x83,0xa3,0xa2,0xc3,0xea,0xc2,0xe2,0xe3,0xff,0xff  },
    { 0,2,2,1,4,1,4,1,3,3,1,0,0,0,0,140,
      0x02,0x03,0x01,0x04,0x05,0x12,0x11,0x06,
      0x13,0x07,0x08,0x14,0x22,0x09,0x21,0x00,0x23,0x15,0x31,0x32,
      0x0a,0x16,0xf0,0x24,0x33,0x41,0x42,0x19,0x17,0x25,0x18,0x51,
      0x34,0x43,0x52,0x29,0x35,0x61,0x39,0x71,0x62,0x36,0x53,0x26,
      0x38,0x1a,0x37,0x81,0x27,0x91,0x79,0x55,0x45,0x28,0x72,0x59,
      0xa1,0xb1,0x44,0x69,0x54,0x58,0xd1,0xfa,0x57,0xe1,0xf1,0xb9,
      0x49,0x47,0x63,0x6a,0xf9,0x56,0x46,0xa8,0x2a,0x4a,0x78,0x99,
      0x3a,0x75,0x74,0x86,0x65,0xc1,0x76,0xb6,0x96,0xd6,0x89,0x85,
      0xc9,0xf5,0x95,0xb4,0xc7,0xf7,0x8a,0x97,0xb8,0x73,0xb7,0xd8,
      0xd9,0x87,0xa7,0x7a,0x48,0x82,0x84,0xea,0xf4,0xa6,0xc5,0x5a,
      0x94,0xa4,0xc6,0x92,0xc3,0x68,0xb5,0xc8,0xe4,0xe5,0xe6,0xe9,
      0xa2,0xa3,0xe3,0xc2,0x66,0x67,0x93,0xaa,0xd4,0xd5,0xe7,0xf8,
      0x88,0x9a,0xd7,0x77,0xc4,0x64,0xe2,0x98,0xa5,0xca,0xda,0xe8,
      0xf3,0xf6,0xa9,0xb2,0xb3,0xf2,0xd2,0x83,0xba,0xd3,0xff,0xff  },
    { 0,0,6,2,1,3,3,2,5,1,2,2,8,10,0,117,
      0x04,0x05,0x03,0x06,0x02,0x07,0x01,0x08,
      0x09,0x12,0x13,0x14,0x11,0x15,0x0a,0x16,0x17,0xf0,0x00,0x22,
      0x21,0x18,0x23,0x19,0x24,0x32,0x31,0x25,0x33,0x38,0x37,0x34,
      0x35,0x36,0x39,0x79,0x57,0x58,0x59,0x28,0x56,0x78,0x27,0x41,
      0x29,0x77,0x26,0x42,0x76,0x99,0x1a,0x55,0x98,0x97,0xf9,0x48,
      0x54,0x96,0x89,0x47,0xb7,0x49,0xfa,0x75,0x68,0xb6,0x67,0x69,
      0xb9,0xb8,0xd8,0x52,0xd7,0x88,0xb5,0x74,0x51,0x46,0xd9,0xf8,
      0x3a,0xd6,0x87,0x45,0x7a,0x95,0xd5,0xf6,0x86,0xb4,0xa9,0x94,
      0x53,0x2a,0xa8,0x43,0xf5,0xf7,0xd4,0x66,0xa7,0x5a,0x44,0x8a,
      0xc9,0xe8,0xc8,0xe7,0x9a,0x6a,0x73,0x4a,0x61,0xc7,0xf4,0xc6,
      0x65,0xe9,0x72,0xe6,0x71,0x91,0x93,0xa6,0xda,0x92,0x85,0x62,
      0xf3,0xc5,0xb2,0xa4,0x84,0xba,0x64,0xa5,0xb3,0xd2,0x81,0xe5,
      0xd3,0xaa,0xc4,0xca,0xf2,0xb1,0xe4,0xd1,0x83,0x63,0xea,0xc3,
      0xe2,0x82,0xf1,0xa3,0xc2,0xa1,0xc1,0xe3,0xa2,0xe1,0xff,0xff  }
  };
  if (table > 2) table = 2;
  huff[0] = make_decoder ( first_tree[table]);
  huff[1] = make_decoder (second_tree[table]);
}

/*
   Return 0 if the image starts with compressed data,
   1 if it starts with uncompressed low-order bits.

   In Canon compressed data, 0xff is always followed by 0x00.
 */
int CLASS canon_has_lowbits()
{
  uchar test[0x4000];
  int ret=1, i;

  fseek (ifp, 0, SEEK_SET);
  fread (test, 1, sizeof test, ifp);
  for (i=540; i < sizeof test - 1; i++)
    if (test[i] == 0xff) {
      if (test[i+1]) return 1;
      ret=0;
    }
  return ret;
}

void CLASS canon_load_raw()
{
  ushort *pixel, *prow, *huff[2];
  int nblocks, lowbits, i, c, row, r, save, val;
  int block, diffbuf[64], leaf, len, diff, carry=0, pnum=0, base[2];

  crw_init_tables (tiff_compress, huff);
  lowbits = canon_has_lowbits();
  if (!lowbits) maximum = 0x3ff;
  fseek (ifp, 540 + lowbits*raw_height*raw_width/4, SEEK_SET);
  zero_after_ff = 1;
  getbits(-1);
#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  for (row=0; row < raw_height; row+=8) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    pixel = raw_image + row*raw_width;
    nblocks = MIN (8, raw_height-row) * raw_width >> 6;
    for (block=0; block < nblocks; block++) {
      memset (diffbuf, 0, sizeof diffbuf);
      for (i=0; i < 64; i++ ) {
	leaf = gethuff(huff[i > 0]);
	if (leaf == 0 && i) break;
	if (leaf == 0xff) continue;
	i  += leaf >> 4;
	len = leaf & 15;
	if (len == 0) continue;
	diff = getbits(len);
	if ((diff & (1 << (len-1))) == 0)
	  diff -= (1 << len) - 1;
	if (i < 64) diffbuf[i] = diff;
      }
      diffbuf[0] += carry;
      carry = diffbuf[0];
      for (i=0; i < 64; i++ ) {
	if (pnum++ % raw_width == 0)
	  base[0] = base[1] = 512;
	if ((pixel[(block << 6) + i] = base[i & 1] += diffbuf[i]) >> 10)
	  derror();
      }
    }
    if (lowbits) {
      save = ftell(ifp);
      fseek (ifp, 26 + row*raw_width/4, SEEK_SET);
      for (prow=pixel, i=0; i < raw_width*2; i++) {
	c = fgetc(ifp);
	for (r=0; r < 8; r+=2, prow++) {
	  val = (*prow << 2) + ((c >> r) & 3);
	  if (raw_width == 2672 && val < 512) val += 2;
	  *prow = val;
	}
      }
      fseek (ifp, save, SEEK_SET);
    }
  }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch (...) {
    FORC(2) free (huff[c]);
    throw;
  }
#endif
  FORC(2) free (huff[c]);
}

int CLASS ljpeg_start (struct jhead *jh, int info_only)
{
  int c, tag;
  ushort len;
  int cnt = 0;
  uchar data[0x10000];
  const uchar *dp;

  memset (jh, 0, sizeof *jh);
  jh->restart = INT_MAX;
  fread (data, 2, 1, ifp);
  if (data[1] != 0xd8) return 0;
  do {
    if(feof(ifp)) return 0;
    if(cnt++ > 1024) return 0; // 1024 tags limit
    fread (data, 2, 2, ifp);
    tag =  data[0] << 8 | data[1];
    len = (data[2] << 8 | data[3]) - 2;
    if (tag <= 0xff00) return 0;
    fread (data, 1, len, ifp);
    switch (tag) {
      case 0xffc3:        // start of frame; lossless, Huffman
	jh->sraw = ((data[7] >> 4) * (data[7] & 15) - 1) & 3;
      case 0xffc0:        // start of frame; baseline jpeg
	jh->bits = data[0];
	jh->high = data[1] << 8 | data[2];
	jh->wide = data[3] << 8 | data[4];
	jh->clrs = data[5] + jh->sraw;

	if (len == 9 && !dng_version) getc(ifp);
	break;
      case 0xffc4:          // define Huffman tables
	if (info_only) break;
	for (dp = data; dp < data+len && (c = *dp++) < 4; )
	  jh->free[c] = jh->huff[c] = make_decoder_ref (&dp);
	break;
      case 0xffda:          // start of scan
	jh->psv = data[1+data[0]*2];
	jh->bits -= data[3+data[0]*2] & 15;
	break;
      case 0xffdd:          // define restart interval
	jh->restart = data[0] << 8 | data[1];
    }
  } while (tag != 0xffda);
  if (info_only) return 1;
  if (jh->clrs > 6 || !jh->huff[0]) return 0;
  FORC(5) if (!jh->huff[c+1]) jh->huff[c+1] = jh->huff[c];
  if (jh->sraw) {
    FORC(4)        jh->huff[2+c] = jh->huff[1];
    FORC(jh->sraw) jh->huff[1+c] = jh->huff[0];
  }
  jh->row = (ushort *) calloc (jh->wide*jh->clrs, 4);
  merror (jh->row, "ljpeg_start()");
  return zero_after_ff = 1;
}

void CLASS ljpeg_end (struct jhead *jh)
{
  int c;
  FORC4 if (jh->free[c]) free (jh->free[c]);
  free (jh->row);
}

int CLASS ljpeg_diff (ushort *huff)
{
  int len, diff;
  if(!huff)
#ifdef LIBRAW_LIBRARY_BUILD
    throw LIBRAW_EXCEPTION_IO_CORRUPT;
#else
    longjmp (failure, 2);
#endif


  len = gethuff(huff);
  if (len == 16 && (!dng_version || dng_version >= 0x1010000))
    return -32768;
  diff = getbits(len);
  if ((diff & (1 << (len-1))) == 0)
    diff -= (1 << len) - 1;
  return diff;
}

ushort * CLASS ljpeg_row (int jrow, struct jhead *jh)
{
  int col, c, diff, pred, spred=0;
  ushort mark=0, *row[3];

  if (jrow * jh->wide % jh->restart == 0) {
    FORC(6) jh->vpred[c] = 1 << (jh->bits-1);
    if (jrow) {
      fseek (ifp, -2, SEEK_CUR);
      do mark = (mark << 8) + (c = fgetc(ifp));
      while (c != EOF && mark >> 4 != 0xffd);
    }
    getbits(-1);
  }
  FORC3 row[c] = jh->row + jh->wide*jh->clrs*((jrow+c) & 1);
  for (col=0; col < jh->wide; col++)
    FORC(jh->clrs) {
      diff = ljpeg_diff (jh->huff[c]);
      if (jh->sraw && c <= jh->sraw && (col | c))
		    pred = spred;
      else if (col) pred = row[0][-jh->clrs];
      else	    pred = (jh->vpred[c] += diff) - diff;
      if (jrow && col) switch (jh->psv) {
	case 1:	break;
	case 2: pred = row[1][0];					break;
	case 3: pred = row[1][-jh->clrs];				break;
	case 4: pred = pred +   row[1][0] - row[1][-jh->clrs];		break;
	case 5: pred = pred + ((row[1][0] - row[1][-jh->clrs]) >> 1);	break;
	case 6: pred = row[1][0] + ((pred - row[1][-jh->clrs]) >> 1);	break;
	case 7: pred = (pred + row[1][0]) >> 1;				break;
	default: pred = 0;
      }
      if ((**row = pred + diff) >> jh->bits) derror();
      if (c <= jh->sraw) spred = **row;
      row[0]++; row[1]++;
    }
  return row[2];
}

void CLASS lossless_jpeg_load_raw()
{
  int jwide, jhigh, jrow, jcol, val, jidx, i, j, row=0, col=0;
  struct jhead jh;
  ushort *rp;

  if (!ljpeg_start (&jh, 0)) return;

  if(jh.wide<1 || jh.high<1 || jh.clrs<1 || jh.bits <1)
#ifdef LIBRAW_LIBRARY_BUILD
    throw LIBRAW_EXCEPTION_IO_CORRUPT;
#else
    longjmp (failure, 2);
#endif
  jwide = jh.wide * jh.clrs;
  jhigh = jh.high;
  if(jh.clrs == 4 && jwide >= raw_width*2) jhigh *= 2;

#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  for (jrow=0; jrow < jh.high; jrow++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    rp = ljpeg_row (jrow, &jh);
    if (load_flags & 1)
      row = jrow & 1 ? height-1-jrow/2 : jrow/2;
    for (jcol=0; jcol < jwide; jcol++) {
      val = curve[*rp++];
      if (cr2_slice[0]) {
	jidx = jrow*jwide + jcol;
	i = jidx / (cr2_slice[1]*raw_height);
	if ((j = i >= cr2_slice[0]))
		 i  = cr2_slice[0];
	jidx -= i * (cr2_slice[1]*raw_height);
	row = jidx / cr2_slice[1+j];
	col = jidx % cr2_slice[1+j] + i*cr2_slice[1];
      }
      if (raw_width == 3984 && (col -= 2) < 0)
	col += (row--,raw_width);
      if(row>raw_height)
#ifdef LIBRAW_LIBRARY_BUILD
        throw LIBRAW_EXCEPTION_IO_CORRUPT;
#else
        longjmp (failure, 3);
#endif
      if ((unsigned) row < raw_height) RAW(row,col) = val;
      if (++col >= raw_width)
	col = (row++,0);
    }
  }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch (...) {
    ljpeg_end (&jh);
    throw;
  }
#endif
  ljpeg_end (&jh);
}

void CLASS canon_sraw_load_raw()
{
  struct jhead jh;
  short *rp=0, (*ip)[4];
  int jwide, slice, scol, ecol, row, col, jrow=0, jcol=0, pix[3], c;
  int v[3]={0,0,0}, ver, hue;
  char *cp;

  if (!ljpeg_start (&jh, 0) || jh.clrs < 4) return;
  jwide = (jh.wide >>= 1) * jh.clrs;

#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  for (ecol=slice=0; slice <= cr2_slice[0]; slice++) {
    scol = ecol;
    ecol += cr2_slice[1] * 2 / jh.clrs;
    if (!cr2_slice[0] || ecol > raw_width-1) ecol = raw_width & -2;
    for (row=0; row < height; row += (jh.clrs >> 1) - 1) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
      ip = (short (*)[4]) image + row*width;
      for (col=scol; col < ecol; col+=2, jcol+=jh.clrs) {
	if ((jcol %= jwide) == 0)
	  rp = (short *) ljpeg_row (jrow++, &jh);
	if (col >= width) continue;
#ifdef LIBRAW_LIBRARY_BUILD
        if(imgdata.params.sraw_ycc>=2)
          {
            FORC (jh.clrs-2)
              {
                ip[col + (c >> 1)*width + (c & 1)][0] = rp[jcol+c];
                ip[col + (c >> 1)*width + (c & 1)][1] = ip[col + (c >> 1)*width + (c & 1)][2] = 8192;
              }
            ip[col][1] = rp[jcol+jh.clrs-2] - 8192;
            ip[col][2] = rp[jcol+jh.clrs-1] - 8192;
          }
        else if(imgdata.params.sraw_ycc)
          {
            FORC (jh.clrs-2)
                ip[col + (c >> 1)*width + (c & 1)][0] = rp[jcol+c];
            ip[col][1] = rp[jcol+jh.clrs-2] - 8192;
            ip[col][2] = rp[jcol+jh.clrs-1] - 8192;
          }
        else
#endif
          {
            FORC (jh.clrs-2)
              ip[col + (c >> 1)*width + (c & 1)][0] = rp[jcol+c];
            ip[col][1] = rp[jcol+jh.clrs-2] - 16384;
            ip[col][2] = rp[jcol+jh.clrs-1] - 16384;
          }
      }
    }
  }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch (...) {
      ljpeg_end (&jh);
      throw ;
  }
#endif

#ifdef LIBRAW_LIBRARY_BUILD
  if(imgdata.params.sraw_ycc>=2)
    {
      ljpeg_end (&jh);
      maximum = 0x3fff;
      return;
    }
#endif

#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  for (cp=model2; *cp && !isdigit(*cp); cp++);
  sscanf (cp, "%d.%d.%d", v, v+1, v+2);
  ver = (v[0]*1000 + v[1])*1000 + v[2];
  hue = (jh.sraw+1) << 2;
  if (unique_id >= 0x80000281 || (unique_id == 0x80000218 && ver > 1000006))
    hue = jh.sraw << 1;
  ip = (short (*)[4]) image;
  rp = ip[0];
  for (row=0; row < height; row++, ip+=width) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    if (row & (jh.sraw >> 1))
      for (col=0; col < width; col+=2)
	for (c=1; c < 3; c++)
	  if (row == height-1)
	       ip[col][c] =  ip[col-width][c];
	  else ip[col][c] = (ip[col-width][c] + ip[col+width][c] + 1) >> 1;
    for (col=1; col < width; col+=2)
      for (c=1; c < 3; c++)
	if (col == width-1)
	     ip[col][c] =  ip[col-1][c];
	else ip[col][c] = (ip[col-1][c] + ip[col+1][c] + 1) >> 1;
  }
#ifdef LIBRAW_LIBRARY_BUILD
  if(!imgdata.params.sraw_ycc)
#endif
    for ( ; rp < ip[0]; rp+=4) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
      if (unique_id == 0x80000218 ||
          unique_id == 0x80000250 ||
          unique_id == 0x80000261 ||
          unique_id == 0x80000281 ||
          unique_id == 0x80000287) {
        rp[1] = (rp[1] << 2) + hue;
        rp[2] = (rp[2] << 2) + hue;
        pix[0] = rp[0] + ((   50*rp[1] + 22929*rp[2]) >> 14);
        pix[1] = rp[0] + ((-5640*rp[1] - 11751*rp[2]) >> 14);
        pix[2] = rp[0] + ((29040*rp[1] -   101*rp[2]) >> 14);
      } else {
        if (unique_id < 0x80000218) rp[0] -= 512;
        pix[0] = rp[0] + rp[2];
        pix[2] = rp[0] + rp[1];
        pix[1] = rp[0] + ((-778*rp[1] - (rp[2] << 11)) >> 12);
      }
      FORC3 rp[c] = CLIP(pix[c] * sraw_mul[c] >> 10);
    }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch (...) {
      ljpeg_end (&jh);
      throw ;
  }
#endif
  ljpeg_end (&jh);
  maximum = 0x3fff;
}

void CLASS adobe_copy_pixel (unsigned row, unsigned col, ushort **rp)
{
  int c;

  if (is_raw == 2 && shot_select) (*rp)++;
  if (raw_image) {
    if (row < raw_height && col < raw_width)
      RAW(row,col) = curve[**rp];
    *rp += is_raw;
  } else {
    if (row < height && col < width)
      FORC(tiff_samples)
	image[row*width+col][c] = curve[(*rp)[c]];
    *rp += tiff_samples;
  }
  if (is_raw == 2 && shot_select) (*rp)--;
}

void CLASS lossless_dng_load_raw()
{
  unsigned save, trow=0, tcol=0, jwide, jrow, jcol, row, col;
  struct jhead jh;
  ushort *rp;

  while (trow < raw_height) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    save = ftell(ifp);
    if (tile_length < INT_MAX)
      fseek (ifp, get4(), SEEK_SET);
    if (!ljpeg_start (&jh, 0)) break;
    jwide = jh.wide;
    if (filters) jwide *= jh.clrs;
    jwide /= is_raw;
#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
    for (row=col=jrow=0; jrow < jh.high; jrow++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
      rp = ljpeg_row (jrow, &jh);
      for (jcol=0; jcol < jwide; jcol++) {
	adobe_copy_pixel (trow+row, tcol+col, &rp);
	if (++col >= tile_width || col >= raw_width)
	  row += 1 + (col = 0);
      }
    }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch (...) {
      ljpeg_end (&jh);
      throw ;
  }
#endif
    fseek (ifp, save+4, SEEK_SET);
    if ((tcol += tile_width) >= raw_width)
      trow += tile_length + (tcol = 0);

    ljpeg_end (&jh);
  }
}

void CLASS packed_dng_load_raw()
{
  ushort *pixel, *rp;
  int row, col;

  pixel = (ushort *) calloc (raw_width, tiff_samples*sizeof *pixel);
  merror (pixel, "packed_dng_load_raw()");
#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  for (row=0; row < raw_height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    if (tiff_bps == 16)
      read_shorts (pixel, raw_width * tiff_samples);
    else {
      getbits(-1);
      for (col=0; col < raw_width * tiff_samples; col++)
	pixel[col] = getbits(tiff_bps);
    }
    for (rp=pixel, col=0; col < raw_width; col++)
      adobe_copy_pixel (row, col, &rp);
  }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch (...) {
    free (pixel);
    throw ;
  }
#endif
  free (pixel);
}

void CLASS pentax_load_raw()
{
  ushort bit[2][15], huff[4097];
  int dep, row, col, diff, c, i;
  ushort vpred[2][2] = {{0,0},{0,0}}, hpred[2];

  fseek (ifp, meta_offset, SEEK_SET);
  dep = (get2() + 12) & 15;
  fseek (ifp, 12, SEEK_CUR);
  FORC(dep) bit[0][c] = get2();
  FORC(dep) bit[1][c] = fgetc(ifp);
  FORC(dep)
    for (i=bit[0][c]; i <= ((bit[0][c]+(4096 >> bit[1][c])-1) & 4095); )
      huff[++i] = bit[1][c] << 8 | c;
  huff[0] = 12;
  fseek (ifp, data_offset, SEEK_SET);
  getbits(-1);
  for (row=0; row < raw_height; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (col=0; col < raw_width; col++) {
      diff = ljpeg_diff (huff);
      if (col < 2) hpred[col] = vpred[row & 1][col] += diff;
      else	   hpred[col & 1] += diff;
      RAW(row,col) = hpred[col & 1];
      if (hpred[col & 1] >> tiff_bps) derror();
    }
  }
}

#ifdef LIBRAW_LIBRARY_BUILD

void CLASS nikon_coolscan_load_raw()
{
  int bufsize = width*3*tiff_bps/8;
  if(tiff_bps <= 8)
    gamma_curve(1.0/imgdata.params.coolscan_nef_gamma,0.,1,255);
  else
    gamma_curve(1.0/imgdata.params.coolscan_nef_gamma,0.,1,65535);
  fseek (ifp, data_offset, SEEK_SET);
  unsigned char *buf = (unsigned char*)malloc(bufsize);
  unsigned short *ubuf = (unsigned short *)buf;
  for(int row = 0; row < raw_height; row++)
    {
      int red = fread (buf, 1, bufsize, ifp);
      unsigned short (*ip)[4] = (unsigned short (*)[4]) image + row*width;
      if(tiff_bps <= 8)
        for(int col=0; col<width;col++)
          {
            ip[col][0] = curve[buf[col*3]];
            ip[col][1] = curve[buf[col*3+1]];
            ip[col][2] = curve[buf[col*3+2]];
            ip[col][3]=0;
          }
      else
        for(int col=0; col<width;col++)
          {
            ip[col][0] = curve[ubuf[col*3]];
            ip[col][1] = curve[ubuf[col*3+1]];
            ip[col][2] = curve[ubuf[col*3+2]];
            ip[col][3]=0;
          }
    }
  free(buf);
}
#endif

void CLASS nikon_load_raw()
{
  static const uchar nikon_tree[][32] = {
    { 0,1,5,1,1,1,1,1,1,2,0,0,0,0,0,0,	/* 12-bit lossy */
      5,4,3,6,2,7,1,0,8,9,11,10,12 },
    { 0,1,5,1,1,1,1,1,1,2,0,0,0,0,0,0,	/* 12-bit lossy after split */
      0x39,0x5a,0x38,0x27,0x16,5,4,3,2,1,0,11,12,12 },
    { 0,1,4,2,3,1,2,0,0,0,0,0,0,0,0,0,  /* 12-bit lossless */
      5,4,6,3,7,2,8,1,9,0,10,11,12 },
    { 0,1,4,3,1,1,1,1,1,2,0,0,0,0,0,0,	/* 14-bit lossy */
      5,6,4,7,8,3,9,2,1,0,10,11,12,13,14 },
    { 0,1,5,1,1,1,1,1,1,1,2,0,0,0,0,0,	/* 14-bit lossy after split */
      8,0x5c,0x4b,0x3a,0x29,7,6,5,4,3,2,1,0,13,14 },
    { 0,1,4,2,2,3,1,2,0,0,0,0,0,0,0,0,	/* 14-bit lossless */
      7,6,8,5,9,4,10,3,11,12,2,0,1,13,14 } };
  ushort *huff, ver0, ver1, vpred[2][2], hpred[2], csize;
  int i, min, max, step=0, tree=0, split=0, row, col, len, shl, diff;

  fseek (ifp, meta_offset, SEEK_SET);
  ver0 = fgetc(ifp);
  ver1 = fgetc(ifp);
  if (ver0 == 0x49 || ver1 == 0x58)
    fseek (ifp, 2110, SEEK_CUR);
  if (ver0 == 0x46) tree = 2;
  if (tiff_bps == 14) tree += 3;
  read_shorts (vpred[0], 4);
  max = 1 << tiff_bps & 0x7fff;
  if ((csize = get2()) > 1)
    step = max / (csize-1);
  if (ver0 == 0x44 && ver1 == 0x20 && step > 0) {
    for (i=0; i < csize; i++)
      curve[i*step] = get2();
    for (i=0; i < max; i++)
      curve[i] = ( curve[i-i%step]*(step-i%step) +
		   curve[i-i%step+step]*(i%step) ) / step;
    fseek (ifp, meta_offset+562, SEEK_SET);
    split = get2();
  } else if (ver0 != 0x46 && csize <= 0x4001)
    read_shorts (curve, max=csize);
  while (curve[max-2] == curve[max-1]) max--;
  huff = make_decoder (nikon_tree[tree]);
  fseek (ifp, data_offset, SEEK_SET);
  getbits(-1);
#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  for (min=row=0; row < height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    if (split && row == split) {
      free (huff);
      huff = make_decoder (nikon_tree[tree+1]);
      max += (min = 16) << 1;
    }
    for (col=0; col < raw_width; col++) {
      i = gethuff(huff);
      len = i & 15;
      shl = i >> 4;
      diff = ((getbits(len-shl) << 1) + 1) << shl >> 1;
      if ((diff & (1 << (len-1))) == 0)
	diff -= (1 << len) - !shl;
      if (col < 2) hpred[col] = vpred[row & 1][col] += diff;
      else	   hpred[col & 1] += diff;
      if ((ushort)(hpred[col & 1] + min) >= max) derror();
      RAW(row,col) = curve[LIM((short)hpred[col & 1],0,0x3fff)];
    }
  }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch (...) {
    free (huff);
    throw;
  }
#endif
  free (huff);
}

void CLASS nikon_yuv_load_raw()
{
  int row, col, yuv[4], rgb[3], b, c;
  UINT64 bitbuf=0;

  for (row=0; row < raw_height; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif

    for (col=0; col < raw_width; col++) {
      if (!(b = col & 1)) {
	bitbuf = 0;
	FORC(6) bitbuf |= (UINT64) fgetc(ifp) << c*8;
	FORC(4) yuv[c] = (bitbuf >> c*12 & 0xfff) - (c >> 1 << 11);
      }
      rgb[0] = yuv[b] + 1.370705*yuv[3];
      rgb[1] = yuv[b] - 0.337633*yuv[2] - 0.698001*yuv[3];
      rgb[2] = yuv[b] + 1.732446*yuv[2];
      FORC3 image[row*width+col][c] = curve[LIM(rgb[c],0,0xfff)] / cam_mul[c];
    }
  }
}

/*
   Returns 1 for a Coolpix 995, 0 for anything else.
 */
int CLASS nikon_e995()
{
  int i, histo[256];
  const uchar often[] = { 0x00, 0x55, 0xaa, 0xff };

  memset (histo, 0, sizeof histo);
  fseek (ifp, -2000, SEEK_END);
  for (i=0; i < 2000; i++)
    histo[fgetc(ifp)]++;
  for (i=0; i < 4; i++)
    if (histo[often[i]] < 200)
      return 0;
  return 1;
}

/*
   Returns 1 for a Coolpix 2100, 0 for anything else.
 */
int CLASS nikon_e2100()
{
  uchar t[12];
  int i;

  fseek (ifp, 0, SEEK_SET);
  for (i=0; i < 1024; i++) {
    fread (t, 1, 12, ifp);
    if (((t[2] & t[4] & t[7] & t[9]) >> 4
	& t[1] & t[6] & t[8] & t[11] & 3) != 3)
      return 0;
  }
  return 1;
}

void CLASS nikon_3700()
{
  int bits, i;
  uchar dp[24];
  static const struct {
    int bits;
    char t_make[12], t_model[15];
  } table[] = {
    { 0x00, "Pentax",  "Optio 33WR" },
    { 0x03, "Nikon",   "E3200" },
    { 0x32, "Nikon",   "E3700" },
    { 0x33, "Olympus", "C740UZ" } };

  fseek (ifp, 3072, SEEK_SET);
  fread (dp, 1, 24, ifp);
  bits = (dp[8] & 3) << 4 | (dp[20] & 3);
  for (i=0; i < sizeof table / sizeof *table; i++)
    if (bits == table[i].bits) {
      strcpy (make,  table[i].t_make );
      strcpy (model, table[i].t_model);
    }
}

/*
   Separates a Minolta DiMAGE Z2 from a Nikon E4300.
 */
int CLASS minolta_z2()
{
  int i, nz;
  char tail[424];

  fseek (ifp, -sizeof tail, SEEK_END);
  fread (tail, 1, sizeof tail, ifp);
  for (nz=i=0; i < sizeof tail; i++)
    if (tail[i]) nz++;
  return nz > 20;
}
void CLASS ppm_thumb()
{
  char *thumb;
  thumb_length = thumb_width*thumb_height*3;
  thumb = (char *) malloc (thumb_length);
  merror (thumb, "ppm_thumb()");
  fprintf (ofp, "P6\n%d %d\n255\n", thumb_width, thumb_height);
  fread  (thumb, 1, thumb_length, ifp);
  fwrite (thumb, 1, thumb_length, ofp);
  free (thumb);
}

void CLASS ppm16_thumb()
{
  int i;
  char *thumb;
  thumb_length = thumb_width*thumb_height*3;
  thumb = (char *) calloc (thumb_length, 2);
  merror (thumb, "ppm16_thumb()");
  read_shorts ((ushort *) thumb, thumb_length);
  for (i=0; i < thumb_length; i++)
    thumb[i] = ((ushort *) thumb)[i] >> 8;
  fprintf (ofp, "P6\n%d %d\n255\n", thumb_width, thumb_height);
  fwrite (thumb, 1, thumb_length, ofp);
  free (thumb);
}

void CLASS layer_thumb()
{
  int i, c;
  char *thumb, map[][4] = { "012","102" };

  colors = thumb_misc >> 5 & 7;
  thumb_length = thumb_width*thumb_height;
  thumb = (char *) calloc (colors, thumb_length);
  merror (thumb, "layer_thumb()");
  fprintf (ofp, "P%d\n%d %d\n255\n",
	5 + (colors >> 1), thumb_width, thumb_height);
  fread (thumb, thumb_length, colors, ifp);
  for (i=0; i < thumb_length; i++)
    FORCC putc (thumb[i+thumb_length*(map[thumb_misc >> 8][c]-'0')], ofp);
  free (thumb);
}

void CLASS rollei_thumb()
{
  unsigned i;
  ushort *thumb;

  thumb_length = thumb_width * thumb_height;
  thumb = (ushort *) calloc (thumb_length, 2);
  merror (thumb, "rollei_thumb()");
  fprintf (ofp, "P6\n%d %d\n255\n", thumb_width, thumb_height);
  read_shorts (thumb, thumb_length);
  for (i=0; i < thumb_length; i++) {
    putc (thumb[i] << 3, ofp);
    putc (thumb[i] >> 5  << 2, ofp);
    putc (thumb[i] >> 11 << 3, ofp);
  }
  free (thumb);
}

void CLASS rollei_load_raw()
{
  uchar pixel[10];
  unsigned iten=0, isix, i, buffer=0, todo[16];

  isix = raw_width * raw_height * 5 / 8;
  while (fread (pixel, 1, 10, ifp) == 10) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (i=0; i < 10; i+=2) {
      todo[i]   = iten++;
      todo[i+1] = pixel[i] << 8 | pixel[i+1];
      buffer    = pixel[i] >> 2 | buffer << 6;
    }
    for (   ; i < 16; i+=2) {
      todo[i]   = isix++;
      todo[i+1] = buffer >> (14-i)*5;
    }
    for (i=0; i < 16; i+=2)
      raw_image[todo[i]] = (todo[i+1] & 0x3ff);
  }
  maximum = 0x3ff;
}

int CLASS raw (unsigned row, unsigned col)
{
  return (row < raw_height && col < raw_width) ? RAW(row,col) : 0;
}

void CLASS phase_one_flat_field (int is_float, int nc)
{
  ushort head[8];
  unsigned wide, high, y, x, c, rend, cend, row, col;
  float *mrow, num, mult[4];

  read_shorts (head, 8);
  if (head[2] * head[3] * head[4] * head[5] == 0) return;
  wide = head[2] / head[4] + (head[2] % head[4] != 0);
  high = head[3] / head[5] + (head[3] % head[5] != 0);
  mrow = (float *) calloc (nc*wide, sizeof *mrow);
  merror (mrow, "phase_one_flat_field()");
  for (y=0; y < high; y++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (x=0; x < wide; x++)
      for (c=0; c < nc; c+=2) {
	num = is_float ? getreal(11) : get2()/32768.0;
	if (y==0) mrow[c*wide+x] = num;
	else mrow[(c+1)*wide+x] = (num - mrow[c*wide+x]) / head[5];
      }
    if (y==0) continue;
    rend = head[1] + y*head[5];
    for (row = rend-head[5];
	 row < raw_height && row < rend &&
	 row < head[1]+head[3]-head[5]; row++) {
      for (x=1; x < wide; x++) {
	for (c=0; c < nc; c+=2) {
	  mult[c] = mrow[c*wide+x-1];
	  mult[c+1] = (mrow[c*wide+x] - mult[c]) / head[4];
	}
	cend = head[0] + x*head[4];
	for (col = cend-head[4];
	     col < raw_width &&
	     col < cend && col < head[0]+head[2]-head[4]; col++) {
	  c = nc > 2 ? FC(row-top_margin,col-left_margin) : 0;
	  if (!(c & 1)) {
	    c = RAW(row,col) * mult[c];
	    RAW(row,col) = LIM(c,0,65535);
	  }
	  for (c=0; c < nc; c+=2)
	    mult[c] += mult[c+1];
	}
      }
      for (x=0; x < wide; x++)
	for (c=0; c < nc; c+=2)
	  mrow[c*wide+x] += mrow[(c+1)*wide+x];
    }
  }
  free (mrow);
}

int CLASS phase_one_correct()
{
  unsigned entries, tag, data, save, col, row, type;
  int len, i, j, k, cip, val[4], dev[4], sum, max;
  int head[9], diff, mindiff=INT_MAX, off_412=0;
  /* static */ const signed char dir[12][2] =
    { {-1,-1}, {-1,1}, {1,-1}, {1,1}, {-2,0}, {0,-2}, {0,2}, {2,0},
      {-2,-2}, {-2,2}, {2,-2}, {2,2} };
  float poly[8], num, cfrac, frac, mult[2], *yval[2]={NULL,NULL};
  ushort *xval[2];
  int qmult_applied = 0, qlin_applied = 0;

  if (half_size || !meta_length) return 0;
#ifdef DCRAW_VERBOSE
  if (verbose) fprintf (stderr,_("Phase One correction...\n"));
#endif
  fseek (ifp, meta_offset, SEEK_SET);
  order = get2();
  fseek (ifp, 6, SEEK_CUR);
  fseek (ifp, meta_offset+get4(), SEEK_SET);
  entries = get4();  get4();

#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  while (entries--) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    tag  = get4();
    len  = get4();
    data = get4();
    save = ftell(ifp);
    fseek (ifp, meta_offset+data, SEEK_SET);
    if (tag == 0x419) {				/* Polynomial curve */
      for (get4(), i=0; i < 8; i++)
	poly[i] = getreal(11);
      poly[3] += (ph1.tag_210 - poly[7]) * poly[6] + 1;
      for (i=0; i < 0x10000; i++) {
	num = (poly[5]*i + poly[3])*i + poly[1];
	curve[i] = LIM(num,0,65535);
      } goto apply;				/* apply to right half */
    } else if (tag == 0x41a) {			/* Polynomial curve */
      for (i=0; i < 4; i++)
	poly[i] = getreal(11);
      for (i=0; i < 0x10000; i++) {
	for (num=0, j=4; j--; )
	  num = num * i + poly[j];
	curve[i] = LIM(num+i,0,65535);
      } apply:					/* apply to whole image */
      for (row=0; row < raw_height; row++)
      {
#ifdef LIBRAW_LIBRARY_BUILD
        checkCancel();
#endif
	for (col = (tag & 1)*ph1.split_col; col < raw_width; col++)
	  RAW(row,col) = curve[RAW(row,col)];
      }
    } else if (tag == 0x400) {			/* Sensor defects */
      while ((len -= 8) >= 0) {
	col  = get2();
	row  = get2();
	type = get2(); get2();
	if (col >= raw_width) continue;
	if (type == 131 || type == 137)		/* Bad column */
	  for (row=0; row < raw_height; row++)
	    if (FC(row-top_margin,col-left_margin) == 1) {
	      for (sum=i=0; i < 4; i++)
		sum += val[i] = raw (row+dir[i][0], col+dir[i][1]);
	      for (max=i=0; i < 4; i++) {
		dev[i] = abs((val[i] << 2) - sum);
		if (dev[max] < dev[i]) max = i;
	      }
	      RAW(row,col) = (sum - val[max])/3.0 + 0.5;
	    } else {
	      for (sum=0, i=8; i < 12; i++)
		sum += raw (row+dir[i][0], col+dir[i][1]);
	      RAW(row,col) = 0.5 + sum * 0.0732233 +
		(raw(row,col-2) + raw(row,col+2)) * 0.3535534;
	    }
	else if (type == 129) {			/* Bad pixel */
	  if (row >= raw_height) continue;
	  j = (FC(row-top_margin,col-left_margin) != 1) * 4;
	  for (sum=0, i=j; i < j+8; i++)
	    sum += raw (row+dir[i][0], col+dir[i][1]);
	  RAW(row,col) = (sum + 4) >> 3;
	}
      }
    } else if (tag == 0x401) {			/* All-color flat fields */
      phase_one_flat_field (1, 2);
    } else if (tag == 0x416 || tag == 0x410) {
      phase_one_flat_field (0, 2);
    } else if (tag == 0x40b) {			/* Red+blue flat field */
      phase_one_flat_field (0, 4);
    } else if (tag == 0x412) {
      fseek (ifp, 36, SEEK_CUR);
      diff = abs (get2() - ph1.tag_21a);
      if (mindiff > diff) {
	mindiff = diff;
	off_412 = ftell(ifp) - 38;
      }
    } else if (tag == 0x41f && !qlin_applied) { /* Quadrant linearization */
      ushort lc[2][2][16], ref[16];
      int qr, qc;
      for (qr = 0; qr < 2; qr++)
	for (qc = 0; qc < 2; qc++)
	  for (i = 0; i < 16; i++)
	    lc[qr][qc][i] = get4();
      for (i = 0; i < 16; i++) {
	int v = 0;
	for (qr = 0; qr < 2; qr++)
	  for (qc = 0; qc < 2; qc++)
	    v += lc[qr][qc][i];
	ref[i] = (v + 2) >> 2;
      }
      for (qr = 0; qr < 2; qr++) {
	for (qc = 0; qc < 2; qc++) {
	  int cx[19], cf[19];
	  for (i = 0; i < 16; i++) {
	    cx[1+i] = lc[qr][qc][i];
	    cf[1+i] = ref[i];
	  }
	  cx[0] = cf[0] = 0;
	  cx[17] = cf[17] = ((unsigned int)ref[15] * 65535) / lc[qr][qc][15];
          cf[18] = cx[18] = 65535;
	  cubic_spline(cx, cf, 19);

	  for (row = (qr ? ph1.split_row : 0);
	       row < (qr ? raw_height : ph1.split_row); row++)
          {
#ifdef LIBRAW_LIBRARY_BUILD
            checkCancel();
#endif
	    for (col = (qc ? ph1.split_col : 0);
		 col < (qc ? raw_width : ph1.split_col); col++)
	      RAW(row,col) = curve[RAW(row,col)];
          }
	}
      }
      qlin_applied = 1;
    } else if (tag == 0x41e && !qmult_applied) { /* Quadrant multipliers */
      float qmult[2][2] = { { 1, 1 }, { 1, 1 } };
      get4(); get4(); get4(); get4();
      qmult[0][0] = 1.0 + getreal(11);
      get4(); get4(); get4(); get4(); get4();
      qmult[0][1] = 1.0 + getreal(11);
      get4(); get4(); get4();
      qmult[1][0] = 1.0 + getreal(11);
      get4(); get4(); get4();
      qmult[1][1] = 1.0 + getreal(11);
      for (row=0; row < raw_height; row++)
      {
#ifdef LIBRAW_LIBRARY_BUILD
        checkCancel();
#endif
	for (col=0; col < raw_width; col++) {
	  i = qmult[row >= ph1.split_row][col >= ph1.split_col] * RAW(row,col);
	  RAW(row,col) = LIM(i,0,65535);
	}
      }
      qmult_applied = 1;
    } else if (tag == 0x431 && !qmult_applied) { /* Quadrant combined */
      ushort lc[2][2][7], ref[7];
      int qr, qc;
      for (i = 0; i < 7; i++)
	ref[i] = get4();
      for (qr = 0; qr < 2; qr++)
	for (qc = 0; qc < 2; qc++)
	  for (i = 0; i < 7; i++)
	    lc[qr][qc][i] = get4();
      for (qr = 0; qr < 2; qr++) {
	for (qc = 0; qc < 2; qc++) {
	  int cx[9], cf[9];
	  for (i = 0; i < 7; i++) {
	    cx[1+i] = ref[i];
	    cf[1+i] = ((unsigned) ref[i] * lc[qr][qc][i]) / 10000;
	  }
	  cx[0] = cf[0] = 0;
	  cx[8] = cf[8] = 65535;
	  cubic_spline(cx, cf, 9);
	  for (row = (qr ? ph1.split_row : 0);
	       row < (qr ? raw_height : ph1.split_row); row++)
          {
#ifdef LIBRAW_LIBRARY_BUILD
            checkCancel();
#endif
	    for (col = (qc ? ph1.split_col : 0);
		 col < (qc ? raw_width : ph1.split_col); col++)
	      RAW(row,col) = curve[RAW(row,col)];
          }
        }
      }
      qmult_applied = 1;
      qlin_applied = 1;
    }
    fseek (ifp, save, SEEK_SET);
  }
  if (off_412) {
    fseek (ifp, off_412, SEEK_SET);
    for (i=0; i < 9; i++) head[i] = get4() & 0x7fff;
    yval[0] = (float *) calloc (head[1]*head[3] + head[2]*head[4], 6);
    merror (yval[0], "phase_one_correct()");
    yval[1] = (float  *) (yval[0] + head[1]*head[3]);
    xval[0] = (ushort *) (yval[1] + head[2]*head[4]);
    xval[1] = (ushort *) (xval[0] + head[1]*head[3]);
    get2();
    for (i=0; i < 2; i++)
      for (j=0; j < head[i+1]*head[i+3]; j++)
	yval[i][j] = getreal(11);
    for (i=0; i < 2; i++)
      for (j=0; j < head[i+1]*head[i+3]; j++)
	xval[i][j] = get2();
    for (row=0; row < raw_height; row++)
    {
#ifdef LIBRAW_LIBRARY_BUILD
      checkCancel();
#endif
      for (col=0; col < raw_width; col++) {
	cfrac = (float) col * head[3] / raw_width;
	cfrac -= cip = cfrac;
	num = RAW(row,col) * 0.5;
	for (i=cip; i < cip+2; i++) {
	  for (k=j=0; j < head[1]; j++)
	    if (num < xval[0][k = head[1]*i+j]) break;
	  frac = (j == 0 || j == head[1]) ? 0 :
		(xval[0][k] - num) / (xval[0][k] - xval[0][k-1]);
	  mult[i-cip] = yval[0][k-1] * frac + yval[0][k] * (1-frac);
	}
	i = ((mult[0] * (1-cfrac) + mult[1] * cfrac) * row + num) * 2;
	RAW(row,col) = LIM(i,0,65535);
      }
    }
    free (yval[0]);
  }
#ifdef LIBRAW_LIBRARY_BUILD
  }
  catch (...)
  {
    if(yval[0]) free(yval[0]);
    return LIBRAW_CANCELLED_BY_CALLBACK;
  }
#endif
  return 0;
}

void CLASS phase_one_load_raw()
{
  int a, b, i;
  ushort akey, bkey, t_mask;

  fseek (ifp, ph1.key_off, SEEK_SET);
  akey = get2();
  bkey = get2();
  t_mask = ph1.format == 1 ? 0x5555:0x1354;
#ifdef LIBRAW_LIBRARY_BUILD
  if (ph1.black_col || ph1.black_row )
    {
      imgdata.rawdata.ph1_cblack = (short(*)[2])calloc(raw_height*2,sizeof(ushort));
      merror(imgdata.rawdata.ph1_cblack,"phase_one_load_raw()");
      imgdata.rawdata.ph1_rblack = (short(*)[2])calloc(raw_width*2,sizeof(ushort));
      merror(imgdata.rawdata.ph1_rblack,"phase_one_load_raw()");
      if (ph1.black_col)
        {
          fseek (ifp, ph1.black_col, SEEK_SET);
          read_shorts ((ushort *)imgdata.rawdata.ph1_cblack[0], raw_height*2);
        }
      if (ph1.black_row)
        {
          fseek (ifp, ph1.black_row, SEEK_SET);
          read_shorts ((ushort *) imgdata.rawdata.ph1_rblack[0], raw_width*2);
        }
      }
#endif
  fseek (ifp, data_offset, SEEK_SET);
  read_shorts (raw_image, raw_width*raw_height);
  if (ph1.format)
    for (i=0; i < raw_width*raw_height; i+=2) {
      a = raw_image[i+0] ^ akey;
      b = raw_image[i+1] ^ bkey;
      raw_image[i+0] = (a & t_mask) | (b & ~t_mask);
      raw_image[i+1] = (b & t_mask) | (a & ~t_mask);
    }
}

unsigned CLASS ph1_bithuff (int nbits, ushort *huff)
{
#ifndef LIBRAW_NOTHREADS
#define bitbuf tls->ph1_bits.bitbuf
#define vbits  tls->ph1_bits.vbits
#else
  static UINT64 bitbuf=0;
  static int vbits=0;
#endif
  unsigned c;

  if (nbits == -1)
    return bitbuf = vbits = 0;
  if (nbits == 0) return 0;
  if (vbits < nbits) {
    bitbuf = bitbuf << 32 | get4();
    vbits += 32;
  }
  c = bitbuf << (64-vbits) >> (64-nbits);
  if (huff) {
    vbits -= huff[c] >> 8;
    return (uchar) huff[c];
  }
  vbits -= nbits;
  return c;
#ifndef LIBRAW_NOTHREADS
#undef bitbuf
#undef vbits
#endif
}
#define ph1_bits(n) ph1_bithuff(n,0)
#define ph1_huff(h) ph1_bithuff(*h,h+1)

void CLASS phase_one_load_raw_c()
{
  static const int length[] = { 8,7,6,9,11,10,5,12,14,13 };
  int *offset, len[2], pred[2], row, col, i, j;
  ushort *pixel;
  short (*c_black)[2], (*r_black)[2];
#ifdef LIBRAW_LIBRARY_BUILD
  if(ph1.format == 6)
    throw LIBRAW_EXCEPTION_IO_CORRUPT;
#endif

  pixel = (ushort *) calloc (raw_width*3 + raw_height*4, 2);
  merror (pixel, "phase_one_load_raw_c()");
  offset = (int *) (pixel + raw_width);
  fseek (ifp, strip_offset, SEEK_SET);
  for (row=0; row < raw_height; row++)
    offset[row] = get4();
  c_black = (short (*)[2]) (offset + raw_height);
  fseek (ifp, ph1.black_col, SEEK_SET);
  if (ph1.black_col)
      read_shorts ((ushort *) c_black[0], raw_height*2);
  r_black = c_black + raw_height;
  fseek (ifp, ph1.black_row, SEEK_SET);
  if (ph1.black_row)
      read_shorts ((ushort *) r_black[0], raw_width*2);

#ifdef LIBRAW_LIBRARY_BUILD
  // Copy data to internal copy (ever if not read)
  if (ph1.black_col || ph1.black_row )
    {
      imgdata.rawdata.ph1_cblack = (short(*)[2])calloc(raw_height*2,sizeof(ushort));
      merror(imgdata.rawdata.ph1_cblack,"phase_one_load_raw_c()");
      memmove(imgdata.rawdata.ph1_cblack,(ushort*)c_black[0],raw_height*2*sizeof(ushort));
      imgdata.rawdata.ph1_rblack = (short(*)[2])calloc(raw_width*2,sizeof(ushort));
      merror(imgdata.rawdata.ph1_rblack,"phase_one_load_raw_c()");
      memmove(imgdata.rawdata.ph1_rblack,(ushort*)r_black[0],raw_width*2*sizeof(ushort));
    }
#endif

  for (i=0; i < 256; i++)
    curve[i] = i*i / 3.969 + 0.5;
#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  for (row=0; row < raw_height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    fseek (ifp, data_offset + offset[row], SEEK_SET);
    ph1_bits(-1);
    pred[0] = pred[1] = 0;
    for (col=0; col < raw_width; col++) {
      if (col >= (raw_width & -8))
	len[0] = len[1] = 14;
      else if ((col & 7) == 0)
	for (i=0; i < 2; i++) {
	  for (j=0; j < 5 && !ph1_bits(1); j++);
	  if (j--) len[i] = length[j*2 + ph1_bits(1)];
	}
      if ((i = len[col & 1]) == 14)
	pixel[col] = pred[col & 1] = ph1_bits(16);
      else
	pixel[col] = pred[col & 1] += ph1_bits(i) + 1 - (1 << (i - 1));
      if (pred[col & 1] >> 16) derror();
      if (ph1.format == 5 && pixel[col] < 256)
	pixel[col] = curve[pixel[col]];
    }
    for (col=0; col < raw_width; col++) {
#ifndef LIBRAW_LIBRARY_BUILD
      i = (pixel[col] << 2) - ph1.t_black
	+ c_black[row][col >= ph1.split_col]
	+ r_black[col][row >= ph1.split_row];
      if (i > 0) RAW(row,col) = i;
#else
      RAW(row,col) = pixel[col] << 2;
#endif
    }
  }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch(...) {
    free (pixel);
    throw;
  }
#endif
  free (pixel);
  maximum = 0xfffc - ph1.t_black;
}

void CLASS hasselblad_load_raw()
{
  struct jhead jh;
  int shot, row, col, *back[5], len[2], diff[12], pred, sh, f, s, c;
  unsigned upix, urow, ucol;
  ushort *ip;

  if (!ljpeg_start (&jh, 0)) return;
  order = 0x4949;
  ph1_bits(-1);
#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  back[4] = (int *) calloc (raw_width, 3*sizeof **back);
  merror (back[4], "hasselblad_load_raw()");
  FORC3 back[c] = back[4] + c*raw_width;
  cblack[6] >>= sh = tiff_samples > 1;
  shot = LIM(shot_select, 1, tiff_samples) - 1;
  for (row=0; row < raw_height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    FORC4 back[(c+3) & 3] = back[c];
    for (col=0; col < raw_width; col+=2) {
      for (s=0; s < tiff_samples*2; s+=2) {
	FORC(2) len[c] = ph1_huff(jh.huff[0]);
	FORC(2) {
	  diff[s+c] = ph1_bits(len[c]);
	  if ((diff[s+c] & (1 << (len[c]-1))) == 0)
	    diff[s+c] -= (1 << len[c]) - 1;
	  if (diff[s+c] == 65535) diff[s+c] = -32768;
	}
      }
      for (s=col; s < col+2; s++) {
	pred = 0x8000 + load_flags;
	if (col) pred = back[2][s-2];
	if (col && row > 1) switch (jh.psv) {
	  case 11: pred += back[0][s]/2 - back[0][s-2]/2;  break;
	}
	f = (row & 1)*3 ^ ((col+s) & 1);
	FORC (tiff_samples) {
	  pred += diff[(s & 1)*tiff_samples+c];
	  upix = pred >> sh & 0xffff;
	  if (raw_image && c == shot)
	    RAW(row,s) = upix;
	  if (image) {
	    urow = row-top_margin  + (c & 1);
	    ucol = col-left_margin - ((c >> 1) & 1);
	    ip = &image[urow*width+ucol][f];
	    if (urow < height && ucol < width)
	      *ip = c < 4 ? upix : (*ip + upix) >> 1;
	  }
	}
	back[2][s] = pred;
      }
    }
  }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch (...){
    free (back[4]);
    ljpeg_end (&jh);
    throw;
  }
#endif
  free (back[4]);
  ljpeg_end (&jh);
  if (image) mix_green = 1;
}


void CLASS leaf_hdr_load_raw()
{
  ushort *pixel=0;
  unsigned tile=0, r, c, row, col;

  if (!filters) {
    pixel = (ushort *) calloc (raw_width, sizeof *pixel);
    merror (pixel, "leaf_hdr_load_raw()");
  }
#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  FORC(tiff_samples)
    for (r=0; r < raw_height; r++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
      if (r % tile_length == 0) {
	fseek (ifp, data_offset + 4*tile++, SEEK_SET);
	fseek (ifp, get4(), SEEK_SET);
      }
      if (filters && c != shot_select) continue;
      if (filters) pixel = raw_image + r*raw_width;
      read_shorts (pixel, raw_width);
      if (!filters && (row = r - top_margin) < height)
	for (col=0; col < width; col++)
	  image[row*width+col][c] = pixel[col+left_margin];
    }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch (...) {
    if(!filters) free(pixel);
    throw;
  }
#endif
  if (!filters) {
    maximum = 0xffff;
    raw_color = 1;
    free (pixel);
  }
}

void CLASS unpacked_load_raw()
{
  int row, col, bits=0;
  while (1 << ++bits < maximum);
  read_shorts (raw_image, raw_width*raw_height);
  for (row=0; row < raw_height; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (col=0; col < raw_width; col++)
      if ((RAW(row,col) >>= load_flags) >> bits
	&& (unsigned) (row-top_margin) < height
	&& (unsigned) (col-left_margin) < width) derror();
  }
}


void CLASS sinar_4shot_load_raw()
{
  ushort *pixel;
  unsigned shot, row, col, r, c;

  if (raw_image) {
    shot = LIM (shot_select, 1, 4) - 1;
    fseek (ifp, data_offset + shot*4, SEEK_SET);
    fseek (ifp, get4(), SEEK_SET);
    unpacked_load_raw();
    return;
  }
  pixel = (ushort *) calloc (raw_width, sizeof *pixel);
  merror (pixel, "sinar_4shot_load_raw()");
#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  for (shot=0; shot < 4; shot++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    fseek (ifp, data_offset + shot*4, SEEK_SET);
    fseek (ifp, get4(), SEEK_SET);
    for (row=0; row < raw_height; row++) {
      read_shorts (pixel, raw_width);
      if ((r = row-top_margin - (shot >> 1 & 1)) >= height) continue;
      for (col=0; col < raw_width; col++) {
	if ((c = col-left_margin - (shot & 1)) >= width) continue;
	image[r*width+c][(row & 1)*3 ^ (~col & 1)] = pixel[col];
      }
    }
  }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch (...) {
    free(pixel);
    throw;
  }
#endif
  free (pixel);
  mix_green = 1;
}

void CLASS imacon_full_load_raw()
{
  int row, col;

  if (!image) return;

#ifdef LIBRAW_LIBRARY_BUILD
  unsigned short *buf = (unsigned short *)malloc(width*3*sizeof(unsigned short));
  merror(buf,"imacon_full_load_raw");
#endif

  for (row=0; row < height; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
    read_shorts(buf,width*3);
    unsigned short (*rowp)[4] = &image[row*width];
    for (col=0; col < width; col++)
      {
        rowp[col][0]=buf[col*3];
        rowp[col][1]=buf[col*3+1];
        rowp[col][2]=buf[col*3+2];
        rowp[col][3]=0;
      }
#else
    for (col=0; col < width; col++)
      read_shorts (image[row*width+col], 3);
#endif
  }
#ifdef LIBRAW_LIBRARY_BUILD
  free(buf);
#endif
}

void CLASS packed_load_raw()
{
  int vbits=0, bwide, rbits, bite, half, irow, row, col, val, i;
  UINT64 bitbuf=0;

  bwide = raw_width * tiff_bps / 8;
  bwide += bwide & load_flags >> 7;
  rbits = bwide * 8 - raw_width * tiff_bps;
  if (load_flags & 1) bwide = bwide * 16 / 15;
  bite = 8 + (load_flags & 24);
  half = (raw_height+1) >> 1;
  for (irow=0; irow < raw_height; irow++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    row = irow;
    if (load_flags & 2 &&
	(row = irow % half * 2 + irow / half) == 1 &&
	load_flags & 4) {
      if (vbits=0, tiff_compress)
	fseek (ifp, data_offset - (-half*bwide & -2048), SEEK_SET);
      else {
	fseek (ifp, 0, SEEK_END);
	fseek (ifp, ftell(ifp) >> 3 << 2, SEEK_SET);
      }
    }
    for (col=0; col < raw_width; col++) {
      for (vbits -= tiff_bps; vbits < 0; vbits += bite) {
	bitbuf <<= bite;
	for (i=0; i < bite; i+=8)
	  bitbuf |= (unsigned) (fgetc(ifp) << i);
      }
      val = bitbuf << (64-tiff_bps-vbits) >> (64-tiff_bps);
      RAW(row,col ^ (load_flags >> 6 & 1)) = val;
      if (load_flags & 1 && (col % 10) == 9 && fgetc(ifp) &&
	row < height+top_margin && col < width+left_margin) derror();
    }
    vbits -= rbits;
  }
}

void CLASS nokia_load_raw()
{
  uchar  *data,  *dp;
  int rev, dwide, row, col, c;
  double sum[]={0,0};

  rev = 3 * (order == 0x4949);
  dwide = (raw_width * 5 + 1) / 4;
  data = (uchar *) malloc (dwide*2);
  merror (data, "nokia_load_raw()");
#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  for (row=0; row < raw_height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    if (fread (data+dwide, 1, dwide, ifp) < dwide) derror();
    FORC(dwide) data[c] = data[dwide+(c ^ rev)];
    for (dp=data, col=0; col < raw_width; dp+=5, col+=4)
      FORC4 RAW(row,col+c) = (dp[c] << 2) | (dp[4] >> (c << 1) & 3);
  }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch (...){
    free (data);
    throw;
  }
#endif
  free (data);
  maximum = 0x3ff;
  if (strncmp(make,"OmniVision",10)) return;
  row = raw_height/2;
  FORC(width-1) {
    sum[ c & 1] += SQR(RAW(row,c)-RAW(row+1,c+1));
    sum[~c & 1] += SQR(RAW(row+1,c)-RAW(row,c+1));
  }
  if (sum[1] > sum[0]) filters = 0x4b4b4b4b;
}

void CLASS android_tight_load_raw()
{
  uchar *data, *dp;
  int bwide, row, col, c;

  bwide = -(-5*raw_width >> 5) << 3;
  data = (uchar *) malloc (bwide);
  merror (data, "android_tight_load_raw()");
  for (row=0; row < raw_height; row++) {
    if (fread (data, 1, bwide, ifp) < bwide) derror();
    for (dp=data, col=0; col < raw_width; dp+=5, col+=4)
      FORC4 RAW(row,col+c) = (dp[c] << 2) | (dp[4] >> (c << 1) & 3);
}
  free (data);
}

void CLASS android_loose_load_raw()
{
  uchar *data, *dp;
  int bwide, row, col, c;
  UINT64 bitbuf=0;

  bwide = (raw_width+5)/6 << 3;
  data = (uchar *) malloc (bwide);
  merror (data, "android_loose_load_raw()");
  for (row=0; row < raw_height; row++) {
    if (fread (data, 1, bwide, ifp) < bwide) derror();
    for (dp=data, col=0; col < raw_width; dp+=8, col+=6) {
      FORC(8) bitbuf = (bitbuf << 8) | dp[c^7];
      FORC(6) RAW(row,col+c) = (bitbuf >> c*10) & 0x3ff;
    }
  }
  free (data);
}

void CLASS canon_rmf_load_raw()
{
  int row, col, bits, orow, ocol, c;

#ifdef LIBRAW_LIBRARY_BUILD
  int *words = (int*)malloc(sizeof(int)*(raw_width/3+1));
  merror(words,"canon_rmf_load_raw");
#endif
  for (row=0; row < raw_height; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
    fread(words,sizeof(int),raw_width/3,ifp);
    for (col=0; col < raw_width-2; col+=3)
      {
        bits = words[col/3];
        FORC3 {
          orow = row;
          if ((ocol = col+c-4) < 0)
            {
              ocol += raw_width;
              if ((orow -= 2) < 0)
                orow += raw_height;
            }
          RAW(orow,ocol) = curve[bits >> (10*c+2) & 0x3ff];
        }
      }
#else
    for (col=0; col < raw_width-2; col+=3) {
      bits = get4();
      FORC3 {
	orow = row;
	if ((ocol = col+c-4) < 0) {
	  ocol += raw_width;
	  if ((orow -= 2) < 0)
	    orow += raw_height;
	}
	RAW(orow,ocol) = curve[bits >> (10*c+2) & 0x3ff];
      }
    }
#endif
  }
#ifdef LIBRAW_LIBRARY_BUILD
  free(words);
#endif
  maximum = curve[0x3ff];
}

unsigned CLASS pana_bits (int nbits)
{
#ifndef LIBRAW_NOTHREADS
#define buf tls->pana_bits.buf
#define vbits tls->pana_bits.vbits
#else
  static uchar buf[0x4000];
  static int vbits;
#endif
  int byte;

  if (!nbits) return vbits=0;
  if (!vbits) {
    fread (buf+load_flags, 1, 0x4000-load_flags, ifp);
    fread (buf, 1, load_flags, ifp);
  }
  vbits = (vbits - nbits) & 0x1ffff;
  byte = vbits >> 3 ^ 0x3ff0;
  return (buf[byte] | buf[byte+1] << 8) >> (vbits & 7) & ~((~0u) << nbits);
#ifndef LIBRAW_NOTHREADS
#undef buf
#undef vbits
#endif
}

void CLASS panasonic_load_raw()
{
  int row, col, i, j, sh=0, pred[2], nonz[2];

  pana_bits(0);
  for (row=0; row < height; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (col=0; col < raw_width; col++) {
      if ((i = col % 14) == 0)
	pred[0] = pred[1] = nonz[0] = nonz[1] = 0;
      if (i % 3 == 2) sh = 4 >> (3 - pana_bits(2));
      if (nonz[i & 1]) {
	if ((j = pana_bits(8))) {
	  if ((pred[i & 1] -= 0x80 << sh) < 0 || sh == 4)
            pred[i & 1] &= ~((~0u) << sh);
	  pred[i & 1] += j << sh;
	}
      } else if ((nonz[i & 1] = pana_bits(8)) || i > 11)
	pred[i & 1] = nonz[i & 1] << 4 | pana_bits(4);
      if ((RAW(row,col) = pred[col & 1]) > 4098 && col < width) derror();
    }
  }
}

void CLASS olympus_load_raw()
{
  ushort huff[4096];
  int row, col, nbits, sign, low, high, i, c, w, n, nw;
  int acarry[2][3], *carry, pred, diff;

  huff[n=0] = 0xc0c;
  for (i=12; i--; )
    FORC(2048 >> i) huff[++n] = (i+1) << 8 | i;
  fseek (ifp, 7, SEEK_CUR);
  getbits(-1);
  for (row=0; row < height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    memset (acarry, 0, sizeof acarry);
    for (col=0; col < raw_width; col++) {
      carry = acarry[col & 1];
      i = 2 * (carry[2] < 3);
      for (nbits=2+i; (ushort) carry[0] >> (nbits+i); nbits++);
      low = (sign = getbits(3)) & 3;
      sign = sign << 29 >> 31;
      if ((high = getbithuff(12,huff)) == 12)
	high = getbits(16-nbits) >> 1;
      carry[0] = (high << nbits) | getbits(nbits);
      diff = (carry[0] ^ sign) + carry[1];
      carry[1] = (diff*3 + carry[1]) >> 5;
      carry[2] = carry[0] > 16 ? 0 : carry[2]+1;
      if (col >= width) continue;
      if (row < 2 && col < 2) pred = 0;
      else if (row < 2) pred = RAW(row,col-2);
      else if (col < 2) pred = RAW(row-2,col);
      else {
	w  = RAW(row,col-2);
	n  = RAW(row-2,col);
	nw = RAW(row-2,col-2);
	if ((w < nw && nw < n) || (n < nw && nw < w)) {
	  if (ABS(w-nw) > 32 || ABS(n-nw) > 32)
	    pred = w + n - nw;
	  else pred = (w + n) >> 1;
	} else pred = ABS(w-nw) > ABS(n-nw) ? w : n;
      }
      if ((RAW(row,col) = pred + ((diff << 2) | low)) >> 12) derror();
    }
  }
}

void CLASS minolta_rd175_load_raw()
{
  uchar pixel[768];
  unsigned irow, box, row, col;

  for (irow=0; irow < 1481; irow++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    if (fread (pixel, 1, 768, ifp) < 768) derror();
    box = irow / 82;
    row = irow % 82 * 12 + ((box < 12) ? box | 1 : (box-12)*2);
    switch (irow) {
      case 1477: case 1479: continue;
      case 1476: row = 984; break;
      case 1480: row = 985; break;
      case 1478: row = 985; box = 1;
    }
    if ((box < 12) && (box & 1)) {
      for (col=0; col < 1533; col++, row ^= 1)
	if (col != 1) RAW(row,col) = (col+1) & 2 ?
		   pixel[col/2-1] + pixel[col/2+1] : pixel[col/2] << 1;
      RAW(row,1)    = pixel[1]   << 1;
      RAW(row,1533) = pixel[765] << 1;
    } else
      for (col=row & 1; col < 1534; col+=2)
	RAW(row,col) = pixel[col/2] << 1;
  }
  maximum = 0xff << 1;
}

void CLASS quicktake_100_load_raw()
{
  uchar pixel[484][644];
  static const short gstep[16] =
  { -89,-60,-44,-32,-22,-15,-8,-2,2,8,15,22,32,44,60,89 };
  static const short rstep[6][4] =
  { {  -3,-1,1,3  }, {  -5,-1,1,5  }, {  -8,-2,2,8  },
    { -13,-3,3,13 }, { -19,-4,4,19 }, { -28,-6,6,28 } };
  static const short t_curve[256] =
  { 0,1,2,3,4,5,6,7,8,9,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,
    28,29,30,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,53,
    54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,74,75,76,77,78,
    79,80,81,82,83,84,86,88,90,92,94,97,99,101,103,105,107,110,112,114,116,
    118,120,123,125,127,129,131,134,136,138,140,142,144,147,149,151,153,155,
    158,160,162,164,166,168,171,173,175,177,179,181,184,186,188,190,192,195,
    197,199,201,203,205,208,210,212,214,216,218,221,223,226,230,235,239,244,
    248,252,257,261,265,270,274,278,283,287,291,296,300,305,309,313,318,322,
    326,331,335,339,344,348,352,357,361,365,370,374,379,383,387,392,396,400,
    405,409,413,418,422,426,431,435,440,444,448,453,457,461,466,470,474,479,
    483,487,492,496,500,508,519,531,542,553,564,575,587,598,609,620,631,643,
    654,665,676,687,698,710,721,732,743,754,766,777,788,799,810,822,833,844,
    855,866,878,889,900,911,922,933,945,956,967,978,989,1001,1012,1023 };
  int rb, row, col, sharp, val=0;

  getbits(-1);
  memset (pixel, 0x80, sizeof pixel);
  for (row=2; row < height+2; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (col=2+(row & 1); col < width+2; col+=2) {
      val = ((pixel[row-1][col-1] + 2*pixel[row-1][col+1] +
		pixel[row][col-2]) >> 2) + gstep[getbits(4)];
      pixel[row][col] = val = LIM(val,0,255);
      if (col < 4)
	pixel[row][col-2] = pixel[row+1][~row & 1] = val;
      if (row == 2)
	pixel[row-1][col+1] = pixel[row-1][col+3] = val;
    }
    pixel[row][col] = val;
  }
  for (rb=0; rb < 2; rb++)
    for (row=2+rb; row < height+2; row+=2)
    {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
      for (col=3-(row & 1); col < width+2; col+=2) {
	if (row < 4 || col < 4) sharp = 2;
	else {
	  val = ABS(pixel[row-2][col] - pixel[row][col-2])
	      + ABS(pixel[row-2][col] - pixel[row-2][col-2])
	      + ABS(pixel[row][col-2] - pixel[row-2][col-2]);
	  sharp = val <  4 ? 0 : val <  8 ? 1 : val < 16 ? 2 :
		  val < 32 ? 3 : val < 48 ? 4 : 5;
	}
	val = ((pixel[row-2][col] + pixel[row][col-2]) >> 1)
	      + rstep[sharp][getbits(2)];
	pixel[row][col] = val = LIM(val,0,255);
	if (row < 4) pixel[row-2][col+2] = val;
	if (col < 4) pixel[row+2][col-2] = val;
      }
    }
  for (row=2; row < height+2; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (col=3-(row & 1); col < width+2; col+=2) {
      val = ((pixel[row][col-1] + (pixel[row][col] << 2) +
	      pixel[row][col+1]) >> 1) - 0x100;
      pixel[row][col] = LIM(val,0,255);
    }
  }
  for (row=0; row < height; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (col=0; col < width; col++)
      RAW(row,col) = t_curve[pixel[row+2][col+2]];
  }
  maximum = 0x3ff;
}

#define radc_token(tree) ((signed char) getbithuff(8,huff[tree]))

#define FORYX for (y=1; y < 3; y++) for (x=col+1; x >= col; x--)

#define PREDICTOR (c ? (buf[c][y-1][x] + buf[c][y][x+1]) / 2 \
: (buf[c][y-1][x+1] + 2*buf[c][y-1][x] + buf[c][y][x+1]) / 4)

#ifdef __GNUC__
# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
# pragma GCC optimize("no-aggressive-loop-optimizations")
# endif
#endif

void CLASS kodak_radc_load_raw()
{
  static const char src[] = {
    1,1, 2,3, 3,4, 4,2, 5,7, 6,5, 7,6, 7,8,
    1,0, 2,1, 3,3, 4,4, 5,2, 6,7, 7,6, 8,5, 8,8,
    2,1, 2,3, 3,0, 3,2, 3,4, 4,6, 5,5, 6,7, 6,8,
    2,0, 2,1, 2,3, 3,2, 4,4, 5,6, 6,7, 7,5, 7,8,
    2,1, 2,4, 3,0, 3,2, 3,3, 4,7, 5,5, 6,6, 6,8,
    2,3, 3,1, 3,2, 3,4, 3,5, 3,6, 4,7, 5,0, 5,8,
    2,3, 2,6, 3,0, 3,1, 4,4, 4,5, 4,7, 5,2, 5,8,
    2,4, 2,7, 3,3, 3,6, 4,1, 4,2, 4,5, 5,0, 5,8,
    2,6, 3,1, 3,3, 3,5, 3,7, 3,8, 4,0, 5,2, 5,4,
    2,0, 2,1, 3,2, 3,3, 4,4, 4,5, 5,6, 5,7, 4,8,
    1,0, 2,2, 2,-2,
    1,-3, 1,3,
    2,-17, 2,-5, 2,5, 2,17,
    2,-7, 2,2, 2,9, 2,18,
    2,-18, 2,-9, 2,-2, 2,7,
    2,-28, 2,28, 3,-49, 3,-9, 3,9, 4,49, 5,-79, 5,79,
    2,-1, 2,13, 2,26, 3,39, 4,-16, 5,55, 6,-37, 6,76,
    2,-26, 2,-13, 2,1, 3,-39, 4,16, 5,-55, 6,-76, 6,37
  };
  ushort huff[19][256];
  int row, col, tree, nreps, rep, step, i, c, s, r, x, y, val;
  short last[3] = { 16,16,16 }, mul[3], buf[3][3][386];
  static const ushort pt[] =
    { 0,0, 1280,1344, 2320,3616, 3328,8000, 4095,16383, 65535,16383 };

  for (i=2; i < 12; i+=2)
    for (c=pt[i-2]; c <= pt[i]; c++)
      curve[c] = (float)
	(c-pt[i-2]) / (pt[i]-pt[i-2]) * (pt[i+1]-pt[i-1]) + pt[i-1] + 0.5;
  for (s=i=0; i < sizeof src; i+=2)
    FORC(256 >> src[i])
      ((ushort *)huff)[s++] = src[i] << 8 | (uchar) src[i+1];
  s = kodak_cbpp == 243 ? 2 : 3;
  FORC(256) huff[18][c] = (8-s) << 8 | c >> s << s | 1 << (s-1);
  getbits(-1);
  for (i=0; i < sizeof(buf)/sizeof(short); i++)
    ((short *)buf)[i] = 2048;
  for (row=0; row < height; row+=4) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    FORC3 mul[c] = getbits(6);
    FORC3 {
      val = ((0x1000000/last[c] + 0x7ff) >> 12) * mul[c];
      s = val > 65564 ? 10:12;
      x = ~((~0u) << (s-1));
      val <<= 12-s;
      for (i=0; i < sizeof(buf[0])/sizeof(short); i++)
	((short *)buf[c])[i] = (((short *)buf[c])[i] * val + x) >> s;
      last[c] = mul[c];
      for (r=0; r <= !c; r++) {
	buf[c][1][width/2] = buf[c][2][width/2] = mul[c] << 7;
	for (tree=1, col=width/2; col > 0; ) {
	  if ((tree = radc_token(tree))) {
	    col -= 2;
	    if (tree == 8)
	      FORYX buf[c][y][x] = (uchar) radc_token(18) * mul[c];
	    else
	      FORYX buf[c][y][x] = radc_token(tree+10) * 16 + PREDICTOR;
	  } else
	    do {
	      nreps = (col > 2) ? radc_token(9) + 1 : 1;
	      for (rep=0; rep < 8 && rep < nreps && col > 0; rep++) {
		col -= 2;
		FORYX buf[c][y][x] = PREDICTOR;
		if (rep & 1) {
		  step = radc_token(10) << 4;
		  FORYX buf[c][y][x] += step;
		}
	      }
	    } while (nreps == 9);
	}
	for (y=0; y < 2; y++)
	  for (x=0; x < width/2; x++) {
	    val = (buf[c][y+1][x] << 4) / mul[c];
	    if (val < 0) val = 0;
	    if (c) RAW(row+y*2+c-1,x*2+2-c) = val;
	    else   RAW(row+r*2+y,x*2+y) = val;
	  }
	memcpy (buf[c][0]+!c, buf[c][2], sizeof buf[c][0]-2*!c);
      }
    }
    for (y=row; y < row+4; y++)
      for (x=0; x < width; x++)
	if ((x+y) & 1) {
	  r = x ? x-1 : x+1;
	  s = x+1 < width ? x+1 : x-1;
	  val = (RAW(y,x)-2048)*2 + (RAW(y,r)+RAW(y,s))/2;
	  if (val < 0) val = 0;
	  RAW(y,x) = val;
	}
  }
  for (i=0; i < height*width; i++)
    raw_image[i] = curve[raw_image[i]];
  maximum = 0x3fff;
}

#undef FORYX
#undef PREDICTOR

#ifdef NO_JPEG
void CLASS kodak_jpeg_load_raw() {}
void CLASS lossy_dng_load_raw() {}
#else


#ifndef LIBRAW_LIBRARY_BUILD
METHODDEF(boolean)
fill_input_buffer (j_decompress_ptr cinfo)
{
  static uchar jpeg_buffer[4096];
  size_t nbytes;

  nbytes = fread (jpeg_buffer, 1, 4096, ifp);
  swab (jpeg_buffer, jpeg_buffer, nbytes);
  cinfo->src->next_input_byte = jpeg_buffer;
  cinfo->src->bytes_in_buffer = nbytes;
  return TRUE;
}
void CLASS kodak_jpeg_load_raw()
{
  struct jpeg_decompress_struct cinfo;
  struct jpeg_error_mgr jerr;
  JSAMPARRAY buf;
  JSAMPLE (*pixel)[3];
  int row, col;

  cinfo.err = jpeg_std_error (&jerr);
  jpeg_create_decompress (&cinfo);
  jpeg_stdio_src (&cinfo, ifp);
  cinfo.src->fill_input_buffer = fill_input_buffer;
  jpeg_read_header (&cinfo, TRUE);
  jpeg_start_decompress (&cinfo);
  if ((cinfo.output_width      != width  ) ||
      (cinfo.output_height*2   != height ) ||
      (cinfo.output_components != 3      )) {
    fprintf (stderr,_("%s: incorrect JPEG dimensions\n"), ifname);
    jpeg_destroy_decompress (&cinfo);
    longjmp (failure, 3);
  }
  buf = (*cinfo.mem->alloc_sarray)
    ((j_common_ptr) &cinfo, JPOOL_IMAGE, width*3, 1);

  while (cinfo.output_scanline < cinfo.output_height) {
    row = cinfo.output_scanline * 2;
    jpeg_read_scanlines (&cinfo, buf, 1);
    pixel = (JSAMPLE (*)[3]) buf[0];
    for (col=0; col < width; col+=2) {
      RAW(row+0,col+0) = pixel[col+0][1] << 1;
      RAW(row+1,col+1) = pixel[col+1][1] << 1;
      RAW(row+0,col+1) = pixel[col][0] + pixel[col+1][0];
      RAW(row+1,col+0) = pixel[col][2] + pixel[col+1][2];
    }
  }
  jpeg_finish_decompress (&cinfo);
  jpeg_destroy_decompress (&cinfo);
  maximum = 0xff << 1;
}
#else

struct jpegErrorManager {
  struct jpeg_error_mgr pub;
};

static void jpegErrorExit (j_common_ptr cinfo)
{
  jpegErrorManager* myerr = (jpegErrorManager*) cinfo->err;
  throw LIBRAW_EXCEPTION_DECODE_JPEG;
}


// LibRaw's Kodak_jpeg_load_raw
void CLASS kodak_jpeg_load_raw()
{
  if(data_size < 1)
    throw LIBRAW_EXCEPTION_DECODE_JPEG;

  int row, col;
  jpegErrorManager jerr;
  struct jpeg_decompress_struct cinfo;

  cinfo.err = jpeg_std_error(&jerr.pub);
  jerr.pub.error_exit = jpegErrorExit;

  unsigned char *jpg_buf = (unsigned char *)malloc(data_size);
  merror(jpg_buf,"kodak_jpeg_load_raw");
  unsigned char *pixel_buf = (unsigned char*) malloc(width*3);
  jpeg_create_decompress (&cinfo);
  merror(pixel_buf,"kodak_jpeg_load_raw");

  fread(jpg_buf,data_size,1,ifp);
  swab ((char*)jpg_buf, (char*)jpg_buf, data_size);
  try
    {
      jpeg_mem_src(&cinfo, jpg_buf, data_size);
      int rc = jpeg_read_header(&cinfo, TRUE);
      if(rc!=1)
        throw LIBRAW_EXCEPTION_DECODE_JPEG;

      jpeg_start_decompress (&cinfo);
      if ((cinfo.output_width      != width  ) ||
          (cinfo.output_height*2   != height ) ||
          (cinfo.output_components != 3      ))
        {
          throw LIBRAW_EXCEPTION_DECODE_JPEG;
        }

      unsigned char *buf[1];
      buf[0] = pixel_buf;

      while (cinfo.output_scanline < cinfo.output_height)
        {
          checkCancel();
          row = cinfo.output_scanline * 2;
          jpeg_read_scanlines (&cinfo, buf, 1);
          unsigned char (*pixel)[3] = (unsigned char (*)[3]) buf[0];
          for (col=0; col < width; col+=2) {
            RAW(row+0,col+0) = pixel[col+0][1] << 1;
            RAW(row+1,col+1) = pixel[col+1][1] << 1;
            RAW(row+0,col+1) = pixel[col][0] + pixel[col+1][0];
            RAW(row+1,col+0) = pixel[col][2] + pixel[col+1][2];
          }
        }
    }
  catch (...)
        {
          jpeg_finish_decompress (&cinfo);
          jpeg_destroy_decompress (&cinfo);
          free(jpg_buf);
          free(pixel_buf);
          throw;
        }
  jpeg_finish_decompress (&cinfo);
  jpeg_destroy_decompress (&cinfo);
  free(jpg_buf);
  free(pixel_buf);
  maximum = 0xff << 1;
}
#endif

#ifndef LIBRAW_LIBRARY_BUILD
void CLASS gamma_curve (double pwr, double ts, int mode, int imax);
#endif

void CLASS lossy_dng_load_raw()
{
  struct jpeg_decompress_struct cinfo;
  struct jpeg_error_mgr jerr;
  JSAMPARRAY buf;
  JSAMPLE (*pixel)[3];
  unsigned sorder=order, ntags, opcode, deg, i, j, c;
  unsigned save=data_offset-4, trow=0, tcol=0, row, col;
  ushort cur[3][256];
  double coeff[9], tot;

  if (meta_offset) {
    fseek (ifp, meta_offset, SEEK_SET);
    order = 0x4d4d;
    ntags = get4();
    while (ntags--) {
      opcode = get4(); get4(); get4();
      if (opcode != 8)
      { fseek (ifp, get4(), SEEK_CUR); continue; }
      fseek (ifp, 20, SEEK_CUR);
      if ((c = get4()) > 2) break;
      fseek (ifp, 12, SEEK_CUR);
      if ((deg = get4()) > 8) break;
      for (i=0; i <= deg && i < 9; i++)
	coeff[i] = getreal(12);
      for (i=0; i < 256; i++) {
	for (tot=j=0; j <= deg; j++)
	  tot += coeff[j] * pow(i/255.0, (int)j);
	cur[c][i] = tot*0xffff;
      }
    }
    order = sorder;
  } else {
    gamma_curve (1/2.4, 12.92, 1, 255);
    FORC3 memcpy (cur[c], curve, sizeof cur[0]);
  }
  cinfo.err = jpeg_std_error (&jerr);
  jpeg_create_decompress (&cinfo);
  while (trow < raw_height) {
    fseek (ifp, save+=4, SEEK_SET);
    if (tile_length < INT_MAX)
      fseek (ifp, get4(), SEEK_SET);
#ifdef LIBRAW_LIBRARY_BUILD
    if(libraw_internal_data.internal_data.input->jpeg_src(&cinfo) == -1)
      {
        jpeg_destroy_decompress(&cinfo);
        throw LIBRAW_EXCEPTION_DECODE_JPEG;
      }
#else
    jpeg_stdio_src (&cinfo, ifp);
#endif
    jpeg_read_header (&cinfo, TRUE);
    jpeg_start_decompress (&cinfo);
    buf = (*cinfo.mem->alloc_sarray)
	((j_common_ptr) &cinfo, JPOOL_IMAGE, cinfo.output_width*3, 1);
#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
    while (cinfo.output_scanline < cinfo.output_height &&
	(row = trow + cinfo.output_scanline) < height) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
      jpeg_read_scanlines (&cinfo, buf, 1);
      pixel = (JSAMPLE (*)[3]) buf[0];
      for (col=0; col < cinfo.output_width && tcol+col < width; col++) {
	FORC3 image[row*width+tcol+col][c] = cur[c][pixel[col][c]];
      }
    }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch(...) {
    jpeg_destroy_decompress (&cinfo);
    throw;
  }
#endif
    jpeg_abort_decompress (&cinfo);
    if ((tcol += tile_width) >= raw_width)
      trow += tile_length + (tcol = 0);
  }
  jpeg_destroy_decompress (&cinfo);
  maximum = 0xffff;
}
#endif

void CLASS kodak_dc120_load_raw()
{
  static const int mul[4] = { 162, 192, 187,  92 };
  static const int add[4] = {   0, 636, 424, 212 };
  uchar pixel[848];
  int row, shift, col;

  for (row=0; row < height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    if (fread (pixel, 1, 848, ifp) < 848) derror();
    shift = row * mul[row & 3] + add[row & 3];
    for (col=0; col < width; col++)
      RAW(row,col) = (ushort) pixel[(col + shift) % 848];
  }
  maximum = 0xff;
}

void CLASS eight_bit_load_raw()
{
  uchar *pixel;
  unsigned row, col;

  pixel = (uchar *) calloc (raw_width, sizeof *pixel);
  merror (pixel, "eight_bit_load_raw()");
#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  for (row=0; row < raw_height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    if (fread (pixel, 1, raw_width, ifp) < raw_width) derror();
    for (col=0; col < raw_width; col++)
      RAW(row,col) = curve[pixel[col]];
  }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch(...) {
    free (pixel);
    throw;
  }
#endif
  free (pixel);
  maximum = curve[0xff];
}

void CLASS kodak_c330_load_raw()
{
  uchar *pixel;
  int row, col, y, cb, cr, rgb[3], c;

  pixel = (uchar *) calloc (raw_width, 2*sizeof *pixel);
  merror (pixel, "kodak_c330_load_raw()");
#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  for (row=0; row < height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    if (fread (pixel, raw_width, 2, ifp) < 2) derror();
    if (load_flags && (row & 31) == 31)
      fseek (ifp, raw_width*32, SEEK_CUR);
    for (col=0; col < width; col++) {
      y  = pixel[col*2];
      cb = pixel[(col*2 & -4) | 1] - 128;
      cr = pixel[(col*2 & -4) | 3] - 128;
      rgb[1] = y - ((cb + cr + 2) >> 2);
      rgb[2] = rgb[1] + cb;
      rgb[0] = rgb[1] + cr;
      FORC3 image[row*width+col][c] = curve[LIM(rgb[c],0,255)];
    }
  }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch(...) {
    free (pixel);
    throw;
  }
#endif
  free (pixel);
  maximum = curve[0xff];
}

void CLASS kodak_c603_load_raw()
{
  uchar *pixel;
  int row, col, y, cb, cr, rgb[3], c;

  pixel = (uchar *) calloc (raw_width, 3*sizeof *pixel);
  merror (pixel, "kodak_c603_load_raw()");
#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  for (row=0; row < height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    if (~row & 1)
      if (fread (pixel, raw_width, 3, ifp) < 3) derror();
    for (col=0; col < width; col++) {
      y  = pixel[width*2*(row & 1) + col];
      cb = pixel[width + (col & -2)]   - 128;
      cr = pixel[width + (col & -2)+1] - 128;
      rgb[1] = y - ((cb + cr + 2) >> 2);
      rgb[2] = rgb[1] + cb;
      rgb[0] = rgb[1] + cr;
      FORC3 image[row*width+col][c] = curve[LIM(rgb[c],0,255)];
    }
  }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch(...) {
    free (pixel);
    throw;
  }
#endif
  free (pixel);
  maximum = curve[0xff];
}

void CLASS kodak_262_load_raw()
{
  static const uchar kodak_tree[2][26] =
  { { 0,1,5,1,1,2,0,0,0,0,0,0,0,0,0,0, 0,1,2,3,4,5,6,7,8,9 },
    { 0,3,1,1,1,1,1,2,0,0,0,0,0,0,0,0, 0,1,2,3,4,5,6,7,8,9 } };
  ushort *huff[2];
  uchar *pixel;
  int *strip, ns, c, row, col, chess, pi=0, pi1, pi2, pred, val;

  FORC(2) huff[c] = make_decoder (kodak_tree[c]);
  ns = (raw_height+63) >> 5;
  pixel = (uchar *) malloc (raw_width*32 + ns*4);
  merror (pixel, "kodak_262_load_raw()");
  strip = (int *) (pixel + raw_width*32);
  order = 0x4d4d;
  FORC(ns) strip[c] = get4();
#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  for (row=0; row < raw_height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    if ((row & 31) == 0) {
      fseek (ifp, strip[row >> 5], SEEK_SET);
      getbits(-1);
      pi = 0;
    }
    for (col=0; col < raw_width; col++) {
      chess = (row + col) & 1;
      pi1 = chess ? pi-2           : pi-raw_width-1;
      pi2 = chess ? pi-2*raw_width : pi-raw_width+1;
      if (col <= chess) pi1 = -1;
      if (pi1 < 0) pi1 = pi2;
      if (pi2 < 0) pi2 = pi1;
      if (pi1 < 0 && col > 1) pi1 = pi2 = pi-2;
      pred = (pi1 < 0) ? 0 : (pixel[pi1] + pixel[pi2]) >> 1;
      pixel[pi] = val = pred + ljpeg_diff (huff[chess]);
      if (val >> 8) derror();
      val = curve[pixel[pi++]];
      RAW(row,col) = val;
    }
  }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch(...) {
    free (pixel);
    throw;
  }
#endif
  free (pixel);
  FORC(2) free (huff[c]);
}

int CLASS kodak_65000_decode (short *out, int bsize)
{
  uchar c, blen[768];
  ushort raw[6];
  INT64 bitbuf=0;
  int save, bits=0, i, j, len, diff;

  save = ftell(ifp);
  bsize = (bsize + 3) & -4;
  for (i=0; i < bsize; i+=2) {
    c = fgetc(ifp);
    if ((blen[i  ] = c & 15) > 12 ||
	(blen[i+1] = c >> 4) > 12 ) {
      fseek (ifp, save, SEEK_SET);
      for (i=0; i < bsize; i+=8) {
	read_shorts (raw, 6);
	out[i  ] = raw[0] >> 12 << 8 | raw[2] >> 12 << 4 | raw[4] >> 12;
	out[i+1] = raw[1] >> 12 << 8 | raw[3] >> 12 << 4 | raw[5] >> 12;
	for (j=0; j < 6; j++)
	  out[i+2+j] = raw[j] & 0xfff;
      }
      return 1;
    }
  }
  if ((bsize & 7) == 4) {
    bitbuf  = fgetc(ifp) << 8;
    bitbuf += fgetc(ifp);
    bits = 16;
  }
  for (i=0; i < bsize; i++) {
    len = blen[i];
    if (bits < len) {
      for (j=0; j < 32; j+=8)
	bitbuf += (INT64) fgetc(ifp) << (bits+(j^8));
      bits += 32;
    }
    diff = bitbuf & (0xffff >> (16-len));
    bitbuf >>= len;
    bits -= len;
    if ((diff & (1 << (len-1))) == 0)
      diff -= (1 << len) - 1;
    out[i] = diff;
  }
  return 0;
}

void CLASS kodak_65000_load_raw()
{
  short buf[256];
  int row, col, len, pred[2], ret, i;

  for (row=0; row < height; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (col=0; col < width; col+=256) {
      pred[0] = pred[1] = 0;
      len = MIN (256, width-col);
      ret = kodak_65000_decode (buf, len);
      for (i=0; i < len; i++)
	if ((RAW(row,col+i) =	curve[ret ? buf[i] :
		(pred[i & 1] += buf[i])]) >> 12) derror();
    }
  }
}

void CLASS kodak_ycbcr_load_raw()
{
  short buf[384], *bp;
  int row, col, len, c, i, j, k, y[2][2], cb, cr, rgb[3];
  ushort *ip;

  if (!image) return;
  unsigned int bits = (load_flags && load_flags > 9 && load_flags < 17)?load_flags:10;
  for (row=0; row < height; row+=2)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (col=0; col < width; col+=128) {
      len = MIN (128, width-col);
      kodak_65000_decode (buf, len*3);
      y[0][1] = y[1][1] = cb = cr = 0;
      for (bp=buf, i=0; i < len; i+=2, bp+=2) {
	cb += bp[4];
	cr += bp[5];
	rgb[1] = -((cb + cr + 2) >> 2);
	rgb[2] = rgb[1] + cb;
	rgb[0] = rgb[1] + cr;
	for (j=0; j < 2; j++)
	  for (k=0; k < 2; k++) {
	    if ((y[j][k] = y[j][k^1] + *bp++) >> bits) derror();
	    ip = image[(row+j)*width + col+i+k];
	    FORC3 ip[c] = curve[LIM(y[j][k]+rgb[c], 0, 0xfff)];
	  }
      }
    }
  }
}

void CLASS kodak_rgb_load_raw()
{
  short buf[768], *bp;
  int row, col, len, c, i, rgb[3],ret;
  ushort *ip=image[0];

  for (row=0; row < height; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (col=0; col < width; col+=256) {
      len = MIN (256, width-col);
      ret = kodak_65000_decode (buf, len*3);
      memset (rgb, 0, sizeof rgb);
      for (bp=buf, i=0; i < len; i++, ip+=4)
#ifdef LIBRAW_LIBRARY_BUILD
        if(load_flags == 12)
          {
            FORC3 ip[c] = ret ? (*bp++) : (rgb[c] += *bp++);
          }
        else
#endif
          FORC3 if ((ip[c] = ret ? (*bp++) : (rgb[c] += *bp++)) >> 12) derror();
    }
  }
}

void CLASS kodak_thumb_load_raw()
{
  int row, col;
  colors = thumb_misc >> 5;
  for (row=0; row < height; row++)
    for (col=0; col < width; col++)
      read_shorts (image[row*width+col], colors);
  maximum = (1 << (thumb_misc & 31)) - 1;
}

void CLASS sony_decrypt (unsigned *data, int len, int start, int key)
{
#ifndef LIBRAW_NOTHREADS
#define pad tls->sony_decrypt.pad
#define p   tls->sony_decrypt.p
#else
  static unsigned pad[128], p;
#endif
  if (start) {
    for (p=0; p < 4; p++)
      pad[p] = key = key * 48828125 + 1;
    pad[3] = pad[3] << 1 | (pad[0]^pad[2]) >> 31;
    for (p=4; p < 127; p++)
      pad[p] = (pad[p-4]^pad[p-2]) << 1 | (pad[p-3]^pad[p-1]) >> 31;
    for (p=0; p < 127; p++)
      pad[p] = htonl(pad[p]);
  }
  while (len--)
    {
      *data++ ^= pad[p & 127] = pad[(p+1) & 127] ^ pad[(p+65) & 127];
      p++;
    }
#ifndef LIBRAW_NOTHREADS
#undef pad
#undef p
#endif
}

void CLASS sony_load_raw()
{
  uchar head[40];
  ushort *pixel;
  unsigned i, key, row, col;

  fseek (ifp, 200896, SEEK_SET);
  fseek (ifp, (unsigned) fgetc(ifp)*4 - 1, SEEK_CUR);
  order = 0x4d4d;
  key = get4();
  fseek (ifp, 164600, SEEK_SET);
  fread (head, 1, 40, ifp);
  sony_decrypt ((unsigned *) head, 10, 1, key);
  for (i=26; i-- > 22; )
    key = key << 8 | head[i];
  fseek (ifp, data_offset, SEEK_SET);
  for (row=0; row < raw_height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    pixel = raw_image + row*raw_width;
    if (fread (pixel, 2, raw_width, ifp) < raw_width) derror();
    sony_decrypt ((unsigned *) pixel, raw_width/2, !row, key);
    for (col=0; col < raw_width; col++)
      if ((pixel[col] = ntohs(pixel[col])) >> 14) derror();
  }
  maximum = 0x3ff0;
}

void CLASS sony_arw_load_raw()
{
  ushort huff[32770];
  static const ushort tab[18] =
  { 0xf11,0xf10,0xe0f,0xd0e,0xc0d,0xb0c,0xa0b,0x90a,0x809,
    0x708,0x607,0x506,0x405,0x304,0x303,0x300,0x202,0x201 };
  int i, c, n, col, row, sum=0;

  huff[0] = 15;
  for (n=i=0; i < 18; i++)
    FORC(32768 >> (tab[i] >> 8)) huff[++n] = tab[i];
  getbits(-1);
  for (col = raw_width; col--; )
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (row=0; row < raw_height+1; row+=2) {
      if (row == raw_height) row = 1;
      if ((sum += ljpeg_diff(huff)) >> 12) derror();
      if (row < height) RAW(row,col) = sum;
    }
  }
}

void CLASS sony_arw2_load_raw()
{
  uchar *data, *dp;
  ushort pix[16];
  int row, col, val, max, min, imax, imin, sh, bit, i;

  data = (uchar *) malloc (raw_width+1);
  merror (data, "sony_arw2_load_raw()");
#ifdef LIBRAW_LIBRARY_BUILD
  try {
#endif
  for (row=0; row < height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    fread (data, 1, raw_width, ifp);
    for (dp=data, col=0; col < raw_width-30; dp+=16) {
      max = 0x7ff & (val = sget4(dp));
      min = 0x7ff & val >> 11;
      imax = 0x0f & val >> 22;
      imin = 0x0f & val >> 26;
      for (sh=0; sh < 4 && 0x80 << sh <= max-min; sh++);
#ifdef LIBRAW_LIBRARY_BUILD
      /* flag checks if outside of loop */
      if(imgdata.params.sony_arw2_options == LIBRAW_SONYARW2_NONE
         || imgdata.params.sony_arw2_options == LIBRAW_SONYARW2_DELTATOVALUE
         )
        {
          for (bit=30, i=0; i < 16; i++)
            if      (i == imax) pix[i] = max;
            else if (i == imin) pix[i] = min;
            else {
              pix[i] = ((sget2(dp+(bit >> 3)) >> (bit & 7) & 0x7f) << sh) + min;
              if (pix[i] > 0x7ff) pix[i] = 0x7ff;
              bit += 7;
            }
        }
      else if(imgdata.params.sony_arw2_options == LIBRAW_SONYARW2_BASEONLY)
        {
          for (bit=30, i=0; i < 16; i++)
            if      (i == imax) pix[i] = max;
            else if (i == imin) pix[i] = min;
            else pix[i]=0;
        }
      else if(imgdata.params.sony_arw2_options == LIBRAW_SONYARW2_DELTAONLY)
        {
          for (bit=30, i=0; i < 16; i++)
            if      (i == imax) pix[i] = 0;
            else if (i == imin) pix[i] = 0;
            else {
              pix[i] = ((sget2(dp+(bit >> 3)) >> (bit & 7) & 0x7f) << sh) + min;
              if (pix[i] > 0x7ff) pix[i] = 0x7ff;
              bit += 7;
            }
        }
      else if(imgdata.params.sony_arw2_options == LIBRAW_SONYARW2_DELTAZEROBASE)
        {
          for (bit=30, i=0; i < 16; i++)
            if      (i == imax) pix[i] = 0;
            else if (i == imin) pix[i] = 0;
            else {
              pix[i] = ((sget2(dp+(bit >> 3)) >> (bit & 7) & 0x7f) << sh);
              if (pix[i] > 0x7ff) pix[i] = 0x7ff;
              bit += 7;
            }
        }
#else
      /* unaltered dcraw processing */
      for (bit=30, i=0; i < 16; i++)
	if      (i == imax) pix[i] = max;
	else if (i == imin) pix[i] = min;
	else {
	  pix[i] = ((sget2(dp+(bit >> 3)) >> (bit & 7) & 0x7f) << sh) + min;
	  if (pix[i] > 0x7ff) pix[i] = 0x7ff;
	  bit += 7;
	}
#endif

#ifdef LIBRAW_LIBRARY_BUILD
      if(imgdata.params.sony_arw2_options == LIBRAW_SONYARW2_DELTATOVALUE)
        {
          for (i=0; i < 16; i++, col+=2)
            {
              unsigned slope = pix[i] < 1001? 2 : curve[pix[i]<<1]-curve[(pix[i]<<1)-2];
              unsigned step = 1 << sh;
              RAW(row,col)=curve[pix[i]<<1]>black+imgdata.params.sony_arw2_posterization_thr?
                LIM(((slope*step*1000)/(curve[pix[i]<<1]-black)),0,10000):0;
            }
        }
      else
        {
          for (i=0; i < 16; i++, col+=2)
            RAW(row,col) = curve[pix[i] << 1];
        }
#else
      for (i=0; i < 16; i++, col+=2)
	RAW(row,col) = curve[pix[i] << 1] >> 2;
#endif
      col -= col & 1 ? 1:31;
    }
  }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch(...) {
    free (data);
    throw;
  }
  if(imgdata.params.sony_arw2_options == LIBRAW_SONYARW2_DELTATOVALUE)
    maximum=10000;
#endif
  free (data);
}

void CLASS samsung_load_raw()
{
  int row, col, c, i, dir, op[4], len[4];

  order = 0x4949;
  for (row=0; row < raw_height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    fseek (ifp, strip_offset+row*4, SEEK_SET);
    fseek (ifp, data_offset+get4(), SEEK_SET);
    ph1_bits(-1);
    FORC4 len[c] = row < 2 ? 7:4;
    for (col=0; col < raw_width; col+=16) {
      dir = ph1_bits(1);
      FORC4 op[c] = ph1_bits(2);
      FORC4 switch (op[c]) {
	case 3: len[c] = ph1_bits(4);	break;
	case 2: len[c]--;		break;
	case 1: len[c]++;
      }
      for (c=0; c < 16; c+=2) {
	i = len[((c & 1) << 1) | (c >> 3)];
        RAW(row,col+c) = ((signed) ph1_bits(i) << (32-i) >> (32-i)) +
	  (dir ? RAW(row+(~c | -2),col+c) : col ? RAW(row,col+(c | -2)) : 128);
	if (c == 14) c = -1;
      }
    }
  }
  for (row=0; row < raw_height-1; row+=2)
    for (col=0; col < raw_width-1; col+=2)
      SWAP (RAW(row,col+1), RAW(row+1,col));
}

void CLASS samsung2_load_raw()
{
  static const ushort tab[14] =
  { 0x304,0x307,0x206,0x205,0x403,0x600,0x709,
    0x80a,0x90b,0xa0c,0xa0d,0x501,0x408,0x402 };
  ushort huff[1026], vpred[2][2] = {{0,0},{0,0}}, hpred[2];
  int i, c, n, row, col, diff;

  huff[0] = 10;
  for (n=i=0; i < 14; i++)
    FORC(1024 >> (tab[i] >> 8)) huff[++n] = tab[i];
  getbits(-1);
  for (row=0; row < raw_height; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (col=0; col < raw_width; col++) {
      diff = ljpeg_diff (huff);
      if (col < 2) hpred[col] = vpred[row & 1][col] += diff;
      else	   hpred[col & 1] += diff;
      RAW(row,col) = hpred[col & 1];
      if (hpred[col & 1] >> tiff_bps) derror();
    }
  }
}

void CLASS samsung3_load_raw()
{
  int opt, init, mag, pmode, row, tab, col, pred, diff, i, c;
  ushort lent[3][2], len[4], *prow[2];

  order = 0x4949;
  fseek (ifp, 9, SEEK_CUR);
  opt = fgetc(ifp);
  init = (get2(),get2());
  for (row=0; row < raw_height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    fseek (ifp, (data_offset-ftell(ifp)) & 15, SEEK_CUR);
    ph1_bits(-1);
    mag = 0; pmode = 7;
    FORC(6) ((ushort *)lent)[c] = row < 2 ? 7:4;
    prow[ row & 1] = &RAW(row-1,1-((row & 1) << 1));	// green
    prow[~row & 1] = &RAW(row-2,0);			// red and blue
    for (tab=0; tab+15 < raw_width; tab+=16) {
      if (~opt & 4 && !(tab & 63)) {
	i = ph1_bits(2);
	mag = i < 3 ? mag-'2'+"204"[i] : ph1_bits(12);
      }
      if (opt & 2)
	pmode = 7 - 4*ph1_bits(1);
      else if (!ph1_bits(1))
	pmode = ph1_bits(3);
      if (opt & 1 || !ph1_bits(1)) {
	FORC4 len[c] = ph1_bits(2);
	FORC4 {
	  i = ((row & 1) << 1 | (c & 1)) % 3;
	  len[c] = len[c] < 3 ? lent[i][0]-'1'+"120"[len[c]] : ph1_bits(4);
	  lent[i][0] = lent[i][1];
	  lent[i][1] = len[c];
	}
      }
      FORC(16) {
	col = tab + (((c & 7) << 1)^(c >> 3)^(row & 1));
	pred = (pmode == 7 || row < 2)
	     ? (tab ? RAW(row,tab-2+(col & 1)) : init)
	     : (prow[col & 1][col-'4'+"0224468"[pmode]] +
		prow[col & 1][col-'4'+"0244668"[pmode]] + 1) >> 1;
	diff = ph1_bits (i = len[c >> 2]);
	if (diff >> (i-1)) diff -= 1 << i;
	diff = diff * (mag*2+1) + mag;
	RAW(row,col) = pred + diff;
      }
    }
  }
}

#define HOLE(row) ((holes >> (((row) - raw_height) & 7)) & 1)

/* Kudos to Rich Taylor for figuring out SMaL's compression algorithm. */
void CLASS smal_decode_segment (unsigned seg[2][2], int holes)
{
  uchar hist[3][13] = {
    { 7, 7, 0, 0, 63, 55, 47, 39, 31, 23, 15, 7, 0 },
    { 7, 7, 0, 0, 63, 55, 47, 39, 31, 23, 15, 7, 0 },
    { 3, 3, 0, 0, 63,     47,     31,     15,    0 } };
  int low, high=0xff, carry=0, nbits=8;
  int pix, s, count, bin, next, i, sym[3];
  uchar diff, pred[]={0,0};
  ushort data=0, range=0;

  fseek (ifp, seg[0][1]+1, SEEK_SET);
  getbits(-1);
  for (pix=seg[0][0]; pix < seg[1][0]; pix++) {
    for (s=0; s < 3; s++) {
      data = data << nbits | getbits(nbits);
      if (carry < 0)
	carry = (nbits += carry+1) < 1 ? nbits-1 : 0;
      while (--nbits >= 0)
	if ((data >> nbits & 0xff) == 0xff) break;
      if (nbits > 0)
	  data = ((data & ((1 << (nbits-1)) - 1)) << 1) |
            ((data + (((data & (1 << (nbits-1)))) << 1)) & ((~0u) << nbits));
      if (nbits >= 0) {
	data += getbits(1);
	carry = nbits - 8;
      }
      count = ((((data-range+1) & 0xffff) << 2) - 1) / (high >> 4);
      for (bin=0; hist[s][bin+5] > count; bin++);
		low = hist[s][bin+5] * (high >> 4) >> 2;
      if (bin) high = hist[s][bin+4] * (high >> 4) >> 2;
      high -= low;
      for (nbits=0; high << nbits < 128; nbits++);
      range = (range+low) << nbits;
      high <<= nbits;
      next = hist[s][1];
      if (++hist[s][2] > hist[s][3]) {
	next = (next+1) & hist[s][0];
	hist[s][3] = (hist[s][next+4] - hist[s][next+5]) >> 2;
	hist[s][2] = 1;
      }
      if (hist[s][hist[s][1]+4] - hist[s][hist[s][1]+5] > 1) {
	if (bin < hist[s][1])
	  for (i=bin; i < hist[s][1]; i++) hist[s][i+5]--;
	else if (next <= bin)
	  for (i=hist[s][1]; i < bin; i++) hist[s][i+5]++;
      }
      hist[s][1] = next;
      sym[s] = bin;
    }
    diff = sym[2] << 5 | sym[1] << 2 | (sym[0] & 3);
    if (sym[0] & 4)
      diff = diff ? -diff : 0x80;
    if (ftell(ifp) + 12 >= seg[1][1])
      diff = 0;
#ifdef LIBRAW_LIBRARY_BUILD
    if(pix>=raw_width*raw_height)
      throw LIBRAW_EXCEPTION_IO_CORRUPT;
#endif
    raw_image[pix] = pred[pix & 1] += diff;
    if (!(pix & 1) && HOLE(pix / raw_width)) pix += 2;
  }
  maximum = 0xff;
}

void CLASS smal_v6_load_raw()
{
  unsigned seg[2][2];

  fseek (ifp, 16, SEEK_SET);
  seg[0][0] = 0;
  seg[0][1] = get2();
  seg[1][0] = raw_width * raw_height;
  seg[1][1] = INT_MAX;
  smal_decode_segment (seg, 0);
}

int CLASS median4 (int *p)
{
  int min, max, sum, i;

  min = max = sum = p[0];
  for (i=1; i < 4; i++) {
    sum += p[i];
    if (min > p[i]) min = p[i];
    if (max < p[i]) max = p[i];
  }
  return (sum - min - max) >> 1;
}

void CLASS fill_holes (int holes)
{
  int row, col, val[4];

  for (row=2; row < height-2; row++) {
    if (!HOLE(row)) continue;
    for (col=1; col < width-1; col+=4) {
      val[0] = RAW(row-1,col-1);
      val[1] = RAW(row-1,col+1);
      val[2] = RAW(row+1,col-1);
      val[3] = RAW(row+1,col+1);
      RAW(row,col) = median4(val);
    }
    for (col=2; col < width-2; col+=4)
      if (HOLE(row-2) || HOLE(row+2))
	RAW(row,col) = (RAW(row,col-2) + RAW(row,col+2)) >> 1;
      else {
	val[0] = RAW(row,col-2);
	val[1] = RAW(row,col+2);
	val[2] = RAW(row-2,col);
	val[3] = RAW(row+2,col);
	RAW(row,col) = median4(val);
      }
  }
}

void CLASS smal_v9_load_raw()
{
  unsigned seg[256][2], offset, nseg, holes, i;

  fseek (ifp, 67, SEEK_SET);
  offset = get4();
  nseg = (uchar) fgetc(ifp);
  fseek (ifp, offset, SEEK_SET);
  for (i=0; i < nseg*2; i++)
    ((unsigned *)seg)[i] = get4() + data_offset*(i & 1);
  fseek (ifp, 78, SEEK_SET);
  holes = fgetc(ifp);
  fseek (ifp, 88, SEEK_SET);
  seg[nseg][0] = raw_height * raw_width;
  seg[nseg][1] = get4() + data_offset;
  for (i=0; i < nseg; i++)
    smal_decode_segment (seg+i, holes);
  if (holes) fill_holes (holes);
}

void CLASS redcine_load_raw()
{
#ifndef NO_JASPER
  int c, row, col;
  jas_stream_t *in;
  jas_image_t *jimg;
  jas_matrix_t *jmat;
  jas_seqent_t *data;
  ushort *img, *pix;

  jas_init();
#ifndef LIBRAW_LIBRARY_BUILD
  in = jas_stream_fopen (ifname, "rb");
#else
  in = (jas_stream_t*)ifp->make_jas_stream();
  if(!in)
          throw LIBRAW_EXCEPTION_DECODE_JPEG2000;
#endif
  jas_stream_seek (in, data_offset+20, SEEK_SET);
  jimg = jas_image_decode (in, -1, 0);
#ifndef LIBRAW_LIBRARY_BUILD
  if (!jimg) longjmp (failure, 3);
#else
  if(!jimg)
    {
      jas_stream_close (in);
      throw LIBRAW_EXCEPTION_DECODE_JPEG2000;
    }
#endif
  jmat = jas_matrix_create (height/2, width/2);
  merror (jmat, "redcine_load_raw()");
  img = (ushort *) calloc ((height+2), (width+2)*2);
  merror (img, "redcine_load_raw()");
#ifdef LIBRAW_LIBRARY_BUILD
  bool fastexitflag = false;
  try {
#endif
  FORC4 {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    jas_image_readcmpt (jimg, c, 0, 0, width/2, height/2, jmat);
    data = jas_matrix_getref (jmat, 0, 0);
    for (row = c >> 1; row < height; row+=2)
      for (col = c & 1; col < width; col+=2)
	img[(row+1)*(width+2)+col+1] = data[(row/2)*(width/2)+col/2];
  }
  for (col=1; col <= width; col++) {
    img[col] = img[2*(width+2)+col];
    img[(height+1)*(width+2)+col] = img[(height-1)*(width+2)+col];
  }
  for (row=0; row < height+2; row++) {
    img[row*(width+2)] = img[row*(width+2)+2];
    img[(row+1)*(width+2)-1] = img[(row+1)*(width+2)-3];
  }
  for (row=1; row <= height; row++) {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    pix = img + row*(width+2) + (col = 1 + (FC(row,1) & 1));
    for (   ; col <= width; col+=2, pix+=2) {
      c = (((pix[0] - 0x800) << 3) +
	pix[-(width+2)] + pix[width+2] + pix[-1] + pix[1]) >> 2;
      pix[0] = LIM(c,0,4095);
    }
  }
  for (row=0; row < height; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (col=0; col < width; col++)
      RAW(row,col) = curve[img[(row+1)*(width+2)+col+1]];
  }
#ifdef LIBRAW_LIBRARY_BUILD
  } catch (...) {
    fastexitflag=true;
  }
#endif
  free (img);
  jas_matrix_destroy (jmat);
  jas_image_destroy (jimg);
  jas_stream_close (in);
#ifdef LIBRAW_LIBRARY_BUILD
  if(fastexitflag)
    throw LIBRAW_EXCEPTION_CANCELLED_BY_CALLBACK;
#endif
#endif
}
void CLASS crop_masked_pixels()
{
  int row, col;
  unsigned
#ifndef LIBRAW_LIBRARY_BUILD
    r, raw_pitch = raw_width*2,
    c, m, mblack[8], zero, val;
#else
    c, m, zero, val;
#define mblack imgdata.color.black_stat
#endif

#ifndef LIBRAW_LIBRARY_BUILD
  if (load_raw == &CLASS phase_one_load_raw ||
      load_raw == &CLASS phase_one_load_raw_c)
    phase_one_correct();
  if (fuji_width) {
    for (row=0; row < raw_height-top_margin*2; row++) {
      for (col=0; col < fuji_width << !fuji_layout; col++) {
	if (fuji_layout) {
	  r = fuji_width - 1 - col + (row >> 1);
	  c = col + ((row+1) >> 1);
	} else {
	  r = fuji_width - 1 + row - (col >> 1);
	  c = row + ((col+1) >> 1);
	}
	if (r < height && c < width)
	  BAYER(r,c) = RAW(row+top_margin,col+left_margin);
      }
    }
  } else {
    for (row=0; row < height; row++)
      for (col=0; col < width; col++)
	BAYER2(row,col) = RAW(row+top_margin,col+left_margin);
  }
#endif
  if (mask[0][3] > 0) goto mask_set;
  if (load_raw == &CLASS canon_load_raw ||
      load_raw == &CLASS lossless_jpeg_load_raw) {
    mask[0][1] = mask[1][1] += 2;
    mask[0][3] -= 2;
    goto sides;
  }
  if (load_raw == &CLASS canon_600_load_raw ||
      load_raw == &CLASS sony_load_raw ||
     (load_raw == &CLASS eight_bit_load_raw && strncmp(model,"DC2",3)) ||
      load_raw == &CLASS kodak_262_load_raw ||
     (load_raw == &CLASS packed_load_raw && (load_flags & 32))) {
sides:
    mask[0][0] = mask[1][0] = top_margin;
    mask[0][2] = mask[1][2] = top_margin+height;
    mask[0][3] += left_margin;
    mask[1][1] += left_margin+width;
    mask[1][3] += raw_width;
  }
  if (load_raw == &CLASS nokia_load_raw) {
    mask[0][2] = top_margin;
    mask[0][3] = width;
  }
mask_set:
  memset (mblack, 0, sizeof mblack);
  for (zero=m=0; m < 8; m++)
    for (row=MAX(mask[m][0],0); row < MIN(mask[m][2],raw_height); row++)
      for (col=MAX(mask[m][1],0); col < MIN(mask[m][3],raw_width); col++) {
	c = FC(row-top_margin,col-left_margin);
	mblack[c] += val = raw_image[(row)*raw_pitch/2+(col)];
	mblack[4+c]++;
	zero += !val;
      }
  if (load_raw == &CLASS canon_600_load_raw && width < raw_width) {
    black = (mblack[0]+mblack[1]+mblack[2]+mblack[3]) /
	    (mblack[4]+mblack[5]+mblack[6]+mblack[7]) - 4;
#ifndef LIBRAW_LIBRARY_BUILD
    canon_600_correct();
#endif
  } else if (zero < mblack[4] && mblack[5] && mblack[6] && mblack[7]) {
    FORC4 cblack[c] = mblack[c] / mblack[4+c];
    cblack[4] = cblack[5] = cblack[6] = 0;
  }
}
#ifdef LIBRAW_LIBRARY_BUILD
#undef mblack
#endif

void CLASS remove_zeroes()
{
  unsigned row, col, tot, n, r, c;

#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_REMOVE_ZEROES,0,2);
#endif

  for (row=0; row < height; row++)
    for (col=0; col < width; col++)
      if (BAYER(row,col) == 0) {
	tot = n = 0;
	for (r = row-2; r <= row+2; r++)
	  for (c = col-2; c <= col+2; c++)
	    if (r < height && c < width &&
		FC(r,c) == FC(row,col) && BAYER(r,c))
	      tot += (n++,BAYER(r,c));
	if (n) BAYER(row,col) = tot/n;
      }
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_REMOVE_ZEROES,1,2);
#endif
}

static const uchar xlat[2][256] = {
  { 0xc1,0xbf,0x6d,0x0d,0x59,0xc5,0x13,0x9d,0x83,0x61,0x6b,0x4f,0xc7,0x7f,0x3d,0x3d,
    0x53,0x59,0xe3,0xc7,0xe9,0x2f,0x95,0xa7,0x95,0x1f,0xdf,0x7f,0x2b,0x29,0xc7,0x0d,
    0xdf,0x07,0xef,0x71,0x89,0x3d,0x13,0x3d,0x3b,0x13,0xfb,0x0d,0x89,0xc1,0x65,0x1f,
    0xb3,0x0d,0x6b,0x29,0xe3,0xfb,0xef,0xa3,0x6b,0x47,0x7f,0x95,0x35,0xa7,0x47,0x4f,
    0xc7,0xf1,0x59,0x95,0x35,0x11,0x29,0x61,0xf1,0x3d,0xb3,0x2b,0x0d,0x43,0x89,0xc1,
    0x9d,0x9d,0x89,0x65,0xf1,0xe9,0xdf,0xbf,0x3d,0x7f,0x53,0x97,0xe5,0xe9,0x95,0x17,
    0x1d,0x3d,0x8b,0xfb,0xc7,0xe3,0x67,0xa7,0x07,0xf1,0x71,0xa7,0x53,0xb5,0x29,0x89,
    0xe5,0x2b,0xa7,0x17,0x29,0xe9,0x4f,0xc5,0x65,0x6d,0x6b,0xef,0x0d,0x89,0x49,0x2f,
    0xb3,0x43,0x53,0x65,0x1d,0x49,0xa3,0x13,0x89,0x59,0xef,0x6b,0xef,0x65,0x1d,0x0b,
    0x59,0x13,0xe3,0x4f,0x9d,0xb3,0x29,0x43,0x2b,0x07,0x1d,0x95,0x59,0x59,0x47,0xfb,
    0xe5,0xe9,0x61,0x47,0x2f,0x35,0x7f,0x17,0x7f,0xef,0x7f,0x95,0x95,0x71,0xd3,0xa3,
    0x0b,0x71,0xa3,0xad,0x0b,0x3b,0xb5,0xfb,0xa3,0xbf,0x4f,0x83,0x1d,0xad,0xe9,0x2f,
    0x71,0x65,0xa3,0xe5,0x07,0x35,0x3d,0x0d,0xb5,0xe9,0xe5,0x47,0x3b,0x9d,0xef,0x35,
    0xa3,0xbf,0xb3,0xdf,0x53,0xd3,0x97,0x53,0x49,0x71,0x07,0x35,0x61,0x71,0x2f,0x43,
    0x2f,0x11,0xdf,0x17,0x97,0xfb,0x95,0x3b,0x7f,0x6b,0xd3,0x25,0xbf,0xad,0xc7,0xc5,
    0xc5,0xb5,0x8b,0xef,0x2f,0xd3,0x07,0x6b,0x25,0x49,0x95,0x25,0x49,0x6d,0x71,0xc7 },
  { 0xa7,0xbc,0xc9,0xad,0x91,0xdf,0x85,0xe5,0xd4,0x78,0xd5,0x17,0x46,0x7c,0x29,0x4c,
    0x4d,0x03,0xe9,0x25,0x68,0x11,0x86,0xb3,0xbd,0xf7,0x6f,0x61,0x22,0xa2,0x26,0x34,
    0x2a,0xbe,0x1e,0x46,0x14,0x68,0x9d,0x44,0x18,0xc2,0x40,0xf4,0x7e,0x5f,0x1b,0xad,
    0x0b,0x94,0xb6,0x67,0xb4,0x0b,0xe1,0xea,0x95,0x9c,0x66,0xdc,0xe7,0x5d,0x6c,0x05,
    0xda,0xd5,0xdf,0x7a,0xef,0xf6,0xdb,0x1f,0x82,0x4c,0xc0,0x68,0x47,0xa1,0xbd,0xee,
    0x39,0x50,0x56,0x4a,0xdd,0xdf,0xa5,0xf8,0xc6,0xda,0xca,0x90,0xca,0x01,0x42,0x9d,
    0x8b,0x0c,0x73,0x43,0x75,0x05,0x94,0xde,0x24,0xb3,0x80,0x34,0xe5,0x2c,0xdc,0x9b,
    0x3f,0xca,0x33,0x45,0xd0,0xdb,0x5f,0xf5,0x52,0xc3,0x21,0xda,0xe2,0x22,0x72,0x6b,
    0x3e,0xd0,0x5b,0xa8,0x87,0x8c,0x06,0x5d,0x0f,0xdd,0x09,0x19,0x93,0xd0,0xb9,0xfc,
    0x8b,0x0f,0x84,0x60,0x33,0x1c,0x9b,0x45,0xf1,0xf0,0xa3,0x94,0x3a,0x12,0x77,0x33,
    0x4d,0x44,0x78,0x28,0x3c,0x9e,0xfd,0x65,0x57,0x16,0x94,0x6b,0xfb,0x59,0xd0,0xc8,
    0x22,0x36,0xdb,0xd2,0x63,0x98,0x43,0xa1,0x04,0x87,0x86,0xf7,0xa6,0x26,0xbb,0xd6,
    0x59,0x4d,0xbf,0x6a,0x2e,0xaa,0x2b,0xef,0xe6,0x78,0xb6,0x4e,0xe0,0x2f,0xdc,0x7c,
    0xbe,0x57,0x19,0x32,0x7e,0x2a,0xd0,0xb8,0xba,0x29,0x00,0x3c,0x52,0x7d,0xa8,0x49,
    0x3b,0x2d,0xeb,0x25,0x49,0xfa,0xa3,0xaa,0x39,0xa7,0xc5,0xa7,0x50,0x11,0x36,0xfb,
    0xc6,0x67,0x4a,0xf5,0xa5,0x12,0x65,0x7e,0xb0,0xdf,0xaf,0x4e,0xb3,0x61,0x7f,0x2f } };

void CLASS gamma_curve (double pwr, double ts, int mode, int imax)
{
  int i;
  double g[6], bnd[2]={0,0}, r;

  g[0] = pwr;
  g[1] = ts;
  g[2] = g[3] = g[4] = 0;
  bnd[g[1] >= 1] = 1;
  if (g[1] && (g[1]-1)*(g[0]-1) <= 0) {
    for (i=0; i < 48; i++) {
      g[2] = (bnd[0] + bnd[1])/2;
      if (g[0]) bnd[(pow(g[2]/g[1],-g[0]) - 1)/g[0] - 1/g[2] > -1] = g[2];
      else	bnd[g[2]/exp(1-1/g[2]) < g[1]] = g[2];
    }
    g[3] = g[2] / g[1];
    if (g[0]) g[4] = g[2] * (1/g[0] - 1);
  }
  if (g[0]) g[5] = 1 / (g[1]*SQR(g[3])/2 - g[4]*(1 - g[3]) +
		(1 - pow(g[3],1+g[0]))*(1 + g[4])/(1 + g[0])) - 1;
  else      g[5] = 1 / (g[1]*SQR(g[3])/2 + 1
		- g[2] - g[3] -	g[2]*g[3]*(log(g[3]) - 1)) - 1;
  if (!mode--) {
    memcpy (gamm, g, sizeof gamm);
    return;
  }
  for (i=0; i < 0x10000; i++) {
    curve[i] = 0xffff;
    if ((r = (double) i / imax) < 1)
      curve[i] = 0x10000 * ( mode
	? (r < g[3] ? r*g[1] : (g[0] ? pow( r,g[0])*(1+g[4])-g[4]    : log(r)*g[2]+1))
	: (r < g[2] ? r/g[1] : (g[0] ? pow((r+g[4])/(1+g[4]),1/g[0]) : exp((r-1)/g[2]))));
  }
}

void CLASS pseudoinverse (double (*in)[3], double (*out)[3], int size)
{
  double work[3][6], num;
  int i, j, k;

  for (i=0; i < 3; i++) {
    for (j=0; j < 6; j++)
      work[i][j] = j == i+3;
    for (j=0; j < 3; j++)
      for (k=0; k < size; k++)
	work[i][j] += in[k][i] * in[k][j];
  }
  for (i=0; i < 3; i++) {
    num = work[i][i];
    for (j=0; j < 6; j++)
      work[i][j] /= num;
    for (k=0; k < 3; k++) {
      if (k==i) continue;
      num = work[k][i];
      for (j=0; j < 6; j++)
	work[k][j] -= work[i][j] * num;
    }
  }
  for (i=0; i < size; i++)
    for (j=0; j < 3; j++)
      for (out[i][j]=k=0; k < 3; k++)
	out[i][j] += work[j][k+3] * in[i][k];
}

void CLASS cam_xyz_coeff (float _rgb_cam[3][4], double cam_xyz[4][3])
{
  double cam_rgb[4][3], inverse[4][3], num;
  int i, j, k;

  for (i=0; i < colors; i++)		/* Multiply out XYZ colorspace */
    for (j=0; j < 3; j++)
      for (cam_rgb[i][j] = k=0; k < 3; k++)
	cam_rgb[i][j] += cam_xyz[i][k] * xyz_rgb[k][j];

  for (i=0; i < colors; i++) {		/* Normalize cam_rgb so that */
    for (num=j=0; j < 3; j++)		/* cam_rgb * (1,1,1) is (1,1,1,1) */
      num += cam_rgb[i][j];
    if(num > 0.00001)
      {
        for (j=0; j < 3; j++)
          cam_rgb[i][j] /= num;
        pre_mul[i] = 1 / num;
      }
    else
      {
        for (j=0; j < 3; j++)
          cam_rgb[i][j] = 0.0;
        pre_mul[i] = 1.0;
      }
  }
  pseudoinverse (cam_rgb, inverse, colors);
  for (i=0; i < 3; i++)
    for (j=0; j < colors; j++)
      _rgb_cam[i][j] = inverse[j][i];
}

#ifdef COLORCHECK
void CLASS colorcheck()
{
#define NSQ 24
// Coordinates of the GretagMacbeth ColorChecker squares
// width, height, 1st_column, 1st_row
  int cut[NSQ][4];			// you must set these
// ColorChecker Chart under 6500-kelvin illumination
  static const double gmb_xyY[NSQ][3] = {
    { 0.400, 0.350, 10.1 },		// Dark Skin
    { 0.377, 0.345, 35.8 },		// Light Skin
    { 0.247, 0.251, 19.3 },		// Blue Sky
    { 0.337, 0.422, 13.3 },		// Foliage
    { 0.265, 0.240, 24.3 },		// Blue Flower
    { 0.261, 0.343, 43.1 },		// Bluish Green
    { 0.506, 0.407, 30.1 },		// Orange
    { 0.211, 0.175, 12.0 },		// Purplish Blue
    { 0.453, 0.306, 19.8 },		// Moderate Red
    { 0.285, 0.202, 6.6 },		// Purple
    { 0.380, 0.489, 44.3 },		// Yellow Green
    { 0.473, 0.438, 43.1 },		// Orange Yellow
    { 0.187, 0.129, 6.1 },		// Blue
    { 0.305, 0.478, 23.4 },		// Green
    { 0.539, 0.313, 12.0 },		// Red
    { 0.448, 0.470, 59.1 },		// Yellow
    { 0.364, 0.233, 19.8 },		// Magenta
    { 0.196, 0.252, 19.8 },		// Cyan
    { 0.310, 0.316, 90.0 },		// White
    { 0.310, 0.316, 59.1 },		// Neutral 8
    { 0.310, 0.316, 36.2 },		// Neutral 6.5
    { 0.310, 0.316, 19.8 },		// Neutral 5
    { 0.310, 0.316, 9.0 },		// Neutral 3.5
    { 0.310, 0.316, 3.1 } };		// Black
  double gmb_cam[NSQ][4], gmb_xyz[NSQ][3];
  double inverse[NSQ][3], cam_xyz[4][3], balance[4], num;
  int c, i, j, k, sq, row, col, pass, count[4];

  memset (gmb_cam, 0, sizeof gmb_cam);
  for (sq=0; sq < NSQ; sq++) {
    FORCC count[c] = 0;
    for   (row=cut[sq][3]; row < cut[sq][3]+cut[sq][1]; row++)
      for (col=cut[sq][2]; col < cut[sq][2]+cut[sq][0]; col++) {
	c = FC(row,col);
	if (c >= colors) c -= 2;
	gmb_cam[sq][c] += BAYER2(row,col);
	BAYER2(row,col) = black + (BAYER2(row,col)-black)/2;
	count[c]++;
      }
    FORCC gmb_cam[sq][c] = gmb_cam[sq][c]/count[c] - black;
    gmb_xyz[sq][0] = gmb_xyY[sq][2] * gmb_xyY[sq][0] / gmb_xyY[sq][1];
    gmb_xyz[sq][1] = gmb_xyY[sq][2];
    gmb_xyz[sq][2] = gmb_xyY[sq][2] *
		(1 - gmb_xyY[sq][0] - gmb_xyY[sq][1]) / gmb_xyY[sq][1];
  }
  pseudoinverse (gmb_xyz, inverse, NSQ);
  for (pass=0; pass < 2; pass++) {
    for (raw_color = i=0; i < colors; i++)
      for (j=0; j < 3; j++)
	for (cam_xyz[i][j] = k=0; k < NSQ; k++)
	  cam_xyz[i][j] += gmb_cam[k][i] * inverse[k][j];
    cam_xyz_coeff (rgb_cam, cam_xyz);
    FORCC balance[c] = pre_mul[c] * gmb_cam[20][c];
    for (sq=0; sq < NSQ; sq++)
      FORCC gmb_cam[sq][c] *= balance[c];
  }
  if (verbose) {
    printf ("    { \"%s %s\", %d,\n\t{", make, model, black);
    num = 10000 / (cam_xyz[1][0] + cam_xyz[1][1] + cam_xyz[1][2]);
    FORCC for (j=0; j < 3; j++)
      printf ("%c%d", (c | j) ? ',':' ', (int) (cam_xyz[c][j] * num + 0.5));
    puts (" } },");
  }
#undef NSQ
}
#endif

void CLASS hat_transform (float *temp, float *base, int st, int size, int sc)
{
  int i;
  for (i=0; i < sc; i++)
    temp[i] = 2*base[st*i] + base[st*(sc-i)] + base[st*(i+sc)];
  for (; i+sc < size; i++)
    temp[i] = 2*base[st*i] + base[st*(i-sc)] + base[st*(i+sc)];
  for (; i < size; i++)
    temp[i] = 2*base[st*i] + base[st*(i-sc)] + base[st*(2*size-2-(i+sc))];
}

#if !defined(LIBRAW_USE_OPENMP)
void CLASS wavelet_denoise()
{
  float *fimg=0, *temp, thold, mul[2], avg, diff;
  int scale=1, size, lev, hpass, lpass, row, col, nc, c, i, wlast, blk[2];
  ushort *window[4];
  static const float noise[] =
  { 0.8002,0.2735,0.1202,0.0585,0.0291,0.0152,0.0080,0.0044 };

#ifdef DCRAW_VERBOSE
  if (verbose) fprintf (stderr,_("Wavelet denoising...\n"));
#endif

  while (maximum << scale < 0x10000) scale++;
  maximum <<= --scale;
  black <<= scale;
  FORC4 cblack[c] <<= scale;
  if ((size = iheight*iwidth) < 0x15550000)
    fimg = (float *) malloc ((size*3 + iheight + iwidth) * sizeof *fimg);
  merror (fimg, "wavelet_denoise()");
  temp = fimg + size*3;
  if ((nc = colors) == 3 && filters) nc++;
  FORC(nc) {			/* denoise R,G1,B,G3 individually */
    for (i=0; i < size; i++)
      fimg[i] = 256 * sqrt((double)(image[i][c] << scale));
    for (hpass=lev=0; lev < 5; lev++) {
      lpass = size*((lev & 1)+1);
      for (row=0; row < iheight; row++) {
	hat_transform (temp, fimg+hpass+row*iwidth, 1, iwidth, 1 << lev);
	for (col=0; col < iwidth; col++)
	  fimg[lpass + row*iwidth + col] = temp[col] * 0.25;
      }
      for (col=0; col < iwidth; col++) {
	hat_transform (temp, fimg+lpass+col, iwidth, iheight, 1 << lev);
	for (row=0; row < iheight; row++)
	  fimg[lpass + row*iwidth + col] = temp[row] * 0.25;
      }
      thold = threshold * noise[lev];
      for (i=0; i < size; i++) {
	fimg[hpass+i] -= fimg[lpass+i];
	if	(fimg[hpass+i] < -thold) fimg[hpass+i] += thold;
	else if (fimg[hpass+i] >  thold) fimg[hpass+i] -= thold;
	else	 fimg[hpass+i] = 0;
	if (hpass) fimg[i] += fimg[hpass+i];
      }
      hpass = lpass;
    }
    for (i=0; i < size; i++)
      image[i][c] = CLIP(SQR(fimg[i]+fimg[lpass+i])/0x10000);
  }
  if (filters && colors == 3) {  /* pull G1 and G3 closer together */
    for (row=0; row < 2; row++) {
      mul[row] = 0.125 * pre_mul[FC(row+1,0) | 1] / pre_mul[FC(row,0) | 1];
      blk[row] = cblack[FC(row,0) | 1];
    }
    for (i=0; i < 4; i++)
      window[i] = (ushort *) fimg + width*i;
    for (wlast=-1, row=1; row < height-1; row++) {
      while (wlast < row+1) {
	for (wlast++, i=0; i < 4; i++)
	  window[(i+3) & 3] = window[i];
	for (col = FC(wlast,1) & 1; col < width; col+=2)
	  window[2][col] = BAYER(wlast,col);
      }
      thold = threshold/512;
      for (col = (FC(row,0) & 1)+1; col < width-1; col+=2) {
	avg = ( window[0][col-1] + window[0][col+1] +
		window[2][col-1] + window[2][col+1] - blk[~row & 1]*4 )
	      * mul[row & 1] + (window[1][col] + blk[row & 1]) * 0.5;
	avg = avg < 0 ? 0 : sqrt(avg);
	diff = sqrt((double)BAYER(row,col)) - avg;
	if      (diff < -thold) diff += thold;
	else if (diff >  thold) diff -= thold;
	else diff = 0;
	BAYER(row,col) = CLIP(SQR(avg+diff) + 0.5);
      }
    }
  }
  free (fimg);
}
#else /* LIBRAW_USE_OPENMP */
void CLASS wavelet_denoise()
{
  float *fimg=0, *temp, thold, mul[2], avg, diff;
   int scale=1, size, lev, hpass, lpass, row, col, nc, c, i, wlast, blk[2];
  ushort *window[4];
  static const float noise[] =
  { 0.8002,0.2735,0.1202,0.0585,0.0291,0.0152,0.0080,0.0044 };

#ifdef DCRAW_VERBOSE
  if (verbose) fprintf (stderr,_("Wavelet denoising...\n"));
#endif

  while (maximum << scale < 0x10000) scale++;
  maximum <<= --scale;
  black <<= scale;
  FORC4 cblack[c] <<= scale;
  if ((size = iheight*iwidth) < 0x15550000)
    fimg = (float *) malloc ((size*3 + iheight + iwidth) * sizeof *fimg);
  merror (fimg, "wavelet_denoise()");
  temp = fimg + size*3;
  if ((nc = colors) == 3 && filters) nc++;
#ifdef LIBRAW_LIBRARY_BUILD
#pragma omp parallel default(shared) private(i,col,row,thold,lev,lpass,hpass,temp,c) firstprivate(scale,size)
#endif
  {
      temp = (float*)malloc( (iheight + iwidth) * sizeof *fimg);
    FORC(nc) {			/* denoise R,G1,B,G3 individually */
#ifdef LIBRAW_LIBRARY_BUILD
#pragma omp for
#endif
      for (i=0; i < size; i++)
        fimg[i] = 256 * sqrt((double)(image[i][c] << scale));
      for (hpass=lev=0; lev < 5; lev++) {
	lpass = size*((lev & 1)+1);
#ifdef LIBRAW_LIBRARY_BUILD
#pragma omp for
#endif
	for (row=0; row < iheight; row++) {
	  hat_transform (temp, fimg+hpass+row*iwidth, 1, iwidth, 1 << lev);
	  for (col=0; col < iwidth; col++)
	    fimg[lpass + row*iwidth + col] = temp[col] * 0.25;
	}
#ifdef LIBRAW_LIBRARY_BUILD
#pragma omp for
#endif
	for (col=0; col < iwidth; col++) {
	  hat_transform (temp, fimg+lpass+col, iwidth, iheight, 1 << lev);
	  for (row=0; row < iheight; row++)
	    fimg[lpass + row*iwidth + col] = temp[row] * 0.25;
	}
	thold = threshold * noise[lev];
#ifdef LIBRAW_LIBRARY_BUILD
#pragma omp for
#endif
	for (i=0; i < size; i++) {
	  fimg[hpass+i] -= fimg[lpass+i];
	  if	(fimg[hpass+i] < -thold) fimg[hpass+i] += thold;
	  else if (fimg[hpass+i] >  thold) fimg[hpass+i] -= thold;
	  else	 fimg[hpass+i] = 0;
	  if (hpass) fimg[i] += fimg[hpass+i];
	}
	hpass = lpass;
      }
#ifdef LIBRAW_LIBRARY_BUILD
#pragma omp for
#endif
      for (i=0; i < size; i++)
	image[i][c] = CLIP(SQR(fimg[i]+fimg[lpass+i])/0x10000);
    }
    free(temp);
  } /* end omp parallel */
/* the following loops are hard to parallize, no idea yes,
 * problem is wlast which is carrying dependency
 * second part should be easyer, but did not yet get it right.
 */
  if (filters && colors == 3) {  /* pull G1 and G3 closer together */
   for (row=0; row < 2; row++){
      mul[row] = 0.125 * pre_mul[FC(row+1,0) | 1] / pre_mul[FC(row,0) | 1];
      blk[row] = cblack[FC(row,0) | 1];
   }
    for (i=0; i < 4; i++)
      window[i] = (ushort *) fimg + width*i;
    for (wlast=-1, row=1; row < height-1; row++) {
      while (wlast < row+1) {
	for (wlast++, i=0; i < 4; i++)
	  window[(i+3) & 3] = window[i];
	for (col = FC(wlast,1) & 1; col < width; col+=2)
	  window[2][col] = BAYER(wlast,col);
      }
      thold = threshold/512;
      for (col = (FC(row,0) & 1)+1; col < width-1; col+=2) {
	avg = ( window[0][col-1] + window[0][col+1] +
		window[2][col-1] + window[2][col+1] - blk[~row & 1]*4 )
	      * mul[row & 1] + (window[1][col] + blk[row & 1]) * 0.5;
	avg = avg < 0 ? 0 : sqrt(avg);
	diff = sqrt((double)BAYER(row,col)) - avg;
	if      (diff < -thold) diff += thold;
	else if (diff >  thold) diff -= thold;
	else diff = 0;
	BAYER(row,col) = CLIP(SQR(avg+diff) + 0.5);
      }
    }
  }
  free (fimg);
}

#endif

// green equilibration
void CLASS green_matching()
{
  int i,j;
  double m1,m2,c1,c2;
  int o1_1,o1_2,o1_3,o1_4;
  int o2_1,o2_2,o2_3,o2_4;
  ushort (*img)[4];
  const int margin = 3;
  int oj = 2, oi = 2;
  float f;
  const float thr = 0.01f;
  if(half_size || shrink) return;
  if(FC(oj, oi) != 3) oj++;
  if(FC(oj, oi) != 3) oi++;
  if(FC(oj, oi) != 3) oj--;

  img = (ushort (*)[4]) calloc (height*width, sizeof *image);
  merror (img, "green_matching()");
  memcpy(img,image,height*width*sizeof *image);

  for(j=oj;j<height-margin;j+=2)
    for(i=oi;i<width-margin;i+=2){
      o1_1=img[(j-1)*width+i-1][1];
      o1_2=img[(j-1)*width+i+1][1];
      o1_3=img[(j+1)*width+i-1][1];
      o1_4=img[(j+1)*width+i+1][1];
      o2_1=img[(j-2)*width+i][3];
      o2_2=img[(j+2)*width+i][3];
      o2_3=img[j*width+i-2][3];
      o2_4=img[j*width+i+2][3];

      m1=(o1_1+o1_2+o1_3+o1_4)/4.0;
      m2=(o2_1+o2_2+o2_3+o2_4)/4.0;

      c1=(abs(o1_1-o1_2)+abs(o1_1-o1_3)+abs(o1_1-o1_4)+abs(o1_2-o1_3)+abs(o1_3-o1_4)+abs(o1_2-o1_4))/6.0;
      c2=(abs(o2_1-o2_2)+abs(o2_1-o2_3)+abs(o2_1-o2_4)+abs(o2_2-o2_3)+abs(o2_3-o2_4)+abs(o2_2-o2_4))/6.0;
      if((img[j*width+i][3]<maximum*0.95)&&(c1<maximum*thr)&&(c2<maximum*thr))
      {
        f = image[j*width+i][3]*m1/m2;
        image[j*width+i][3]=f>0xffff?0xffff:f;
      }
    }
  free(img);
}

void CLASS scale_colors()
{
  unsigned bottom, right, size, row, col, ur, uc, i, x, y, c, sum[8];
  int val, dark, sat;
  double dsum[8], dmin, dmax;
  float scale_mul[4], fr, fc;
  ushort *img=0, *pix;

#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_SCALE_COLORS,0,2);
#endif

  if (user_mul[0])
    memcpy (pre_mul, user_mul, sizeof pre_mul);
  if (use_auto_wb || (use_camera_wb && cam_mul[0] == -1)) {
    memset (dsum, 0, sizeof dsum);
    bottom = MIN (greybox[1]+greybox[3], height);
    right  = MIN (greybox[0]+greybox[2], width);
    for (row=greybox[1]; row < bottom; row += 8)
      for (col=greybox[0]; col < right; col += 8) {
	memset (sum, 0, sizeof sum);
	for (y=row; y < row+8 && y < bottom; y++)
	  for (x=col; x < col+8 && x < right; x++)
	    FORC4 {
	      if (filters) {
		c = fcol(y,x);
		val = BAYER2(y,x);
	      } else
		val = image[y*width+x][c];
	      if (val > maximum-25) goto skip_block;
	      if ((val -= cblack[c]) < 0) val = 0;
	      sum[c] += val;
	      sum[c+4]++;
	      if (filters) break;
	    }
	FORC(8) dsum[c] += sum[c];
skip_block: ;
      }
    FORC4 if (dsum[c]) pre_mul[c] = dsum[c+4] / dsum[c];
  }
  if (use_camera_wb && cam_mul[0] != -1) {
    memset (sum, 0, sizeof sum);
    for (row=0; row < 8; row++)
      for (col=0; col < 8; col++) {
	c = FC(row,col);
	if ((val = white[row][col] - cblack[c]) > 0)
	  sum[c] += val;
	sum[c+4]++;
      }
#ifdef LIBRAW_LIBRARY_BUILD
    if(load_raw == &LibRaw::nikon_load_sraw)
      {
        // Nikon sRAW: camera WB already applied:
        pre_mul[0]=pre_mul[1]=pre_mul[2]=pre_mul[3]=1.0;
      }
    else
#endif
    if (sum[0] && sum[1] && sum[2] && sum[3])
      FORC4 pre_mul[c] = (float) sum[c+4] / sum[c];
    else if (cam_mul[0] && cam_mul[2])
      memcpy (pre_mul, cam_mul, sizeof pre_mul);
    else
      {
#ifdef LIBRAW_LIBRARY_BUILD
            imgdata.process_warnings |= LIBRAW_WARN_BAD_CAMERA_WB;
#endif
#ifdef DCRAW_VERBOSE
            fprintf (stderr,_("%s: Cannot use camera white balance.\n"), ifname);
#endif
      }
  }
#ifdef LIBRAW_LIBRARY_BUILD
  // Nikon sRAW, daylight
  if (load_raw == &LibRaw::nikon_load_sraw
      && !use_camera_wb && !use_auto_wb
      && cam_mul[0] > 0.001f && cam_mul[1] > 0.001f && cam_mul[2] > 0.001f )
    {
      for(c=0;c<3;c++)
        pre_mul[c]/=cam_mul[c];
  }
#endif
  if (pre_mul[1] == 0) pre_mul[1] = 1;
  if (pre_mul[3] == 0) pre_mul[3] = colors < 4 ? pre_mul[1] : 1;
  dark = black;
  sat = maximum;
  if (threshold) wavelet_denoise();
  maximum -= black;
  for (dmin=DBL_MAX, dmax=c=0; c < 4; c++) {
    if (dmin > pre_mul[c])
	dmin = pre_mul[c];
    if (dmax < pre_mul[c])
	dmax = pre_mul[c];
  }
  if (!highlight) dmax = dmin;
  FORC4 scale_mul[c] = (pre_mul[c] /= dmax) * 65535.0 / maximum;
#ifdef DCRAW_VERBOSE
  if (verbose) {
    fprintf (stderr,
      _("Scaling with darkness %d, saturation %d, and\nmultipliers"), dark, sat);
    FORC4 fprintf (stderr, " %f", pre_mul[c]);
    fputc ('\n', stderr);
  }
#endif
  if (filters > 1000 && (cblack[4]+1)/2 == 1 && (cblack[5]+1)/2 == 1) {
    FORC4 cblack[FC(c/2,c%2)] +=
	cblack[6 + c/2 % cblack[4] * cblack[5] + c%2 % cblack[5]];
    cblack[4] = cblack[5] = 0;
  }
  size = iheight*iwidth;
#ifdef LIBRAW_LIBRARY_BUILD
  scale_colors_loop(scale_mul);
#else
  for (i=0; i < size*4; i++) {
    if (!(val = ((ushort *)image)[i])) continue;
    if (cblack[4] && cblack[5])
      val -= cblack[6 + i/4 / iwidth % cblack[4] * cblack[5] +
			i/4 % iwidth % cblack[5]];
    val -= cblack[i & 3];
    val *= scale_mul[i & 3];
    ((ushort *)image)[i] = CLIP(val);
  }
#endif
  if ((aber[0] != 1 || aber[2] != 1) && colors == 3) {
#ifdef DCRAW_VERBOSE
    if (verbose)
      fprintf (stderr,_("Correcting chromatic aberration...\n"));
#endif
    for (c=0; c < 4; c+=2) {
      if (aber[c] == 1) continue;
      img = (ushort *) malloc (size * sizeof *img);
      merror (img, "scale_colors()");
      for (i=0; i < size; i++)
	img[i] = image[i][c];
      for (row=0; row < iheight; row++) {
	ur = fr = (row - iheight*0.5) * aber[c] + iheight*0.5;
	if (ur > iheight-2) continue;
	fr -= ur;
	for (col=0; col < iwidth; col++) {
	  uc = fc = (col - iwidth*0.5) * aber[c] + iwidth*0.5;
	  if (uc > iwidth-2) continue;
	  fc -= uc;
	  pix = img + ur*iwidth + uc;
	  image[row*iwidth+col][c] =
	    (pix[     0]*(1-fc) + pix[       1]*fc) * (1-fr) +
	    (pix[iwidth]*(1-fc) + pix[iwidth+1]*fc) * fr;
	}
      }
      free(img);
    }
  }
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_SCALE_COLORS,1,2);
#endif
}

void CLASS pre_interpolate()
{
  ushort (*img)[4];
  int row, col, c;
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_PRE_INTERPOLATE,0,2);
#endif
  if (shrink) {
    if (half_size) {
      height = iheight;
      width  = iwidth;
      if (filters == 9) {
	for (row=0; row < 3; row++)
	  for (col=1; col < 4; col++)
	    if (!(image[row*width+col][0] | image[row*width+col][2]))
	      goto break2;  break2:
	for ( ; row < height; row+=3)
	  for (col=(col-1)%3+1; col < width-1; col+=3) {
	    img = image + row*width+col;
	    for (c=0; c < 3; c+=2)
	      img[0][c] = (img[-1][c] + img[1][c]) >> 1;
	  }
      }
    } else {
      img = (ushort (*)[4]) calloc (height, width*sizeof *img);
      merror (img, "pre_interpolate()");
      for (row=0; row < height; row++)
	for (col=0; col < width; col++) {
	  c = fcol(row,col);
	  img[row*width+col][c] = image[(row >> 1)*iwidth+(col >> 1)][c];
	}
      free (image);
      image = img;
      shrink = 0;
    }
  }
  if (filters > 1000 && colors == 3) {
    mix_green = four_color_rgb ^ half_size;
    if (four_color_rgb | half_size) colors++;
    else {
      for (row = FC(1,0) >> 1; row < height; row+=2)
	for (col = FC(row,1) & 1; col < width; col+=2)
	  image[row*width+col][1] = image[row*width+col][3];
      filters &= ~((filters & 0x55555555) << 1);
    }
  }
  if (half_size) filters = 0;
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_PRE_INTERPOLATE,1,2);
#endif
}

void CLASS border_interpolate (int border)
{
  unsigned row, col, y, x, f, c, sum[8];

  for (row=0; row < height; row++)
    for (col=0; col < width; col++) {
      if (col==border && row >= border && row < height-border)
	col = width-border;
      memset (sum, 0, sizeof sum);
      for (y=row-1; y != row+2; y++)
	for (x=col-1; x != col+2; x++)
	  if (y < height && x < width) {
	    f = fcol(y,x);
	    sum[f] += image[y*width+x][f];
	    sum[f+4]++;
	  }
      f = fcol(row,col);
      FORCC if (c != f && sum[c+4])
	image[row*width+col][c] = sum[c] / sum[c+4];
    }
}

void CLASS lin_interpolate_loop(int code[16][16][32],int size)
{
  int row;
  for (row=1; row < height-1; row++)
    {
      int col,*ip;
      ushort *pix;
      for (col=1; col < width-1; col++) {
        int i;
        int sum[4];
        pix = image[row*width+col];
        ip = code[row % size][col % size];
        memset (sum, 0, sizeof sum);
        for (i=*ip++; i--; ip+=3)
          sum[ip[2]] += pix[ip[0]] << ip[1];
        for (i=colors; --i; ip+=2)
          pix[ip[0]] = sum[ip[0]] * ip[1] >> 8;
      }
    }
}

void CLASS lin_interpolate()
{
  int code[16][16][32], size=16, *ip, sum[4];
  int f, c, x, y, row, col, shift, color;


#ifdef DCRAW_VERBOSE
  if (verbose) fprintf (stderr,_("Bilinear interpolation...\n"));
#endif
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,0,3);
#endif

  if (filters == 9) size = 6;
  border_interpolate(1);
  for (row=0; row < size; row++)
    for (col=0; col < size; col++) {
      ip = code[row][col]+1;
      f = fcol(row,col);
      memset (sum, 0, sizeof sum);
      for (y=-1; y <= 1; y++)
	for (x=-1; x <= 1; x++) {
	  shift = (y==0) + (x==0);
	  color = fcol(row+y,col+x);
	  if (color == f) continue;
	  *ip++ = (width*y + x)*4 + color;
	  *ip++ = shift;
	  *ip++ = color;
	  sum[color] += 1 << shift;
	}
      code[row][col][0] = (ip - code[row][col]) / 3;
      FORCC
	if (c != f) {
	  *ip++ = c;
	  *ip++ = sum[c]>0?256 / sum[c]:0;
	}
    }
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,1,3);
#endif
  lin_interpolate_loop(code,size);
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,2,3);
#endif
}

/*
   This algorithm is officially called:

   "Interpolation using a Threshold-based variable number of gradients"

   described in http://scien.stanford.edu/pages/labsite/1999/psych221/projects/99/tingchen/algodep/vargra.html

   I've extended the basic idea to work with non-Bayer filter arrays.
   Gradients are numbered clockwise from NW=0 to W=7.
 */
void CLASS vng_interpolate()
{
  static const signed char *cp, terms[] = {
    -2,-2,+0,-1,0,0x01, -2,-2,+0,+0,1,0x01, -2,-1,-1,+0,0,0x01,
    -2,-1,+0,-1,0,0x02, -2,-1,+0,+0,0,0x03, -2,-1,+0,+1,1,0x01,
    -2,+0,+0,-1,0,0x06, -2,+0,+0,+0,1,0x02, -2,+0,+0,+1,0,0x03,
    -2,+1,-1,+0,0,0x04, -2,+1,+0,-1,1,0x04, -2,+1,+0,+0,0,0x06,
    -2,+1,+0,+1,0,0x02, -2,+2,+0,+0,1,0x04, -2,+2,+0,+1,0,0x04,
    -1,-2,-1,+0,0,0x80, -1,-2,+0,-1,0,0x01, -1,-2,+1,-1,0,0x01,
    -1,-2,+1,+0,1,0x01, -1,-1,-1,+1,0,0x88, -1,-1,+1,-2,0,0x40,
    -1,-1,+1,-1,0,0x22, -1,-1,+1,+0,0,0x33, -1,-1,+1,+1,1,0x11,
    -1,+0,-1,+2,0,0x08, -1,+0,+0,-1,0,0x44, -1,+0,+0,+1,0,0x11,
    -1,+0,+1,-2,1,0x40, -1,+0,+1,-1,0,0x66, -1,+0,+1,+0,1,0x22,
    -1,+0,+1,+1,0,0x33, -1,+0,+1,+2,1,0x10, -1,+1,+1,-1,1,0x44,
    -1,+1,+1,+0,0,0x66, -1,+1,+1,+1,0,0x22, -1,+1,+1,+2,0,0x10,
    -1,+2,+0,+1,0,0x04, -1,+2,+1,+0,1,0x04, -1,+2,+1,+1,0,0x04,
    +0,-2,+0,+0,1,0x80, +0,-1,+0,+1,1,0x88, +0,-1,+1,-2,0,0x40,
    +0,-1,+1,+0,0,0x11, +0,-1,+2,-2,0,0x40, +0,-1,+2,-1,0,0x20,
    +0,-1,+2,+0,0,0x30, +0,-1,+2,+1,1,0x10, +0,+0,+0,+2,1,0x08,
    +0,+0,+2,-2,1,0x40, +0,+0,+2,-1,0,0x60, +0,+0,+2,+0,1,0x20,
    +0,+0,+2,+1,0,0x30, +0,+0,+2,+2,1,0x10, +0,+1,+1,+0,0,0x44,
    +0,+1,+1,+2,0,0x10, +0,+1,+2,-1,1,0x40, +0,+1,+2,+0,0,0x60,
    +0,+1,+2,+1,0,0x20, +0,+1,+2,+2,0,0x10, +1,-2,+1,+0,0,0x80,
    +1,-1,+1,+1,0,0x88, +1,+0,+1,+2,0,0x08, +1,+0,+2,-1,0,0x40,
    +1,+0,+2,+1,0,0x10
  }, chood[] = { -1,-1, -1,0, -1,+1, 0,+1, +1,+1, +1,0, +1,-1, 0,-1 };
  ushort (*brow[5])[4], *pix;
  int prow=8, pcol=2, *ip, *code[16][16], gval[8], gmin, gmax, sum[4];
  int row, col, x, y, x1, x2, y1, y2, t, weight, grads, color, diag;
  int g, diff, thold, num, c;

  lin_interpolate();
#ifdef DCRAW_VERBOSE
  if (verbose) fprintf (stderr,_("VNG interpolation...\n"));
#endif

  if (filters == 1) prow = pcol = 16;
  if (filters == 9) prow = pcol =  6;
  ip = (int *) calloc (prow*pcol, 1280);
  merror (ip, "vng_interpolate()");
  for (row=0; row < prow; row++)		/* Precalculate for VNG */
    for (col=0; col < pcol; col++) {
      code[row][col] = ip;
      for (cp=terms, t=0; t < 64; t++) {
	y1 = *cp++;  x1 = *cp++;
	y2 = *cp++;  x2 = *cp++;
	weight = *cp++;
	grads = *cp++;
	color = fcol(row+y1,col+x1);
	if (fcol(row+y2,col+x2) != color) continue;
	diag = (fcol(row,col+1) == color && fcol(row+1,col) == color) ? 2:1;
	if (abs(y1-y2) == diag && abs(x1-x2) == diag) continue;
	*ip++ = (y1*width + x1)*4 + color;
	*ip++ = (y2*width + x2)*4 + color;
	*ip++ = weight;
	for (g=0; g < 8; g++)
	  if (grads & 1<<g) *ip++ = g;
	*ip++ = -1;
      }
      *ip++ = INT_MAX;
      for (cp=chood, g=0; g < 8; g++) {
	y = *cp++;  x = *cp++;
	*ip++ = (y*width + x) * 4;
	color = fcol(row,col);
	if (fcol(row+y,col+x) != color && fcol(row+y*2,col+x*2) == color)
	  *ip++ = (y*width + x) * 8 + color;
	else
	  *ip++ = 0;
      }
    }
  brow[4] = (ushort (*)[4]) calloc (width*3, sizeof **brow);
  merror (brow[4], "vng_interpolate()");
  for (row=0; row < 3; row++)
    brow[row] = brow[4] + row*width;
  for (row=2; row < height-2; row++) {		/* Do VNG interpolation */
#ifdef LIBRAW_LIBRARY_BUILD
      if(!((row-2)%256))RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,(row-2)/256+1,((height-3)/256)+1);
#endif
    for (col=2; col < width-2; col++) {
      pix = image[row*width+col];
      ip = code[row % prow][col % pcol];
      memset (gval, 0, sizeof gval);
      while ((g = ip[0]) != INT_MAX) {		/* Calculate gradients */
	diff = ABS(pix[g] - pix[ip[1]]) << ip[2];
	gval[ip[3]] += diff;
	ip += 5;
	if ((g = ip[-1]) == -1) continue;
	gval[g] += diff;
	while ((g = *ip++) != -1)
	  gval[g] += diff;
      }
      ip++;
      gmin = gmax = gval[0];			/* Choose a threshold */
      for (g=1; g < 8; g++) {
	if (gmin > gval[g]) gmin = gval[g];
	if (gmax < gval[g]) gmax = gval[g];
      }
      if (gmax == 0) {
	memcpy (brow[2][col], pix, sizeof *image);
	continue;
      }
      thold = gmin + (gmax >> 1);
      memset (sum, 0, sizeof sum);
      color = fcol(row,col);
      for (num=g=0; g < 8; g++,ip+=2) {		/* Average the neighbors */
	if (gval[g] <= thold) {
	  FORCC
	    if (c == color && ip[1])
	      sum[c] += (pix[c] + pix[ip[1]]) >> 1;
	    else
	      sum[c] += pix[ip[0] + c];
	  num++;
	}
      }
      FORCC {					/* Save to buffer */
	t = pix[color];
	if (c != color)
	  t += (sum[c] - sum[color]) / num;
	brow[2][col][c] = CLIP(t);
      }
    }
    if (row > 3)				/* Write buffer to image */
      memcpy (image[(row-2)*width+2], brow[0]+2, (width-4)*sizeof *image);
    for (g=0; g < 4; g++)
      brow[(g-1) & 3] = brow[g];
  }
  memcpy (image[(row-2)*width+2], brow[0]+2, (width-4)*sizeof *image);
  memcpy (image[(row-1)*width+2], brow[1]+2, (width-4)*sizeof *image);
  free (brow[4]);
  free (code[0][0]);
}

/*
   Patterned Pixel Grouping Interpolation by Alain Desbiolles
*/
void CLASS ppg_interpolate()
{
  int dir[5] = { 1, width, -1, -width, 1 };
  int row, col, diff[2], guess[2], c, d, i;
  ushort (*pix)[4];

  border_interpolate(3);
#ifdef DCRAW_VERBOSE
  if (verbose) fprintf (stderr,_("PPG interpolation...\n"));
#endif

/*  Fill in the green layer with gradients and pattern recognition: */
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,0,3);
#ifdef LIBRAW_USE_OPENMP
#pragma omp parallel for default(shared) private(guess, diff, row, col, d, c, i, pix) schedule(static)
#endif
#endif
  for (row=3; row < height-3; row++)
    for (col=3+(FC(row,3) & 1), c=FC(row,col); col < width-3; col+=2) {
      pix = image + row*width+col;
      for (i=0; (d=dir[i]) > 0; i++) {
	guess[i] = (pix[-d][1] + pix[0][c] + pix[d][1]) * 2
		      - pix[-2*d][c] - pix[2*d][c];
	diff[i] = ( ABS(pix[-2*d][c] - pix[ 0][c]) +
		    ABS(pix[ 2*d][c] - pix[ 0][c]) +
		    ABS(pix[  -d][1] - pix[ d][1]) ) * 3 +
		  ( ABS(pix[ 3*d][1] - pix[ d][1]) +
		    ABS(pix[-3*d][1] - pix[-d][1]) ) * 2;
      }
      d = dir[i = diff[0] > diff[1]];
      pix[0][1] = ULIM(guess[i] >> 2, pix[d][1], pix[-d][1]);
    }
/*  Calculate red and blue for each green pixel:		*/
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,1,3);
#ifdef LIBRAW_USE_OPENMP
#pragma omp parallel for default(shared) private(guess, diff, row, col, d, c, i, pix) schedule(static)
#endif
#endif
  for (row=1; row < height-1; row++)
    for (col=1+(FC(row,2) & 1), c=FC(row,col+1); col < width-1; col+=2) {
      pix = image + row*width+col;
      for (i=0; (d=dir[i]) > 0; c=2-c, i++)
	pix[0][c] = CLIP((pix[-d][c] + pix[d][c] + 2*pix[0][1]
			- pix[-d][1] - pix[d][1]) >> 1);
    }
/*  Calculate blue for red pixels and vice versa:		*/
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_INTERPOLATE,2,3);
#ifdef LIBRAW_USE_OPENMP
#pragma omp parallel for default(shared) private(guess, diff, row, col, d, c, i, pix) schedule(static)
#endif
#endif
  for (row=1; row < height-1; row++)
    for (col=1+(FC(row,1) & 1), c=2-FC(row,col); col < width-1; col+=2) {
      pix = image + row*width+col;
      for (i=0; (d=dir[i]+dir[i+1]) > 0; i++) {
	diff[i] = ABS(pix[-d][c] - pix[d][c]) +
		  ABS(pix[-d][1] - pix[0][1]) +
		  ABS(pix[ d][1] - pix[0][1]);
	guess[i] = pix[-d][c] + pix[d][c] + 2*pix[0][1]
		 - pix[-d][1] - pix[d][1];
      }
      if (diff[0] != diff[1])
	pix[0][c] = CLIP(guess[diff[0] > diff[1]] >> 1);
      else
	pix[0][c] = CLIP((guess[0]+guess[1]) >> 2);
    }
}

void CLASS cielab (ushort rgb[3], short lab[3])
{
  int c, i, j, k;
  float r, xyz[3];
#ifdef LIBRAW_NOTHREADS
  static float cbrt[0x10000], xyz_cam[3][4];
#else
#define cbrt tls->ahd_data.cbrt
#define xyz_cam tls->ahd_data.xyz_cam
#endif

  if (!rgb) {
#ifndef LIBRAW_NOTHREADS
    if(cbrt[0] < -1.0f)
#endif
    for (i=0; i < 0x10000; i++) {
      r = i / 65535.0;
      cbrt[i] = r > 0.008856 ? pow(r,1.f/3.0f) : 7.787f*r + 16.f/116.0f;
    }
    for (i=0; i < 3; i++)
      for (j=0; j < colors; j++)
	for (xyz_cam[i][j] = k=0; k < 3; k++)
	  xyz_cam[i][j] += xyz_rgb[i][k] * rgb_cam[k][j] / d65_white[i];
    return;
  }
  xyz[0] = xyz[1] = xyz[2] = 0.5;
  FORCC {
    xyz[0] += xyz_cam[0][c] * rgb[c];
    xyz[1] += xyz_cam[1][c] * rgb[c];
    xyz[2] += xyz_cam[2][c] * rgb[c];
  }
  xyz[0] = cbrt[CLIP((int) xyz[0])];
  xyz[1] = cbrt[CLIP((int) xyz[1])];
  xyz[2] = cbrt[CLIP((int) xyz[2])];
  lab[0] = 64 * (116 * xyz[1] - 16);
  lab[1] = 64 * 500 * (xyz[0] - xyz[1]);
  lab[2] = 64 * 200 * (xyz[1] - xyz[2]);
#ifndef LIBRAW_NOTHREADS
#undef cbrt
#undef xyz_cam
#endif
}

#define TS 512		/* Tile Size */
#define fcol(row,col) xtrans[(row+6) % 6][(col+6) % 6]

/*
   Frank Markesteijn's algorithm for Fuji X-Trans sensors
 */
void CLASS xtrans_interpolate (int passes)
{
  int c, d, f, g, h, i, v, ng, row, col, top, left, mrow, mcol;
  int val, ndir, pass, hm[8], avg[4], color[3][8];
  static const short orth[12] = { 1,0,0,1,-1,0,0,-1,1,0,0,1 },
	patt[2][16] = { { 0,1,0,-1,2,0,-1,0,1,1,1,-1,0,0,0,0 },
			{ 0,1,0,-2,1,0,-2,0,1,1,-2,-2,1,-1,-1,1 } },
	dir[4] = { 1,TS,TS+1,TS-1 };
  short allhex[3][3][2][8], *hex;
  ushort min, max, sgrow, sgcol;
  ushort (*rgb)[TS][TS][3], (*rix)[3], (*pix)[4];
   short (*lab)    [TS][3], (*lix)[3];
   float (*drv)[TS][TS], diff[6], tr;
   char (*homo)[TS][TS], *buffer;

#ifdef DCRAW_VERBOSE
  if (verbose)
    fprintf (stderr,_("%d-pass X-Trans interpolation...\n"), passes);
#endif

  cielab (0,0);
  ndir = 4 << (passes > 1);
  buffer = (char *) malloc (TS*TS*(ndir*11+6));
  merror (buffer, "xtrans_interpolate()");
  rgb  = (ushort(*)[TS][TS][3]) buffer;
  lab  = (short (*)    [TS][3])(buffer + TS*TS*(ndir*6));
  drv  = (float (*)[TS][TS])   (buffer + TS*TS*(ndir*6+6));
  homo = (char  (*)[TS][TS])   (buffer + TS*TS*(ndir*10+6));

/* Map a green hexagon around each non-green pixel and vice versa:	*/
  for (row=0; row < 3; row++)
    for (col=0; col < 3; col++)
      for (ng=d=0; d < 10; d+=2) {
	g = fcol(row,col) == 1;
	if (fcol(row+orth[d],col+orth[d+2]) == 1) ng=0; else ng++;
	if (ng == 4) { sgrow = row; sgcol = col; }
	if (ng == g+1) FORC(8) {
	  v = orth[d  ]*patt[g][c*2] + orth[d+1]*patt[g][c*2+1];
	  h = orth[d+2]*patt[g][c*2] + orth[d+3]*patt[g][c*2+1];
	  allhex[row][col][0][c^(g*2 & d)] = h + v*width;
	  allhex[row][col][1][c^(g*2 & d)] = h + v*TS;
	}
      }

/* Set green1 and green3 to the minimum and maximum allowed values:	*/
  for (row=2; row < height-2; row++)
    for (min=~(max=0), col=2; col < width-2; col++) {
      if (fcol(row,col) == 1 && (min=~(max=0))) continue;
      pix = image + row*width + col;
      hex = allhex[row % 3][col % 3][0];
      if (!max) FORC(6) {
	val = pix[hex[c]][1];
	if (min > val) min = val;
	if (max < val) max = val;
      }
      pix[0][1] = min;
      pix[0][3] = max;
      switch ((row-sgrow) % 3) {
	case 1: if (row < height-3) { row++; col--; } break;
	case 2: if ((min=~(max=0)) && (col+=2) < width-3 && row > 2) row--;
      }
    }

  for (top=3; top < height-19; top += TS-16)
    for (left=3; left < width-19; left += TS-16) {
      mrow = MIN (top+TS, height-3);
      mcol = MIN (left+TS, width-3);
      for (row=top; row < mrow; row++)
	for (col=left; col < mcol; col++)
	  memcpy (rgb[0][row-top][col-left], image[row*width+col], 6);
      FORC3 memcpy (rgb[c+1], rgb[0], sizeof *rgb);

/* Interpolate green horizontally, vertically, and along both diagonals: */
      for (row=top; row < mrow; row++)
	for (col=left; col < mcol; col++) {
	  if ((f = fcol(row,col)) == 1) continue;
	  pix = image + row*width + col;
	  hex = allhex[row % 3][col % 3][0];
	  color[1][0] = 174 * (pix[  hex[1]][1] + pix[  hex[0]][1]) -
			 46 * (pix[2*hex[1]][1] + pix[2*hex[0]][1]);
	  color[1][1] = 223 *  pix[  hex[3]][1] + pix[  hex[2]][1] * 33 +
			 92 * (pix[      0 ][f] - pix[ -hex[2]][f]);
	  FORC(2) color[1][2+c] =
		164 * pix[hex[4+c]][1] + 92 * pix[-2*hex[4+c]][1] + 33 *
		(2*pix[0][f] - pix[3*hex[4+c]][f] - pix[-3*hex[4+c]][f]);
	  FORC4 rgb[c^!((row-sgrow) % 3)][row-top][col-left][1] =
		LIM(color[1][c] >> 8,pix[0][1],pix[0][3]);
	}

      for (pass=0; pass < passes; pass++) {
	if (pass == 1)
	  memcpy (rgb+=4, buffer, 4*sizeof *rgb);

/* Recalculate green from interpolated values of closer pixels:	*/
	if (pass) {
	  for (row=top+2; row < mrow-2; row++)
	    for (col=left+2; col < mcol-2; col++) {
	      if ((f = fcol(row,col)) == 1) continue;
	      pix = image + row*width + col;
	      hex = allhex[row % 3][col % 3][1];
	      for (d=3; d < 6; d++) {
		rix = &rgb[(d-2)^!((row-sgrow) % 3)][row-top][col-left];
		val = rix[-2*hex[d]][1] + 2*rix[hex[d]][1]
		    - rix[-2*hex[d]][f] - 2*rix[hex[d]][f] + 3*rix[0][f];
		rix[0][1] = LIM(val/3,pix[0][1],pix[0][3]);
	      }
	    }
	}

/* Interpolate red and blue values for solitary green pixels:	*/
	for (row=(top-sgrow+4)/3*3+sgrow; row < mrow-2; row+=3)
	  for (col=(left-sgcol+4)/3*3+sgcol; col < mcol-2; col+=3) {
	    rix = &rgb[0][row-top][col-left];
	    h = fcol(row,col+1);
	    memset (diff, 0, sizeof diff);
	    for (i=1, d=0; d < 6; d++, i^=TS^1, h^=2) {
	      for (c=0; c < 2; c++, h^=2) {
		g = 2*rix[0][1] - rix[i<<c][1] - rix[-i<<c][1];
		color[h][d] = g + rix[i<<c][h] + rix[-i<<c][h];
		if (d > 1)
		  diff[d] += SQR (rix[i<<c][1] - rix[-i<<c][1]
				- rix[i<<c][h] + rix[-i<<c][h]) + SQR(g);
	      }
	      if (d > 1 && (d & 1))
		if (diff[d-1] < diff[d])
		  FORC(2) color[c*2][d] = color[c*2][d-1];
	      if (d < 2 || (d & 1)) {
		FORC(2) rix[0][c*2] = CLIP(color[c*2][d]/2);
		rix += TS*TS;
	      }
	    }
	  }

/* Interpolate red for blue pixels and vice versa:		*/
	for (row=top+3; row < mrow-3; row++)
	  for (col=left+3; col < mcol-3; col++) {
	    if ((f = 2-fcol(row,col)) == 1) continue;
	    rix = &rgb[0][row-top][col-left];
	    c = (row-sgrow) % 3 ? TS:1;
	    h = 3 * (c ^ TS ^ 1);
	    for (d=0; d < 4; d++, rix += TS*TS) {
	      i = d > 1 || ((d ^ c) & 1) ||
		 ((ABS(rix[0][1]-rix[c][1])+ABS(rix[0][1]-rix[-c][1])) <
		2*(ABS(rix[0][1]-rix[h][1])+ABS(rix[0][1]-rix[-h][1]))) ? c:h;
	      rix[0][f] = CLIP((rix[i][f] + rix[-i][f] +
		  2*rix[0][1] - rix[i][1] - rix[-i][1])/2);
	    }
	  }

/* Fill in red and blue for 2x2 blocks of green:		*/
	for (row=top+2; row < mrow-2; row++) if ((row-sgrow) % 3)
	  for (col=left+2; col < mcol-2; col++) if ((col-sgcol) % 3) {
	    rix = &rgb[0][row-top][col-left];
	    hex = allhex[row % 3][col % 3][1];
	    for (d=0; d < ndir; d+=2, rix += TS*TS)
	      if (hex[d] + hex[d+1]) {
		g = 3*rix[0][1] - 2*rix[hex[d]][1] - rix[hex[d+1]][1];
		for (c=0; c < 4; c+=2) rix[0][c] =
			CLIP((g + 2*rix[hex[d]][c] + rix[hex[d+1]][c])/3);
	      } else {
		g = 2*rix[0][1] - rix[hex[d]][1] - rix[hex[d+1]][1];
		for (c=0; c < 4; c+=2) rix[0][c] =
			CLIP((g + rix[hex[d]][c] + rix[hex[d+1]][c])/2);
	      }
	  }
      }
      rgb = (ushort(*)[TS][TS][3]) buffer;
      mrow -= top;
      mcol -= left;

/* Convert to CIELab and differentiate in all directions:	*/
      for (d=0; d < ndir; d++) {
	for (row=2; row < mrow-2; row++)
	  for (col=2; col < mcol-2; col++)
	    cielab (rgb[d][row][col], lab[row][col]);
	for (f=dir[d & 3],row=3; row < mrow-3; row++)
	  for (col=3; col < mcol-3; col++) {
	    lix = &lab[row][col];
	    g = 2*lix[0][0] - lix[f][0] - lix[-f][0];
	    drv[d][row][col] = SQR(g)
	      + SQR((2*lix[0][1] - lix[f][1] - lix[-f][1] + g*500/232))
	      + SQR((2*lix[0][2] - lix[f][2] - lix[-f][2] - g*500/580));
	  }
      }

/* Build homogeneity maps from the derivatives:			*/
      memset(homo, 0, ndir*TS*TS);
      for (row=4; row < mrow-4; row++)
	for (col=4; col < mcol-4; col++) {
	  for (tr=FLT_MAX, d=0; d < ndir; d++)
	    if (tr > drv[d][row][col])
		tr = drv[d][row][col];
	  tr *= 8;
	  for (d=0; d < ndir; d++)
	    for (v=-1; v <= 1; v++)
	      for (h=-1; h <= 1; h++)
		if (drv[d][row+v][col+h] <= tr)
		  homo[d][row][col]++;
	}

/* Average the most homogenous pixels for the final result:	*/
      if (height-top < TS+4) mrow = height-top+2;
      if (width-left < TS+4) mcol = width-left+2;
      for (row = MIN(top,8); row < mrow-8; row++)
	for (col = MIN(left,8); col < mcol-8; col++) {
	  for (d=0; d < ndir; d++)
	    for (hm[d]=0, v=-2; v <= 2; v++)
	      for (h=-2; h <= 2; h++)
		hm[d] += homo[d][row+v][col+h];
	  for (d=0; d < ndir-4; d++)
	    if (hm[d] < hm[d+4]) hm[d  ] = 0; else
	    if (hm[d] > hm[d+4]) hm[d+4] = 0;
	  for (max=hm[0],d=1; d < ndir; d++)
	    if (max < hm[d]) max = hm[d];
	  max -= max >> 3;
	  memset (avg, 0, sizeof avg);
	  for (d=0; d < ndir; d++)
	    if (hm[d] >= max) {
	      FORC3 avg[c] += rgb[d][row][col][c];
	      avg[3]++;
	    }
	  FORC3 image[(row+top)*width+col+left][c] = avg[c]/avg[3];
	}
    }
  free(buffer);
  border_interpolate(8);
}
#undef fcol

/*
   Adaptive Homogeneity-Directed interpolation is based on
   the work of Keigo Hirakawa, Thomas Parks, and Paul Lee.
 */
#ifdef LIBRAW_LIBRARY_BUILD

void CLASS ahd_interpolate_green_h_and_v(int top, int left, ushort (*out_rgb)[TS][TS][3])
{
  int row, col;
  int c, val;
  ushort (*pix)[4];
  const int rowlimit = MIN(top+TS, height-2);
  const int collimit = MIN(left+TS, width-2);

  for (row = top; row < rowlimit; row++) {
    col = left + (FC(row,left) & 1);
    for (c = FC(row,col); col < collimit; col+=2) {
      pix = image + row*width+col;
      val = ((pix[-1][1] + pix[0][c] + pix[1][1]) * 2
            - pix[-2][c] - pix[2][c]) >> 2;
      out_rgb[0][row-top][col-left][1] = ULIM(val,pix[-1][1],pix[1][1]);
      val = ((pix[-width][1] + pix[0][c] + pix[width][1]) * 2
            - pix[-2*width][c] - pix[2*width][c]) >> 2;
      out_rgb[1][row-top][col-left][1] = ULIM(val,pix[-width][1],pix[width][1]);
    }
  }
}
void CLASS ahd_interpolate_r_and_b_in_rgb_and_convert_to_cielab(int top, int left, ushort (*inout_rgb)[TS][3], short (*out_lab)[TS][3])
{
  unsigned row, col;
  int c, val;
  ushort (*pix)[4];
  ushort (*rix)[3];
  short (*lix)[3];
  float xyz[3];
  const unsigned num_pix_per_row = 4*width;
  const unsigned rowlimit = MIN(top+TS-1, height-3);
  const unsigned collimit = MIN(left+TS-1, width-3);
  ushort *pix_above;
  ushort *pix_below;
  int t1, t2;

  for (row = top+1; row < rowlimit; row++) {
    pix = image + row*width + left;
    rix = &inout_rgb[row-top][0];
    lix = &out_lab[row-top][0];

    for (col = left+1; col < collimit; col++) {
      pix++;
      pix_above = &pix[0][0] - num_pix_per_row;
      pix_below = &pix[0][0] + num_pix_per_row;
      rix++;
      lix++;

      c = 2 - FC(row, col);

      if (c == 1) {
        c = FC(row+1,col);
	t1 = 2-c;
        val = pix[0][1] + (( pix[-1][t1] + pix[1][t1]
              - rix[-1][1] - rix[1][1] ) >> 1);
        rix[0][t1] = CLIP(val);
        val = pix[0][1] + (( pix_above[c] + pix_below[c]
              - rix[-TS][1] - rix[TS][1] ) >> 1);
      } else {
	t1 = -4+c; /* -4+c: pixel of color c to the left */
	t2 = 4+c; /* 4+c: pixel of color c to the right */
        val = rix[0][1] + (( pix_above[t1] + pix_above[t2]
              + pix_below[t1] + pix_below[t2]
              - rix[-TS-1][1] - rix[-TS+1][1]
              - rix[+TS-1][1] - rix[+TS+1][1] + 1) >> 2);
      }
      rix[0][c] = CLIP(val);
      c = FC(row,col);
      rix[0][c] = pix[0][c];
      cielab(rix[0],lix[0]);
    }
  }
}
void CLASS ahd_interpolate_r_and_b_and_convert_to_cielab(int top, int left, ushort (*inout_rgb)[TS][TS][3], short (*out_lab)[TS][TS][3])
{
  int direction;
  for (direction = 0; direction < 2; direction++) {
    ahd_interpolate_r_and_b_in_rgb_and_convert_to_cielab(top, left, inout_rgb[direction], out_lab[direction]);
  }
}

void CLASS ahd_interpolate_build_homogeneity_map(int top, int left, short (*lab)[TS][TS][3], char (*out_homogeneity_map)[TS][2])
{
  int row, col;
  int tr, tc;
  int direction;
  int i;
  short (*lix)[3];
  short (*lixs[2])[3];
  short *adjacent_lix;
  unsigned ldiff[2][4], abdiff[2][4], leps, abeps;
  static const int dir[4] = { -1, 1, -TS, TS };
  const int rowlimit = MIN(top+TS-2, height-4);
  const int collimit = MIN(left+TS-2, width-4);
  int homogeneity;
  char (*homogeneity_map_p)[2];

  memset (out_homogeneity_map, 0, 2*TS*TS);

  for (row=top+2; row < rowlimit; row++) {
    tr = row-top;
    homogeneity_map_p = &out_homogeneity_map[tr][1];
    for (direction=0; direction < 2; direction++) {
      lixs[direction] = &lab[direction][tr][1];
    }

    for (col=left+2; col < collimit; col++) {
      tc = col-left;
      homogeneity_map_p++;

      for (direction=0; direction < 2; direction++) {
        lix = ++lixs[direction];
        for (i=0; i < 4; i++) {
	  adjacent_lix = lix[dir[i]];
          ldiff[direction][i] = ABS(lix[0][0]-adjacent_lix[0]);
          abdiff[direction][i] = SQR(lix[0][1]-adjacent_lix[1])
            + SQR(lix[0][2]-adjacent_lix[2]);
        }
      }
      leps = MIN(MAX(ldiff[0][0],ldiff[0][1]),
          MAX(ldiff[1][2],ldiff[1][3]));
      abeps = MIN(MAX(abdiff[0][0],abdiff[0][1]),
          MAX(abdiff[1][2],abdiff[1][3]));
      for (direction=0; direction < 2; direction++) {
	homogeneity = 0;
        for (i=0; i < 4; i++) {
          if (ldiff[direction][i] <= leps && abdiff[direction][i] <= abeps) {
	    homogeneity++;
	  }
	}
	homogeneity_map_p[0][direction] = homogeneity;
      }
    }
  }
}
void CLASS ahd_interpolate_combine_homogeneous_pixels(int top, int left, ushort (*rgb)[TS][TS][3], char (*homogeneity_map)[TS][2])
{
  int row, col;
  int tr, tc;
  int i, j;
  int direction;
  int hm[2];
  int c;
  const int rowlimit = MIN(top+TS-3, height-5);
  const int collimit = MIN(left+TS-3, width-5);

  ushort (*pix)[4];
  ushort (*rix[2])[3];

  for (row=top+3; row < rowlimit; row++) {
    tr = row-top;
    pix = &image[row*width+left+2];
    for (direction = 0; direction < 2; direction++) {
      rix[direction] = &rgb[direction][tr][2];
    }

    for (col=left+3; col < collimit; col++) {
      tc = col-left;
      pix++;
      for (direction = 0; direction < 2; direction++) {
        rix[direction]++;
      }

      for (direction=0; direction < 2; direction++) {
        hm[direction] = 0;
        for (i=tr-1; i <= tr+1; i++) {
          for (j=tc-1; j <= tc+1; j++) {
            hm[direction] += homogeneity_map[i][j][direction];
          }
        }
      }
      if (hm[0] != hm[1]) {
        memcpy(pix[0], rix[hm[1] > hm[0]][0], 3 * sizeof(ushort));
      } else {
        FORC3 {
          pix[0][c] = (rix[0][0][c] + rix[1][0][c]) >> 1;
        }
      }
    }
  }
}
void CLASS ahd_interpolate()
{
  int i, j, k, top, left;
  float xyz_cam[3][4],r;
  char *buffer;
  ushort (*rgb)[TS][TS][3];
  short (*lab)[TS][TS][3];
  char (*homo)[TS][2];
  int terminate_flag = 0;


  cielab(0,0);
  border_interpolate(5);

#ifdef LIBRAW_LIBRARY_BUILD
#ifdef LIBRAW_USE_OPENMP
#pragma omp parallel private(buffer,rgb,lab,homo,top,left,i,j,k) shared(xyz_cam,terminate_flag)
#endif
#endif
  {
    buffer = (char *) malloc (26*TS*TS);		/* 1664 kB */
    merror (buffer, "ahd_interpolate()");
    rgb  = (ushort(*)[TS][TS][3]) buffer;
    lab  = (short (*)[TS][TS][3])(buffer + 12*TS*TS);
    homo = (char  (*)[TS][2])    (buffer + 24*TS*TS);

#ifdef LIBRAW_LIBRARY_BUILD
#ifdef LIBRAW_USE_OPENMP
#pragma omp for schedule(dynamic)
#endif
#endif
    for (top=2; top < height-5; top += TS-6){
#ifdef LIBRAW_LIBRARY_BUILD
#ifdef LIBRAW_USE_OPENMP
        if(0== omp_get_thread_num())
#endif
           if(callbacks.progress_cb) {
               int rr = (*callbacks.progress_cb)(callbacks.progresscb_data,LIBRAW_PROGRESS_INTERPOLATE,top-2,height-7);
               if(rr)
                   terminate_flag = 1;
           }
#endif
        for (left=2; !terminate_flag && (left < width-5); left += TS-6) {
            ahd_interpolate_green_h_and_v(top, left, rgb);
            ahd_interpolate_r_and_b_and_convert_to_cielab(top, left, rgb, lab);
            ahd_interpolate_build_homogeneity_map(top, left, lab, homo);
            ahd_interpolate_combine_homogeneous_pixels(top, left, rgb, homo);
      }
    }
    free (buffer);
  }
#ifdef LIBRAW_LIBRARY_BUILD
  if(terminate_flag)
      throw LIBRAW_EXCEPTION_CANCELLED_BY_CALLBACK;
#endif
}

#else
void CLASS ahd_interpolate()
{
  int i, j, top, left, row, col, tr, tc, c, d, val, hm[2];
  static const int dir[4] = { -1, 1, -TS, TS };
  unsigned ldiff[2][4], abdiff[2][4], leps, abeps;
  ushort (*rgb)[TS][TS][3], (*rix)[3], (*pix)[4];
   short (*lab)[TS][TS][3], (*lix)[3];
   char (*homo)[TS][TS], *buffer;

#ifdef DCRAW_VERBOSE
  if (verbose) fprintf (stderr,_("AHD interpolation...\n"));
#endif

  cielab (0,0);
  border_interpolate(5);
  buffer = (char *) malloc (26*TS*TS);
  merror (buffer, "ahd_interpolate()");
  rgb  = (ushort(*)[TS][TS][3]) buffer;
  lab  = (short (*)[TS][TS][3])(buffer + 12*TS*TS);
  homo = (char  (*)[TS][TS])   (buffer + 24*TS*TS);

  for (top=2; top < height-5; top += TS-6)
    for (left=2; left < width-5; left += TS-6) {

/*  Interpolate green horizontally and vertically:		*/
      for (row=top; row < top+TS && row < height-2; row++) {
	col = left + (FC(row,left) & 1);
	for (c = FC(row,col); col < left+TS && col < width-2; col+=2) {
	  pix = image + row*width+col;
	  val = ((pix[-1][1] + pix[0][c] + pix[1][1]) * 2
		- pix[-2][c] - pix[2][c]) >> 2;
	  rgb[0][row-top][col-left][1] = ULIM(val,pix[-1][1],pix[1][1]);
	  val = ((pix[-width][1] + pix[0][c] + pix[width][1]) * 2
		- pix[-2*width][c] - pix[2*width][c]) >> 2;
	  rgb[1][row-top][col-left][1] = ULIM(val,pix[-width][1],pix[width][1]);
	}
      }

/*  Interpolate red and blue, and convert to CIELab:		*/
      for (d=0; d < 2; d++)
	for (row=top+1; row < top+TS-1 && row < height-3; row++)
	  for (col=left+1; col < left+TS-1 && col < width-3; col++) {
	    pix = image + row*width+col;
	    rix = &rgb[d][row-top][col-left];
	    lix = &lab[d][row-top][col-left];
	    if ((c = 2 - FC(row,col)) == 1) {
	      c = FC(row+1,col);
	      val = pix[0][1] + (( pix[-1][2-c] + pix[1][2-c]
				 - rix[-1][1] - rix[1][1] ) >> 1);
	      rix[0][2-c] = CLIP(val);
	      val = pix[0][1] + (( pix[-width][c] + pix[width][c]
				 - rix[-TS][1] - rix[TS][1] ) >> 1);
	    } else
	      val = rix[0][1] + (( pix[-width-1][c] + pix[-width+1][c]
				 + pix[+width-1][c] + pix[+width+1][c]
				 - rix[-TS-1][1] - rix[-TS+1][1]
				 - rix[+TS-1][1] - rix[+TS+1][1] + 1) >> 2);
	    rix[0][c] = CLIP(val);
	    c = FC(row,col);
	    rix[0][c] = pix[0][c];
	    cielab (rix[0],lix[0]);
	  }
/*  Build homogeneity maps from the CIELab images:		*/
      memset (homo, 0, 2*TS*TS);
      for (row=top+2; row < top+TS-2 && row < height-4; row++) {
	tr = row-top;
	for (col=left+2; col < left+TS-2 && col < width-4; col++) {
	  tc = col-left;
	  for (d=0; d < 2; d++) {
	    lix = &lab[d][tr][tc];
	    for (i=0; i < 4; i++) {
	       ldiff[d][i] = ABS(lix[0][0]-lix[dir[i]][0]);
	      abdiff[d][i] = SQR(lix[0][1]-lix[dir[i]][1])
			   + SQR(lix[0][2]-lix[dir[i]][2]);
	    }
	  }
	  leps = MIN(MAX(ldiff[0][0],ldiff[0][1]),
		     MAX(ldiff[1][2],ldiff[1][3]));
	  abeps = MIN(MAX(abdiff[0][0],abdiff[0][1]),
		      MAX(abdiff[1][2],abdiff[1][3]));
	  for (d=0; d < 2; d++)
	    for (i=0; i < 4; i++)
	      if (ldiff[d][i] <= leps && abdiff[d][i] <= abeps)
		homo[d][tr][tc]++;
	}
      }
/*  Combine the most homogenous pixels for the final result:	*/
      for (row=top+3; row < top+TS-3 && row < height-5; row++) {
	tr = row-top;
	for (col=left+3; col < left+TS-3 && col < width-5; col++) {
	  tc = col-left;
	  for (d=0; d < 2; d++)
	    for (hm[d]=0, i=tr-1; i <= tr+1; i++)
	      for (j=tc-1; j <= tc+1; j++)
		hm[d] += homo[d][i][j];
	  if (hm[0] != hm[1])
	    FORC3 image[row*width+col][c] = rgb[hm[1] > hm[0]][tr][tc][c];
	  else
	    FORC3 image[row*width+col][c] =
		(rgb[0][tr][tc][c] + rgb[1][tr][tc][c]) >> 1;
	}
      }
    }
  free (buffer);
}
#endif
#undef TS

void CLASS median_filter()
{
  ushort (*pix)[4];
  int pass, c, i, j, k, med[9];
  static const uchar opt[] =	/* Optimal 9-element median search */
  { 1,2, 4,5, 7,8, 0,1, 3,4, 6,7, 1,2, 4,5, 7,8,
    0,3, 5,8, 4,7, 3,6, 1,4, 2,5, 4,7, 4,2, 6,4, 4,2 };

  for (pass=1; pass <= med_passes; pass++) {
#ifdef LIBRAW_LIBRARY_BUILD
      RUN_CALLBACK(LIBRAW_PROGRESS_MEDIAN_FILTER,pass-1,med_passes);
#endif
#ifdef DCRAW_VERBOSE
    if (verbose)
      fprintf (stderr,_("Median filter pass %d...\n"), pass);
#endif
    for (c=0; c < 3; c+=2) {
      for (pix = image; pix < image+width*height; pix++)
	pix[0][3] = pix[0][c];
      for (pix = image+width; pix < image+width*(height-1); pix++) {
	if ((pix-image+1) % width < 2) continue;
	for (k=0, i = -width; i <= width; i += width)
	  for (j = i-1; j <= i+1; j++)
	    med[k++] = pix[j][3] - pix[j][1];
	for (i=0; i < sizeof opt; i+=2)
	  if     (med[opt[i]] > med[opt[i+1]])
	    SWAP (med[opt[i]] , med[opt[i+1]]);
	pix[0][c] = CLIP(med[4] + pix[0][1]);
      }
    }
  }
}

void CLASS blend_highlights()
{
  int clip=INT_MAX, row, col, c, i, j;
  static const float trans[2][4][4] =
  { { { 1,1,1 }, { 1.7320508,-1.7320508,0 }, { -1,-1,2 } },
    { { 1,1,1,1 }, { 1,-1,1,-1 }, { 1,1,-1,-1 }, { 1,-1,-1,1 } } };
  static const float itrans[2][4][4] =
  { { { 1,0.8660254,-0.5 }, { 1,-0.8660254,-0.5 }, { 1,0,1 } },
    { { 1,1,1,1 }, { 1,-1,1,-1 }, { 1,1,-1,-1 }, { 1,-1,-1,1 } } };
  float cam[2][4], lab[2][4], sum[2], chratio;

  if ((unsigned) (colors-3) > 1) return;
#ifdef DCRAW_VERBOSE
  if (verbose) fprintf (stderr,_("Blending highlights...\n"));
#endif
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_HIGHLIGHTS,0,2);
#endif
  FORCC if (clip > (i = 65535*pre_mul[c])) clip = i;
  for (row=0; row < height; row++)
    for (col=0; col < width; col++) {
      FORCC if (image[row*width+col][c] > clip) break;
      if (c == colors) continue;
      FORCC {
	cam[0][c] = image[row*width+col][c];
	cam[1][c] = MIN(cam[0][c],clip);
      }
      for (i=0; i < 2; i++) {
	FORCC for (lab[i][c]=j=0; j < colors; j++)
	  lab[i][c] += trans[colors-3][c][j] * cam[i][j];
	for (sum[i]=0,c=1; c < colors; c++)
	  sum[i] += SQR(lab[i][c]);
      }
      chratio = sqrt(sum[1]/sum[0]);
      for (c=1; c < colors; c++)
	lab[0][c] *= chratio;
      FORCC for (cam[0][c]=j=0; j < colors; j++)
	cam[0][c] += itrans[colors-3][c][j] * lab[0][j];
      FORCC image[row*width+col][c] = cam[0][c] / colors;
    }
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_HIGHLIGHTS,1,2);
#endif
}

#define SCALE (4 >> shrink)
void CLASS recover_highlights()
{
  float *map, sum, wgt, grow;
  int hsat[4], count, spread, change, val, i;
  unsigned high, wide, mrow, mcol, row, col, kc, c, d, y, x;
  ushort *pixel;
  static const signed char dir[8][2] =
    { {-1,-1}, {-1,0}, {-1,1}, {0,1}, {1,1}, {1,0}, {1,-1}, {0,-1} };

#ifdef DCRAW_VERBOSE
  if (verbose) fprintf (stderr,_("Rebuilding highlights...\n"));
#endif

  grow = pow (2.0, 4-highlight);
  FORCC hsat[c] = 32000 * pre_mul[c];
  for (kc=0, c=1; c < colors; c++)
    if (pre_mul[kc] < pre_mul[c]) kc = c;
  high = height / SCALE;
  wide =  width / SCALE;
  map = (float *) calloc (high, wide*sizeof *map);
  merror (map, "recover_highlights()");
  FORCC if (c != kc) {
#ifdef LIBRAW_LIBRARY_BUILD
      RUN_CALLBACK(LIBRAW_PROGRESS_HIGHLIGHTS,c-1,colors-1);
#endif
    memset (map, 0, high*wide*sizeof *map);
    for (mrow=0; mrow < high; mrow++)
      for (mcol=0; mcol < wide; mcol++) {
	sum = wgt = count = 0;
	for (row = mrow*SCALE; row < (mrow+1)*SCALE; row++)
	  for (col = mcol*SCALE; col < (mcol+1)*SCALE; col++) {
	    pixel = image[row*width+col];
	    if (pixel[c] / hsat[c] == 1 && pixel[kc] > 24000) {
	      sum += pixel[c];
	      wgt += pixel[kc];
	      count++;
	    }
	  }
	if (count == SCALE*SCALE)
	  map[mrow*wide+mcol] = sum / wgt;
      }
    for (spread = 32/grow; spread--; ) {
      for (mrow=0; mrow < high; mrow++)
	for (mcol=0; mcol < wide; mcol++) {
	  if (map[mrow*wide+mcol]) continue;
	  sum = count = 0;
	  for (d=0; d < 8; d++) {
	    y = mrow + dir[d][0];
	    x = mcol + dir[d][1];
	    if (y < high && x < wide && map[y*wide+x] > 0) {
	      sum  += (1 + (d & 1)) * map[y*wide+x];
	      count += 1 + (d & 1);
	    }
	  }
	  if (count > 3)
	    map[mrow*wide+mcol] = - (sum+grow) / (count+grow);
	}
      for (change=i=0; i < high*wide; i++)
	if (map[i] < 0) {
	  map[i] = -map[i];
	  change = 1;
	}
      if (!change) break;
    }
    for (i=0; i < high*wide; i++)
      if (map[i] == 0) map[i] = 1;
    for (mrow=0; mrow < high; mrow++)
      for (mcol=0; mcol < wide; mcol++) {
	for (row = mrow*SCALE; row < (mrow+1)*SCALE; row++)
	  for (col = mcol*SCALE; col < (mcol+1)*SCALE; col++) {
	    pixel = image[row*width+col];
	    if (pixel[c] / hsat[c] > 1) {
	      val = pixel[kc] * map[mrow*wide+mcol];
	      if (pixel[c] < val) pixel[c] = CLIP(val);
	    }
	  }
      }
  }
  free (map);
}
#undef SCALE

void CLASS tiff_get (unsigned base,
	unsigned *tag, unsigned *type, unsigned *len, unsigned *save)
{
  *tag  = get2();
  *type = get2();
  *len  = get4();
  *save = ftell(ifp) + 4;
  if (*len * ("11124811248484"[*type < 14 ? *type:0]-'0') > 4)
    fseek (ifp, get4()+base, SEEK_SET);
}

void CLASS parse_thumb_note (int base, unsigned toff, unsigned tlen)
{
  unsigned entries, tag, type, len, save;

  entries = get2();
  while (entries--) {
    tiff_get (base, &tag, &type, &len, &save);
    if (tag == toff) thumb_offset = get4()+base;
    if (tag == tlen) thumb_length = get4();
    fseek (ifp, save, SEEK_SET);
  }
}

static float powf_lim(float a, float b, float limup)
{
  return (b>limup || b < -limup)?0.f:powf(a,b);
}
static float powf64(float a, float b)
{
  return powf_lim(a,b,64.f);
}


#ifdef LIBRAW_LIBRARY_BUILD

static float my_roundf(float x) {
  float t;
  if (x >= 0.0) {
    t = ceilf(x);
    if (t - x > 0.5) t -= 1.0;
    return t;
  } else {
    t = ceilf(-x);
    if (t + x > 0.5) t -= 1.0;
    return -t;
  }
}

static float _CanonConvertAperture(ushort in)
{
  if ((in == (ushort)0xffe0) || (in == (ushort)0x7fff)) return 0.0f;
  return powf64(2.0, in/64.0);
}

void CLASS setCanonBodyFeatures (unsigned id)
      {
      imgdata.lens.makernotes.CamID = id;
	if (
            (id == 0x80000001) ||	// 1D
            (id == 0x80000174) ||	// 1D2
            (id == 0x80000232) ||	// 1D2N
            (id == 0x80000169) ||	// 1D3
            (id == 0x80000281)		// 1D4
            )
          {
            imgdata.lens.makernotes.CameraFormat = LIBRAW_FORMAT_APSH;
            imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Canon_EF;
          }
        else
          if (
              (id == 0x80000167) ||	// 1Ds
              (id == 0x80000188) ||	// 1Ds2
              (id == 0x80000215) ||	// 1Ds3
              (id == 0x80000213) ||	// 5D
              (id == 0x80000218) ||	// 5D2
              (id == 0x80000285) ||	// 5D3
              (id == 0x80000302) ||	// 6D
              (id == 0x80000269) ||	// 1DX
              (id == 0x80000324) ||	// 1DC
              (id == 0x80000382) ||	// 5DS
              (id == 0x80000401)	// 5DS R
              )
            {
              imgdata.lens.makernotes.CameraFormat = LIBRAW_FORMAT_FF;
              imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Canon_EF;
            }
          else
            if (
                (id == 0x80000331) ||	// M
                (id == 0x80000355) ||	// M2
                (id == 0x80000374) 	  	// M3
                )
              {
                imgdata.lens.makernotes.CameraFormat = LIBRAW_FORMAT_APSC;
                imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Canon_EF_M;
              }
            else
              if (
                  (id == 0x01140000) ||	// D30
                  (id == 0x01668000) ||	// D60
                  (id > 0x80000000)
                  )
                {
                  imgdata.lens.makernotes.CameraFormat = LIBRAW_FORMAT_APSC;
                  imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Canon_EF;
                  imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Unknown;
                }
              else
                {
                  imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
                  imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
                }

	return;
      }

void CLASS processCanonCameraInfo (unsigned id, uchar *CameraInfo, unsigned maxlen)
{
  ushort iCanonLensID = 0, iCanonMaxFocal = 0, iCanonMinFocal = 0, iCanonLens = 0, iCanonCurFocal = 0, iCanonFocalType = 0;
  CameraInfo[0] = 0;
  CameraInfo[1] = 0;
  switch (id) {
  case 0x80000001: // 1D
  case 0x80000167: // 1DS
    iCanonCurFocal = 10;
    iCanonLensID = 13;
    iCanonMinFocal = 14;
    iCanonMaxFocal = 16;
    if (!imgdata.lens.makernotes.CurFocal)
      imgdata.lens.makernotes.CurFocal = sget2(CameraInfo + iCanonCurFocal);
    if (!imgdata.lens.makernotes.MinFocal)
      imgdata.lens.makernotes.MinFocal  = sget2(CameraInfo + iCanonMinFocal);
    if (!imgdata.lens.makernotes.MaxFocal)
      imgdata.lens.makernotes.MaxFocal = sget2(CameraInfo + iCanonMaxFocal);
    break;
  case 0x80000174: // 1DMkII
  case 0x80000188: // 1DsMkII
    iCanonCurFocal = 9;
    iCanonLensID = 12;
    iCanonMinFocal = 17;
    iCanonMaxFocal = 19;
    iCanonFocalType = 45;
    break;
  case 0x80000232: // 1DMkII N
    iCanonCurFocal = 9;
    iCanonLensID = 12;
    iCanonMinFocal = 17;
    iCanonMaxFocal = 19;
    break;
  case 0x80000169: // 1DMkIII
  case 0x80000215: // 1DsMkIII
    iCanonCurFocal = 29;
    iCanonLensID = 273;
    iCanonMinFocal = 275;
    iCanonMaxFocal = 277;
    break;
  case 0x80000281: // 1DMkIV
    iCanonCurFocal = 30;
    iCanonLensID = 335;
    iCanonMinFocal = 337;
    iCanonMaxFocal = 339;
    break;
  case 0x80000269: // 1D X
    iCanonCurFocal = 35;
    iCanonLensID = 423;
    iCanonMinFocal = 425;
    iCanonMaxFocal = 427;
    break;
  case 0x80000213: // 5D
    iCanonCurFocal = 40;
    if (!sget2Rev(CameraInfo + 12)) iCanonLensID = 151;
    else iCanonLensID = 12;
    iCanonMinFocal = 147;
    iCanonMaxFocal = 149;
    break;
  case 0x80000218: // 5DMkII
    iCanonCurFocal = 30;
    iCanonLensID = 230;
    iCanonMinFocal = 232;
    iCanonMaxFocal = 234;
    break;
  case 0x80000285: // 5DMkIII
    iCanonCurFocal = 35;
    iCanonLensID = 339;
    iCanonMinFocal = 341;
    iCanonMaxFocal = 343;
    break;
  case 0x80000302: // 6D
    iCanonCurFocal = 35;
    iCanonLensID = 353;
    iCanonMinFocal = 355;
    iCanonMaxFocal = 357;
    break;
  case 0x80000250: // 7D
    iCanonCurFocal = 30;
    iCanonLensID = 274;
    iCanonMinFocal = 276;
    iCanonMaxFocal = 278;
    break;
  case 0x80000190: // 40D
    iCanonCurFocal = 29;
    iCanonLensID = 214;
    iCanonMinFocal = 216;
    iCanonMaxFocal = 218;
    iCanonLens = 2347;
    break;
  case 0x80000261: // 50D
    iCanonCurFocal = 30;
    iCanonLensID = 234;
    iCanonMinFocal = 236;
    iCanonMaxFocal = 238;
    break;
  case 0x80000287: // 60D
    iCanonCurFocal = 30;
    iCanonLensID = 232;
    iCanonMinFocal = 234;
    iCanonMaxFocal = 236;
    break;
  case 0x80000325: // 70D
    iCanonCurFocal = 35;
    iCanonLensID = 358;
    iCanonMinFocal = 360;
    iCanonMaxFocal = 362;
    break;
  case 0x80000176: // 450D
    iCanonCurFocal = 29;
    iCanonLensID = 222;
    iCanonLens = 2355;
    break;
  case 0x80000252: // 500D
    iCanonCurFocal = 30;
    iCanonLensID = 246;
    iCanonMinFocal = 248;
    iCanonMaxFocal = 250;
    break;
  case 0x80000270: // 550D
    iCanonCurFocal = 30;
    iCanonLensID = 255;
    iCanonMinFocal = 257;
    iCanonMaxFocal = 259;
    break;
  case 0x80000286: // 600D
  case 0x80000288: // 1100D
    iCanonCurFocal = 30;
    iCanonLensID = 234;
    iCanonMinFocal = 236;
    iCanonMaxFocal = 238;
    break;
  case 0x80000301: // 650D
  case 0x80000326: // 700D
    iCanonCurFocal = 35;
    iCanonLensID = 295;
    iCanonMinFocal = 297;
    iCanonMaxFocal = 299;
    break;
  case 0x80000254: // 1000D
    iCanonCurFocal = 29;
    iCanonLensID = 226;
    iCanonMinFocal = 228;
    iCanonMaxFocal = 230;
    iCanonLens = 2359;
    break;
  }
  if (iCanonFocalType)
    {
      if(iCanonFocalType>=maxlen) return; // broken;
      imgdata.lens.makernotes.FocalType = CameraInfo[iCanonFocalType];
      if (!imgdata.lens.makernotes.FocalType)	// zero means 'fixed' here, replacing with standard '1'
        imgdata.lens.makernotes.FocalType = 1;
    }
  if (!imgdata.lens.makernotes.CurFocal)
    {
      if(iCanonCurFocal>=maxlen) return; // broken;
      imgdata.lens.makernotes.CurFocal = sget2Rev(CameraInfo + iCanonCurFocal);
    }
  if (!imgdata.lens.makernotes.LensID)
    {
      if(iCanonLensID>=maxlen) return; // broken;
      imgdata.lens.makernotes.LensID = sget2Rev(CameraInfo + iCanonLensID);
    }
  if (!imgdata.lens.makernotes.MinFocal)
    {
      if(iCanonMinFocal>=maxlen) return; // broken;
      imgdata.lens.makernotes.MinFocal = sget2Rev(CameraInfo + iCanonMinFocal);
    }
  if (!imgdata.lens.makernotes.MaxFocal)
    {
      if(iCanonMaxFocal>=maxlen) return; // broken;
      imgdata.lens.makernotes.MaxFocal = sget2Rev(CameraInfo + iCanonMaxFocal);
    }
  if (!imgdata.lens.makernotes.Lens[0] && iCanonLens) {
    if(iCanonLens+64>=maxlen) return; // broken;
    if (CameraInfo[iCanonLens] < 65)								// non-Canon lens
      {
        memcpy(imgdata.lens.makernotes.Lens, CameraInfo + iCanonLens, 64);
      }
    else if (!strncmp((char *)CameraInfo + iCanonLens, "EF-S", 4))
      {
        memcpy(imgdata.lens.makernotes.Lens, "EF-S ", 5);
        memcpy(imgdata.lens.makernotes.LensFeatures_pre, "EF-E", 4);
        imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF_S;
        memcpy(imgdata.lens.makernotes.Lens + 5, CameraInfo + iCanonLens + 4, 60);
    }
    else if (!strncmp((char *)CameraInfo + iCanonLens, "TS-E", 4)) {
      memcpy(imgdata.lens.makernotes.Lens, "TS-E ", 5);
      memcpy(imgdata.lens.makernotes.LensFeatures_pre, "TS-E", 4);
      imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF;
      memcpy(imgdata.lens.makernotes.Lens + 5, CameraInfo + iCanonLens + 4, 60);
    }
    else if (!strncmp((char *)CameraInfo + iCanonLens, "MP-E", 4)) {
      memcpy(imgdata.lens.makernotes.Lens, "MP-E ", 5);
      memcpy(imgdata.lens.makernotes.LensFeatures_pre, "MP-E", 4);
      imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF;
      memcpy(imgdata.lens.makernotes.Lens + 5, CameraInfo + iCanonLens + 4, 60);
    }
    else if (!strncmp((char *)CameraInfo + iCanonLens, "EF-M", 4)) {
      memcpy(imgdata.lens.makernotes.Lens, "EF-M ", 5);
      memcpy(imgdata.lens.makernotes.LensFeatures_pre, "EF-M", 4);
      imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF_M;
      memcpy(imgdata.lens.makernotes.Lens + 5, CameraInfo + iCanonLens + 4, 60);
    }
    else {
      memcpy(imgdata.lens.makernotes.Lens, CameraInfo + iCanonLens, 2);
      memcpy(imgdata.lens.makernotes.LensFeatures_pre, "EF", 2);
      imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF;
      imgdata.lens.makernotes.Lens[2] = 32;
      memcpy(imgdata.lens.makernotes.Lens + 3, CameraInfo + iCanonLens + 2, 62);
    }
  }
  return;
}

void CLASS processNikonLensData (uchar *LensData, unsigned len)
{
  ushort i;
  if (!(imgdata.lens.nikon.NikonLensType & 0x01))
    {
      imgdata.lens.makernotes.LensFeatures_pre[0] = 'A';
      imgdata.lens.makernotes.LensFeatures_pre[1] = 'F';
    }
  else
    {
      imgdata.lens.makernotes.LensFeatures_pre[0] = 'M';
      imgdata.lens.makernotes.LensFeatures_pre[1] = 'F';
    }

  if (imgdata.lens.nikon.NikonLensType & 0x02)
    {
      if (imgdata.lens.nikon.NikonLensType & 0x04)
        imgdata.lens.makernotes.LensFeatures_suf[0] = 'G';
      else
        imgdata.lens.makernotes.LensFeatures_suf[0] = 'D';
      imgdata.lens.makernotes.LensFeatures_suf[1] = ' ';
    }

  if (imgdata.lens.nikon.NikonLensType & 0x08)
    {
      imgdata.lens.makernotes.LensFeatures_suf[2] = 'V';
      imgdata.lens.makernotes.LensFeatures_suf[3] = 'R';
    }

  if (imgdata.lens.nikon.NikonLensType & 0x10)
    imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Nikon_CX;
  else
    imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Nikon_F;

  if (imgdata.lens.nikon.NikonLensType & 0x20)
  {
    strcpy(imgdata.lens.makernotes.Adapter, "FT-1");
    imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Nikon_F;
  }

  imgdata.lens.nikon.NikonLensType = imgdata.lens.nikon.NikonLensType & 0xdf;

  if (len < 20) {
    switch (len) {
    case 9:
      i = 2;
      break;
    case 15:
      i = 7;
      break;
    case 16:
      i = 8;
      break;
    }
    imgdata.lens.nikon.NikonLensIDNumber = LensData[i];
    imgdata.lens.nikon.NikonLensFStops = LensData[i + 1];
    imgdata.lens.makernotes.LensFStops = (float)imgdata.lens.nikon.NikonLensFStops /12.0f;
    if (fabsf(imgdata.lens.makernotes.MinFocal) < 1.1f)
    {
      if ((imgdata.lens.nikon.NikonLensType ^ (uchar)0x01) || LensData[i + 2])
        imgdata.lens.makernotes.MinFocal = 5.0f * powf64(2.0f, (float)LensData[i + 2] / 24.0f);
      if ((imgdata.lens.nikon.NikonLensType ^ (uchar)0x01) || LensData[i + 3])
        imgdata.lens.makernotes.MaxFocal = 5.0f * powf64(2.0f, (float)LensData[i + 3] / 24.0f);
      if ((imgdata.lens.nikon.NikonLensType ^ (uchar)0x01) || LensData[i + 4])
        imgdata.lens.makernotes.MaxAp4MinFocal = powf64(2.0f, (float)LensData[i + 4] / 24.0f);
      if ((imgdata.lens.nikon.NikonLensType ^ (uchar)0x01) || LensData[i + 5])
        imgdata.lens.makernotes.MaxAp4MaxFocal = powf64(2.0f, (float)LensData[i + 5] / 24.0f);
    }
    imgdata.lens.nikon.NikonMCUVersion = LensData[i + 6];
    if (i != 2)
      {
        if ((LensData[i - 1]) &&
            (fabsf(imgdata.lens.makernotes.CurFocal) < 1.1f))
          imgdata.lens.makernotes.CurFocal = 5.0f * powf64(2.0f, (float)LensData[i - 1] / 24.0f);
        if (LensData[i + 7]) imgdata.lens.nikon.NikonEffectiveMaxAp = powf64(2.0f, (float)LensData[i + 7] / 24.0f);
      }
    imgdata.lens.makernotes.LensID =
      (unsigned long long) LensData[i] << 56 |
      (unsigned long long) LensData[i + 1] << 48 |
      (unsigned long long) LensData[i + 2] << 40 |
      (unsigned long long) LensData[i + 3] << 32 |
      (unsigned long long) LensData[i + 4] << 24 |
      (unsigned long long) LensData[i + 5] << 16 |
      (unsigned long long) LensData[i + 6] << 8 |
      (unsigned long long) imgdata.lens.nikon.NikonLensType;

  }
  else if ((len == 459) || (len == 590))
    {
      memcpy(imgdata.lens.makernotes.Lens, LensData + 390, 64);
    }
  else if (len == 509)
    {
      memcpy(imgdata.lens.makernotes.Lens, LensData + 391, 64);
    }
  else if (len == 879)
    {
      memcpy(imgdata.lens.makernotes.Lens, LensData + 680, 64);
    }
  return;
}

void CLASS setOlympusBodyFeatures (unsigned long long id)
{
  imgdata.lens.makernotes.CamID = id;
  if ((id == 0x4434303430ULL) ||	// E-1
      (id == 0x4434303431ULL) ||	// E-300
      ((id & 0x00ffff0000ULL) == 0x0030300000ULL))
  {
      imgdata.lens.makernotes.CameraFormat = LIBRAW_FORMAT_FT;
	  if ((id == 0x4434303430ULL) ||	// E-1
      	  (id == 0x4434303431ULL) ||	// E-330
      	  ((id >= 0x5330303033ULL) && (id <= 0x5330303138ULL)) || // E-330 to E-520
      	  (id == 0x5330303233ULL) ||	// E-620
      	  (id == 0x5330303239ULL) ||	// E-450
      	  (id == 0x5330303330ULL) ||	// E-600
      	  (id == 0x5330303333ULL))		// E-5
      {
      	imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FT;
      }
  	else
      {
        imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_mFT;
      }
  }
  else
  {
      imgdata.lens.makernotes.LensMount =
      imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
  }
  return;
}

void CLASS setPentaxBodyFeatures (unsigned id)
{
  imgdata.lens.makernotes.CamID = id;

  switch (id) {
  case 0x12994:
  case 0x12aa2:
  case 0x12b1a:
  case 0x12b60:
  case 0x12b62:
  case 0x12b7e:
  case 0x12b80:
  case 0x12b9c:
  case 0x12b9d:
  case 0x12ba2:
  case 0x12c1e:
  case 0x12c20:
  case 0x12cd2:
  case 0x12cd4:
  case 0x12cfa:
  case 0x12d72:
  case 0x12d73:
  case 0x12db8:
  case 0x12dfe:
  case 0x12e6c:
  case 0x12e76:
  case 0x12ef8:
  case 0x12f52:
  case 0x12f70:
  case 0x12f71:
  case 0x12fb6:
  case 0x12fc0:
  case 0x12fca:
  case 0x1301a:
  case 0x13024:
  case 0x1309c:
    imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Pentax_K;
    imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Pentax_K;
    imgdata.lens.makernotes.CameraFormat = LIBRAW_FORMAT_APSC;
    break;
  case 0x12e08:
  case 0x13010:
    imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Pentax_645;
    imgdata.lens.makernotes.LensFormat = LIBRAW_FORMAT_MF;
    imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Pentax_645;
    imgdata.lens.makernotes.CameraFormat = LIBRAW_FORMAT_MF;
    break;
  case 0x12ee4:
  case 0x12f66:
  case 0x12f7a:
  case 0x1302e:
    imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Pentax_Q;
    imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Pentax_Q;
    break;
  default:
    imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
    imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
  }
  return;
}

void CLASS PentaxLensInfo (unsigned id, unsigned len)	// tag 0x0207
{
	ushort iLensData = 0;
	uchar *table_buf;
	table_buf = (uchar*)malloc(MAX(len,128));
	fread(table_buf, len, 1, ifp);
	if ((id < 0x12b9c) ||
		((id == 0x12b9c) ||	// K100D
		 (id == 0x12b9d) ||	// K110D
		 (id == 0x12ba2) &&	// K100D Super
		 (!table_buf[20] || (table_buf[20] == 0xff))))
	  {
		iLensData = 3;
		if (imgdata.lens.makernotes.LensID == -1)
		  imgdata.lens.makernotes.LensID =
			(((unsigned)table_buf[0]) << 8) + table_buf[1];
	  }
	else switch (len)
	  {
	  case 90:							// LensInfo3
		iLensData = 13;
		if (imgdata.lens.makernotes.LensID == -1)
		  imgdata.lens.makernotes.LensID =
			((unsigned)((table_buf[1] & 0x0f) + table_buf[3]) <<8) + table_buf[4];
		break;
	  case 91:							// LensInfo4
		iLensData = 12;
		if (imgdata.lens.makernotes.LensID == -1)
		  imgdata.lens.makernotes.LensID =
			((unsigned)((table_buf[1] & 0x0f) + table_buf[3]) <<8) + table_buf[4];
		break;
	  case 80:							// LensInfo5
	  case 128:
		iLensData = 15;
		if (imgdata.lens.makernotes.LensID == -1)
		  imgdata.lens.makernotes.LensID =
			((unsigned)((table_buf[1] & 0x0f) + table_buf[4]) <<8) + table_buf[5];
		break;
	  default:
		if (id >= 0x12b9c)				// LensInfo2
		  {
			iLensData = 4;
			if (imgdata.lens.makernotes.LensID == -1)
			  imgdata.lens.makernotes.LensID =
				((unsigned)((table_buf[0] & 0x0f) + table_buf[2]) <<8) + table_buf[3];
		  }
	  }
	if (iLensData)
	  {
		if (table_buf[iLensData+9] &&
			(fabs(imgdata.lens.makernotes.CurFocal) < 0.1f))
		  imgdata.lens.makernotes.CurFocal =
			10*(table_buf[iLensData+9]>>2) * powf64(4, (table_buf[iLensData+9] & 0x03)-2);
		if (table_buf[iLensData+10] & 0xf0)
		  imgdata.lens.makernotes.MaxAp4CurFocal =
			powf64(2.0f, (float)((table_buf[iLensData+10] & 0xf0) >>4)/4.0f);
		if (table_buf[iLensData+10] & 0x0f)
		  imgdata.lens.makernotes.MinAp4CurFocal =
			powf64(2.0f, (float)((table_buf[iLensData+10] & 0x0f) + 10)/4.0f);

		if (iLensData != 12)
		  {
			switch (table_buf[iLensData] & 0x06)
			  {
			  case 0: imgdata.lens.makernotes.MinAp4MinFocal = 22.0f; break;
			  case 2: imgdata.lens.makernotes.MinAp4MinFocal = 32.0f; break;
			  case 4: imgdata.lens.makernotes.MinAp4MinFocal = 45.0f; break;
			  case 6: imgdata.lens.makernotes.MinAp4MinFocal = 16.0f; break;
			  }
			if (table_buf[iLensData] & 0x70)
			  imgdata.lens.makernotes.LensFStops =
				((float)(((table_buf[iLensData] & 0x70) >> 4) ^ 0x07)) / 2.0f + 5.0f;
			if ((table_buf[iLensData+14] > 1) &&
				(fabs(imgdata.lens.makernotes.MaxAp4CurFocal) < 0.7f))
			  imgdata.lens.makernotes.MaxAp4CurFocal =
				powf64(2.0f, (float)((table_buf[iLensData+14] & 0x7f) -1)/32.0f);
		  }
		else if ((id != 0x12e76) &&	// K-5
				 (table_buf[iLensData+15] > 1) &&
				 (fabs(imgdata.lens.makernotes.MaxAp4CurFocal) < 0.7f))
		  {
			imgdata.lens.makernotes.MaxAp4CurFocal =
			  powf64(2.0f, (float)((table_buf[iLensData+15] & 0x7f) -1)/32.0f);
		  }
	  }
	free(table_buf);
	return;
}

void CLASS setPhaseOneFeatures (unsigned id) {

  ushort i;
  static const struct {
    ushort id;
    char t_model[32];
  } p1_unique[] = {
    // Phase One section:
    {1, "Hasselblad V"},
    {10, "PhaseOne/Mamiya"},
    {12, "Contax 645"},
    {16, "Hasselblad V"},
    {17, "Hasselblad V"},
    {18, "Contax 645"},
    {19, "PhaseOne/Mamiya"},
    {20, "Hasselblad V"},
    {21, "Contax 645"},
    {22, "PhaseOne/Mamiya"},
    {23, "Hasselblad V"},
    {24, "Hasselblad H"},
    {25, "PhaseOne/Mamiya"},
    {32, "Contax 645"},
    {34, "Hasselblad V"},
    {35, "Hasselblad V"},
    {36, "Hasselblad H"},
    {37, "Contax 645"},
    {38, "PhaseOne/Mamiya"},
    {39, "Hasselblad V"},
    {40, "Hasselblad H"},
    {41, "Contax 645"},
    {42, "PhaseOne/Mamiya"},
    {44, "Hasselblad V"},
    {45, "Hasselblad H"},
    {46, "Contax 645"},
    {47, "PhaseOne/Mamiya"},
    {48, "Hasselblad V"},
    {49, "Hasselblad H"},
    {50, "Contax 645"},
    {51, "PhaseOne/Mamiya"},
    {52, "Hasselblad V"},
    {53, "Hasselblad H"},
    {54, "Contax 645"},
    {55, "PhaseOne/Mamiya"},
    {67, "Hasselblad V"},
    {68, "Hasselblad H"},
    {69, "Contax 645"},
    {70, "PhaseOne/Mamiya"},
    {71, "Hasselblad V"},
    {72, "Hasselblad H"},
    {73, "Contax 645"},
    {74, "PhaseOne/Mamiya"},
    {76, "Hasselblad V"},
    {77, "Hasselblad H"},
    {78, "Contax 645"},
    {79, "PhaseOne/Mamiya"},
    {80, "Hasselblad V"},
    {81, "Hasselblad H"},
    {82, "Contax 645"},
    {83, "PhaseOne/Mamiya"},
    {84, "Hasselblad V"},
    {85, "Hasselblad H"},
    {86, "Contax 645"},
    {87, "PhaseOne/Mamiya"},
    {99, "Hasselblad V"},
    {100, "Hasselblad H"},
    {101, "Contax 645"},
    {102, "PhaseOne/Mamiya"},
    {103, "Hasselblad V"},
    {104, "Hasselblad H"},
    {105, "PhaseOne/Mamiya"},
    {106, "Contax 645"},
    {112, "Hasselblad V"},
    {113, "Hasselblad H"},
    {114, "Contax 645"},
    {115, "PhaseOne/Mamiya"},
    {131, "Hasselblad V"},
    {132, "Hasselblad H"},
    {133, "Contax 645"},
    {134, "PhaseOne/Mamiya"},
    {135, "Hasselblad V"},
    {136, "Hasselblad H"},
    {137, "Contax 645"},
    {138, "PhaseOne/Mamiya"},
    {140, "Hasselblad V"},
    {141, "Hasselblad H"},
    {142, "Contax 645"},
    {143, "PhaseOne/Mamiya"},
    {148, "Hasselblad V"},
    {149, "Hasselblad H"},
    {150, "Contax 645"},
    {151, "PhaseOne/Mamiya"},
    {160, "A-250"},
    {161, "A-260"},
    {162, "A-280"},
    {167, "Hasselblad V"},
    {168, "Hasselblad H"},
    {169, "Contax 645"},
    {170, "PhaseOne/Mamiya"},
    {172, "Hasselblad V"},
    {173, "Hasselblad H"},
    {174, "Contax 645"},
    {175, "PhaseOne/Mamiya"},
    {176, "Hasselblad V"},
    {177, "Hasselblad H"},
    {178, "Contax 645"},
    {179, "PhaseOne/Mamiya"},
    {180, "Hasselblad V"},
    {181, "Hasselblad H"},
    {182, "Contax 645"},
    {183, "PhaseOne/Mamiya"},
    {208, "Hasselblad V"},
    {211, "PhaseOne/Mamiya"},
    {448, "Phase One 645AF"},
    {457, "Phase One 645DF"},
    {471, "Phase One 645DF+"},
    {704, "Phase One iXA"},
    {705, "Phase One iXA - R"},
    {706, "Phase One iXU 150"},
    {707, "Phase One iXU 150 - NIR"},
    {708, "Phase One iXU 180"},
    {721, "Phase One iXR"},
    // Leaf section:
    {333,"Mamiya"},
    {329,"Universal"},
    {330,"Hasselblad H1/H2"},
    {332,"Contax"},
    {336,"AFi"},
    {327,"Mamiya"},
    {324,"Universal"},
    {325,"Hasselblad H1/H2"},
    {326,"Contax"},
    {335,"AFi"},
    {340,"Mamiya"},
    {337,"Universal"},
    {338,"Hasselblad H1/H2"},
    {339,"Contax"},
    {323,"Mamiya"},
    {320,"Universal"},
    {322,"Hasselblad H1/H2"},
    {321,"Contax"},
    {334,"AFi"},
    {369,"Universal"},
    {370,"Mamiya"},
    {371,"Hasselblad H1/H2"},
    {372,"Contax"},
    {373,"Afi"},
  };
  imgdata.lens.makernotes.CamID = id;
  if (id && !imgdata.lens.makernotes.body[0]) {
    for (i=0; i < sizeof p1_unique / sizeof *p1_unique; i++)
      if (id == p1_unique[i].id) {
        strcpy(imgdata.lens.makernotes.body,p1_unique[i].t_model);
      }
  }
  return;
}

void CLASS setSonyBodyFeatures (unsigned id) {

  imgdata.lens.makernotes.CamID = id;
  if (	// FF cameras
      (id == 257) ||		// a900
      (id == 269) ||		// a850
      (id == 340) ||		// ILCE-7M2
      (id == 318) ||		// ILCE-7S
      (id == 311) ||		// ILCE-7R
      (id == 347) ||		// ILCE-7RM2
      (id == 306) ||		// ILCE-7
      (id == 298) ||		// DSC-RX1
      (id == 299) ||		// NEX-VG900
      (id == 310) ||		// DSC-RX1R
      (id == 294)			// SLT-99, Hasselblad HV
      )
    {
      imgdata.lens.makernotes.CameraFormat = LIBRAW_FORMAT_FF;
    }
  else
    {
      if ((id != 002) &&  // DSC-R1
          (id != 297) &&  // DSC-RX100
          (id != 308) &&  // DSC-RX100M2
          (id != 309) &&  // DSC-RX10
          (id != 317) &&  // DSC-RX100M3
          (id != 341) &&  // DSC-RX100M4
          (id != 342)     // DSC-RX10M2
         )
      imgdata.lens.makernotes.CameraFormat = LIBRAW_FORMAT_APSC;
    }

  if (	// E-mount cameras
      // ILCE:
      (id == 302) ||
      (id == 306) ||
      (id == 311) ||
      (id == 312) ||
      (id == 313) ||
      (id == 318) ||
      (id == 339) ||
      (id == 340) ||
      (id == 346) ||
      (id == 347) ||
      // NEX:
      (id == 278) ||
      (id == 279) ||
      (id == 284) ||
      (id == 288) ||
      (id == 289) ||
      (id == 290) ||
      (id == 293) ||
      (id == 295) ||
      (id == 296) ||
      (id == 299) ||
      (id == 300) ||
      (id == 305) ||
      (id == 307)
      )
    {
      imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Sony_E;
    }

  else if (	// A-mount cameras
           // DSLR:
           (id == 256) ||
           (id == 257) ||
           (id == 258) ||
           (id == 259) ||
           (id == 260) ||
           (id == 261) ||
           (id == 262) ||
           (id == 263) ||
           (id == 264) ||
           (id == 265) ||
           (id == 266) ||
           (id == 269) ||
           (id == 270) ||
           (id == 273) ||
           (id == 274) ||
           (id == 275) ||
           (id == 282) ||
           (id == 283) ||
           // SLT:
           (id == 280) ||
           (id == 281) ||
           (id == 285) ||
           (id == 286) ||
           (id == 287) ||
           (id == 291) ||
           (id == 292) ||
           (id == 294) ||
           (id == 303) ||
           // ILCA:
           (id == 319)
           )
    {
      imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Minolta_A;
    }

  else if (	// DSC
           (id == 002) ||  // DSC-R1
           (id == 297) ||  // DSC-RX100
           (id == 298) ||  // DSC-RX1
           (id == 308) ||  // DSC-RX100M2
           (id == 309) ||  // DSC-RX10
           (id == 310) ||  // DSC-RX1R
           (id == 317) ||  // DSC-RX100M3
           (id == 341) ||  // DSC-RX100M4
           (id == 342)     // DSC-RX10M2
           )
    {
      imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
      imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
    }
  return;
}

void CLASS parseSonyLensType2 (uchar a, uchar b) {
  ushort lid2;
  lid2 = (((ushort)a)<<8) | ((ushort)b);
  if (!lid2) return;
  if (lid2 < 0x100)
    {
      imgdata.lens.makernotes.AdapterID = lid2;
      switch (lid2) {
      case 1:
      case 2:
      case 3:
      case 6:
        imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Minolta_A;
        break;
      case 44:
      case 78:
      case 239:
        imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF;
        break;
      }
    }
  else
    imgdata.lens.makernotes.LensID = lid2;
  return;
}

void CLASS parseSonyLensFeatures (uchar a, uchar b) {

  ushort features;
  features = (((ushort)a)<<8) | ((ushort)b);

  if ((imgdata.lens.makernotes.LensMount == LIBRAW_MOUNT_Canon_EF) || !features)
    return;

  imgdata.lens.makernotes.LensFeatures_pre[0] = 0;
  imgdata.lens.makernotes.LensFeatures_suf[0] = 0;
  if ((features & 0x0200) && (features & 0x0100)) strcpy(imgdata.lens.makernotes.LensFeatures_pre, "E");
  else if (features & 0x0200) strcpy(imgdata.lens.makernotes.LensFeatures_pre, "FE");
  else if (features & 0x0100) strcpy(imgdata.lens.makernotes.LensFeatures_pre, "DT");

  if (!imgdata.lens.makernotes.LensFormat && !imgdata.lens.makernotes.LensMount)
    {
  	  imgdata.lens.makernotes.LensFormat = LIBRAW_FORMAT_FF;
  	  imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Minolta_A;

  	  if ((features & 0x0200) && (features & 0x0100)) {
  		imgdata.lens.makernotes.LensFormat = LIBRAW_FORMAT_APSC;
  		imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Sony_E;
  	  } else if (features & 0x0200) {
  		imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Sony_E;
  	  } else if (features & 0x0100) {
  		imgdata.lens.makernotes.LensFormat = LIBRAW_FORMAT_APSC;
  	  }
    }

  if (features & 0x4000)
    strncat(imgdata.lens.makernotes.LensFeatures_pre, " PZ", sizeof(imgdata.lens.makernotes.LensFeatures_pre));

  if (features & 0x0008)
    strncat(imgdata.lens.makernotes.LensFeatures_suf, " G", sizeof(imgdata.lens.makernotes.LensFeatures_suf));
  else if (features & 0x0004)
    strncat(imgdata.lens.makernotes.LensFeatures_suf, " ZA", sizeof(imgdata.lens.makernotes.LensFeatures_suf));

  if ((features & 0x0020) && (features & 0x0040))
    strncat(imgdata.lens.makernotes.LensFeatures_suf, " Macro", sizeof(imgdata.lens.makernotes.LensFeatures_suf));
  else if (features & 0x0020)
    strncat(imgdata.lens.makernotes.LensFeatures_suf, " STF", sizeof(imgdata.lens.makernotes.LensFeatures_suf));
  else if (features & 0x0040)
    strncat(imgdata.lens.makernotes.LensFeatures_suf, " Reflex", sizeof(imgdata.lens.makernotes.LensFeatures_suf));
  else if (features & 0x0080)
    strncat(imgdata.lens.makernotes.LensFeatures_suf, " Fisheye", sizeof(imgdata.lens.makernotes.LensFeatures_suf));

  if (features & 0x0001)
    strncat(imgdata.lens.makernotes.LensFeatures_suf, " SSM", sizeof(imgdata.lens.makernotes.LensFeatures_suf));
  else if (features & 0x0002)
    strncat(imgdata.lens.makernotes.LensFeatures_suf, " SAM", sizeof(imgdata.lens.makernotes.LensFeatures_suf));

  if (features & 0x8000)
    strncat(imgdata.lens.makernotes.LensFeatures_suf, " OSS", sizeof(imgdata.lens.makernotes.LensFeatures_suf));

  if (features & 0x2000)
    strncat(imgdata.lens.makernotes.LensFeatures_suf, " LE", sizeof(imgdata.lens.makernotes.LensFeatures_suf));

  if (features & 0x0800)
    strncat(imgdata.lens.makernotes.LensFeatures_suf, " II", sizeof(imgdata.lens.makernotes.LensFeatures_suf));

  if (imgdata.lens.makernotes.LensFeatures_suf[0] == ' ')
    memmove(imgdata.lens.makernotes.LensFeatures_suf, imgdata.lens.makernotes.LensFeatures_suf+1, strlen(imgdata.lens.makernotes.LensFeatures_suf));

  return;
}

void CLASS process_Sony_0x940c (uchar * buf)
{
  ushort lid2;
  if (imgdata.lens.makernotes.LensMount != LIBRAW_MOUNT_Canon_EF)
    {
      switch (SonySubstitution[buf[0x0008]]) {
      case 1:
      case 5:
        imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Minolta_A;
        break;
      case 4:
        imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Sony_E;
        break;
      }
    }
  lid2 = (((ushort)SonySubstitution[buf[0x000a]])<<8) |
    ((ushort)SonySubstitution[buf[0x0009]]);
  if ((lid2 > 0) && (lid2 < 32784))
    parseSonyLensType2 (SonySubstitution[buf[0x000a]],	// LensType2 - Sony lens ids
                        SonySubstitution[buf[0x0009]]);
  return;
}


void CLASS process_Sony_0x9050 (uchar * buf, unsigned id)
{
  ushort lid;

  if ((imgdata.lens.makernotes.CameraMount != LIBRAW_MOUNT_Sony_E) &&
      (imgdata.lens.makernotes.CameraMount != LIBRAW_MOUNT_FixedLens))
    {
      if (buf[0])
        imgdata.lens.makernotes.MaxAp4CurFocal =
          my_roundf(powf64(2.0f, ((float)SonySubstitution[buf[0]] / 8.0 - 1.06f) / 2.0f)*10.0f) / 10.0f;

      if (buf[1])
        imgdata.lens.makernotes.MinAp4CurFocal =
          my_roundf(powf64(2.0f, ((float)SonySubstitution[buf[1]] / 8.0 - 1.06f) / 2.0f)*10.0f) / 10.0f;
    }

  if (imgdata.lens.makernotes.CameraMount != LIBRAW_MOUNT_FixedLens)
    {
      if (buf[0x3d] | buf[0x3c])
        {
          lid = SonySubstitution[buf[0x3d]] << 8 |
            SonySubstitution[buf[0x3c]];
          imgdata.lens.makernotes.CurAp =
            powf64(2.0f, ((float)lid/256.0f - 16.0f) / 2.0f);
        }
      if (buf[0x105] && (imgdata.lens.makernotes.LensMount != LIBRAW_MOUNT_Canon_EF))
        imgdata.lens.makernotes.LensMount =
          SonySubstitution[buf[0x105]];
      if (buf[0x106])
        imgdata.lens.makernotes.LensFormat =
          SonySubstitution[buf[0x106]];
    }

  if (imgdata.lens.makernotes.CameraMount == LIBRAW_MOUNT_Sony_E)
    {
      parseSonyLensType2 (SonySubstitution[buf[0x0108]],		// LensType2 - Sony lens ids
                          SonySubstitution[buf[0x0107]]);
    }

  if ((imgdata.lens.makernotes.LensID == -1) &&
      (imgdata.lens.makernotes.CameraMount == LIBRAW_MOUNT_Minolta_A) &&
      (buf[0x010a] | buf[0x0109]))
    {
      imgdata.lens.makernotes.LensID =		 // LensType - Minolta/Sony lens ids
        SonySubstitution[buf[0x010a]] << 8 |
        SonySubstitution[buf[0x0109]];
      if ((imgdata.lens.makernotes.LensID > 61184) &&
          (imgdata.lens.makernotes.LensID < 65535))
        {
          imgdata.lens.makernotes.LensID -= 61184;
          imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF;
        }
    }

  if ((id >= 286) && (id <= 293))
    // "SLT-A65", "SLT-A77", "NEX-7", "NEX-VG20E",
    // "SLT-A37", "SLT-A57", "NEX-F3", "Lunar"
    parseSonyLensFeatures (SonySubstitution[buf[0x115]],
                           SonySubstitution[buf[0x116]]);
  else if (imgdata.lens.makernotes.CameraMount != LIBRAW_MOUNT_FixedLens)
    parseSonyLensFeatures (SonySubstitution[buf[0x116]],
                           SonySubstitution[buf[0x117]]);
  return;
}

void CLASS parse_makernote_0xc634(int base, int uptag, unsigned dng_writer)
{
  unsigned ver97 = 0, offset = 0, entries, tag, type, len, save, c;
  unsigned i;

  uchar NikonKey, ci, cj, ck;
  unsigned serial = 0;
  unsigned NikonLensDataVersion = 0;
  unsigned lenNikonLensData = 0;

  uchar *CanonCameraInfo;
  unsigned lenCanonCameraInfo = 0;

  uchar *table_buf;
  uchar *table_buf_0x9050;
  ushort table_buf_0x9050_present = 0;
  uchar *table_buf_0x940c;
  ushort table_buf_0x940c_present = 0;

  short morder, sorder = order;
  char buf[10];

  fread(buf, 1, 10, ifp);
  if (!strcmp(buf, "Nikon")) {
    base = ftell(ifp);
    order = get2();
    if (get2() != 42) goto quit;
    offset = get4();
    fseek(ifp, offset - 8, SEEK_CUR);
  }
  else if (!strcmp(buf, "OLYMPUS") ||
           !strcmp(buf, "PENTAX ") ||
           (!strncmp(make, "SAMSUNG", 7) && (dng_writer == CameraDNG))) {
    base = ftell(ifp) - 10;
    fseek(ifp, -2, SEEK_CUR);
    order = get2();
    if (buf[0] == 'O') get2();
  }
  else if (!strncmp(buf, "SONY", 4) ||
           !strcmp(buf, "Panasonic")) {
    goto nf;
  }
  else if (!strncmp(buf, "FUJIFILM", 8)) {
    base = ftell(ifp) - 10;
  nf: order = 0x4949;
    fseek(ifp, 2, SEEK_CUR);
  }
  else if (!strcmp(buf, "OLYMP") ||
           !strcmp(buf, "LEICA") ||
           !strcmp(buf, "Ricoh") ||
           !strcmp(buf, "EPSON"))
    fseek(ifp, -2, SEEK_CUR);
  else if (!strcmp(buf, "AOC") ||
           !strcmp(buf, "QVC"))
    fseek(ifp, -4, SEEK_CUR);
  else {
    fseek(ifp, -10, SEEK_CUR);
    if ((!strncmp(make, "SAMSUNG", 7) &&
				(dng_writer == AdobeDNG)))
      base = ftell(ifp);
  }

  entries = get2();
  if (entries > 1000) return;
  morder = order;

  while (entries--) {
    order = morder;
    tiff_get(base, &tag, &type, &len, &save);
    tag |= uptag << 16;
    if(len > 100*1024*1024) goto next; // 100Mb tag? No!

    if (!strncmp(make, "Canon",5))
      {
        if (tag == 0x0001)				// camera settings
          {
            fseek(ifp, 44, SEEK_CUR);
            imgdata.lens.makernotes.LensID = get2();
            imgdata.lens.makernotes.MaxFocal = get2();
            imgdata.lens.makernotes.MinFocal = get2();
            imgdata.lens.makernotes.CanonFocalUnits = get2();
            if (imgdata.lens.makernotes.CanonFocalUnits != 1)
              {
                imgdata.lens.makernotes.MaxFocal /= (float)imgdata.lens.makernotes.CanonFocalUnits;
                imgdata.lens.makernotes.MinFocal /= (float)imgdata.lens.makernotes.CanonFocalUnits;
              }
            imgdata.lens.makernotes.MaxAp = _CanonConvertAperture(get2());
            imgdata.lens.makernotes.MinAp = _CanonConvertAperture(get2());
          }

        else if (tag == 0x0002)			// focal length
          {
            imgdata.lens.makernotes.FocalType = get2();
            imgdata.lens.makernotes.CurFocal = get2();
            if ((imgdata.lens.makernotes.CanonFocalUnits != 1) &&
                imgdata.lens.makernotes.CanonFocalUnits)
              {
                imgdata.lens.makernotes.CurFocal /= (float)imgdata.lens.makernotes.CanonFocalUnits;
              }
          }

        else if (tag == 0x0004)			// shot info
          {
            short tempAp;
            fseek(ifp, 8, SEEK_CUR);
            if ((tempAp = get2()) != 0x7fff)
              imgdata.lens.makernotes.CurAp = _CanonConvertAperture(tempAp);
            if (imgdata.lens.makernotes.CurAp < 0.7f)
            {
              fseek(ifp, 32, SEEK_CUR);
              imgdata.lens.makernotes.CurAp = _CanonConvertAperture(get2());
            }
            if (!aperture) aperture = imgdata.lens.makernotes.CurAp;
          }

        else if (tag == 0x000d)			// camera info
          {
            CanonCameraInfo = (uchar*)malloc(len);
            fread(CanonCameraInfo, len, 1, ifp);
            lenCanonCameraInfo = len;
          }

        else if (tag == 0x10)	// Canon ModelID
          {
            unique_id = get4();
            if (unique_id == 0x03740000) unique_id = 0x80000374;
            setCanonBodyFeatures(unique_id);
            if (lenCanonCameraInfo)
              {
                processCanonCameraInfo(unique_id, CanonCameraInfo,lenCanonCameraInfo);
                free(CanonCameraInfo);
                CanonCameraInfo = 0;
                lenCanonCameraInfo = 0;
              }
          }

        else if (tag == 0x0095 &&		// lens model tag
                 !imgdata.lens.makernotes.Lens[0])
          {
            fread(imgdata.lens.makernotes.Lens, 2, 1, ifp);
            imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF;
            if (imgdata.lens.makernotes.Lens[0] < 65)					// non-Canon lens
              fread(imgdata.lens.makernotes.Lens + 2, 62, 1, ifp);
            else
              {
                char efs[2];
                imgdata.lens.makernotes.LensFeatures_pre[0] = imgdata.lens.makernotes.Lens[0];
                imgdata.lens.makernotes.LensFeatures_pre[1] = imgdata.lens.makernotes.Lens[1];
                fread(efs, 2, 1, ifp);
                if (efs[0] == 45 && (efs[1] == 83 || efs[1] == 69 || efs[1] == 77))
                  {	// "EF-S, TS-E, MP-E, EF-M" lenses
                    imgdata.lens.makernotes.Lens[2] = imgdata.lens.makernotes.LensFeatures_pre[2] = efs[0];
                    imgdata.lens.makernotes.Lens[3] = imgdata.lens.makernotes.LensFeatures_pre[3] = efs[1];
                    imgdata.lens.makernotes.Lens[4] = 32;
                    if (efs[1] == 83)
                      {
                        imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF_S;
                        imgdata.lens.makernotes.LensFormat = LIBRAW_FORMAT_APSC;
                      }
                    else if (efs[1] == 77)
                      {
                        imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF_M;
                      }
                  }
                else
                  {																// "EF" lenses
                    imgdata.lens.makernotes.Lens[2] = 32;
                    imgdata.lens.makernotes.Lens[3] = efs[0];
                    imgdata.lens.makernotes.Lens[4] = efs[1];
                  }
                fread(imgdata.lens.makernotes.Lens + 5, 58, 1, ifp);
              }
          }
      }

    else if (!strncmp(make, "FUJI", 4))
      switch (tag) {
      case 0x1404: imgdata.lens.makernotes.MinFocal = getreal(type); break;
      case 0x1405: imgdata.lens.makernotes.MaxFocal = getreal(type); break;
      case 0x1406: imgdata.lens.makernotes.MaxAp4MinFocal = getreal(type); break;
      case 0x1407: imgdata.lens.makernotes.MaxAp4MaxFocal = getreal(type); break;
      }

    else if (!strncasecmp(make, "LEICA", 5))
      {
        if ((tag == 0x0303) && (type != 4))
          {
            fread(imgdata.lens.makernotes.Lens, MIN(len,127), 1, ifp);
          }

        if ((tag == 0x3405) ||
            (tag == 0x0310) ||
            (tag == 0x34003405))
          {
            imgdata.lens.makernotes.LensID = get4();
            imgdata.lens.makernotes.LensID =
              ((imgdata.lens.makernotes.LensID>>2)<<8) |
              (imgdata.lens.makernotes.LensID & 0x3);
            if (imgdata.lens.makernotes.LensID != -1)
              {
                if ((model[0] == 'M') ||
                    !strncasecmp (model, "LEICA M", 7))
                  {
                    imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Leica_M;
                    if (imgdata.lens.makernotes.LensID)
                      imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Leica_M;
                  }
                else if ((model[0] == 'S') ||
                         !strncasecmp (model, "LEICA S", 7))
                  {
                    imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Leica_S;
                    if (imgdata.lens.makernotes.Lens[0])
                      imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Leica_S;
                  }
              }
          }

        else if (
                 ((tag == 0x0313) || (tag == 0x34003406)) &&
                 (fabs(imgdata.lens.makernotes.CurAp) < 0.17f) &&
                 ((type == 10) || (type == 5))
                )
          {
            imgdata.lens.makernotes.CurAp = getreal(type);
            if (imgdata.lens.makernotes.CurAp > 126.3)
              imgdata.lens.makernotes.CurAp = 0.0f;
          }

        else if (tag == 0x3400)
          {
            parse_makernote (base, 0x3400);
          }
      }

    else if (!strncmp(make, "NIKON", 5))
      {
        if (tag == 0x1d)							// serial number
          while ((c = fgetc(ifp)) && c != EOF)
            serial = serial * 10 + (isdigit(c) ? c - '0' : c % 10);
        else if (tag == 0x000a)
          {
            imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
            imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
          }
        else if (tag == 0x0082)				// lens attachment
          {
            fread(imgdata.lens.makernotes.Attachment, MIN(len,127), 1, ifp);
          }
        else if (tag == 0x0083)				// lens type
          {
            imgdata.lens.nikon.NikonLensType = fgetc(ifp);
          }
        else if (tag == 0x0084)				// lens
          {
            imgdata.lens.makernotes.MinFocal = getreal(type);
            imgdata.lens.makernotes.MaxFocal = getreal(type);
            imgdata.lens.makernotes.MaxAp4MinFocal = getreal(type);
            imgdata.lens.makernotes.MaxAp4MaxFocal = getreal(type);
          }
        else if (tag == 0x008b)				// lens f-stops
          {
            uchar a, b, c;
            a = fgetc(ifp);
            b = fgetc(ifp);
            c = fgetc(ifp);
            if (c)
              {
                imgdata.lens.nikon.NikonLensFStops = a*b*(12/c);
                imgdata.lens.makernotes.LensFStops =
                  (float)imgdata.lens.nikon.NikonLensFStops /12.0f;
              }
          }
        else if (tag == 0x0093)
          {
            i = get2();
            if ((i == 7) || (i == 9))
            {
              imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
              imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
            }
          }
        else if (tag == 0x0097)
          {
            for (i=0; i < 4; i++)
	            ver97 = ver97 * 10 + fgetc(ifp)-'0';
	          if (ver97 == 601)  // Coolpix A
	          {
	            imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
                    imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
	          }
	        }
        else if (tag == 0x0098)				// contains lens data
          {
            for (i = 0; i < 4; i++)
              {
                NikonLensDataVersion = NikonLensDataVersion * 10 + fgetc(ifp) - '0';
              }
            switch (NikonLensDataVersion)
              {
              case 100: lenNikonLensData = 9; break;
              case 101:
              case 201:	// encrypted, starting from v.201
              case 202:
              case 203: lenNikonLensData = 15; break;
              case 204: lenNikonLensData = 16; break;
              case 400: lenNikonLensData = 459; break;
              case 401: lenNikonLensData = 590; break;
              case 402: lenNikonLensData = 509; break;
              case 403: lenNikonLensData = 879; break;
              }
            if(lenNikonLensData)
              {
                table_buf = (uchar*)malloc(lenNikonLensData);
                fread(table_buf, lenNikonLensData, 1, ifp);
                if ((NikonLensDataVersion < 201) && lenNikonLensData)
                  {
                    processNikonLensData(table_buf, lenNikonLensData);
                    free(table_buf);
                    lenNikonLensData = 0;
                  }
              }
          }

        else if (tag == 0xa7)					// shutter count
          {
            NikonKey = fgetc(ifp) ^ fgetc(ifp) ^ fgetc(ifp) ^ fgetc(ifp);
            if ((NikonLensDataVersion > 200) && lenNikonLensData)
              {
                ci = xlat[0][serial & 0xff];
                cj = xlat[1][NikonKey];
                ck = 0x60;
                for (i = 0; i < lenNikonLensData; i++)
                  table_buf[i] ^= (cj += ci * ck++);
                processNikonLensData(table_buf, lenNikonLensData);
                free(table_buf);
                lenNikonLensData = 0;
              }
          }

        else if (tag == 37 && (!iso_speed || iso_speed == 65535))
          {
            unsigned char cc;
            fread(&cc, 1, 1, ifp);
            iso_speed = (int)(100.0 * powf64(2.0, (double)(cc) / 12.0 - 5.0));
            break;
          }
      }

    else if (!strncmp(make, "OLYMPUS", 7))
      {
        if (tag == 0x2010)
          {
            fseek(ifp, save - 4, SEEK_SET);
            fseek(ifp, base + get4(), SEEK_SET);
            parse_makernote_0xc634(base, 0x2010, dng_writer);
          }

        switch (tag) {
        case 0x0207:
        case 0x20100100:
          {
            uchar sOlyID[8];
            unsigned long long OlyID;
            fread (sOlyID, MIN(len,7), 1, ifp);
	    sOlyID[7] = 0;
            OlyID = sOlyID[0];
            i = 1;
            while (i < 7 && sOlyID[i])
              {
                OlyID = OlyID << 8 | sOlyID[i];
                i++;
              }
            setOlympusBodyFeatures(OlyID);
          }
          break;
        case 0x1002:
          imgdata.lens.makernotes.CurAp = powf64(2.0f, getreal(type)/2);
          break;
        case 0x20100201:
          imgdata.lens.makernotes.LensID =
            (unsigned long long)fgetc(ifp)<<16 |
            (unsigned long long)(fgetc(ifp), fgetc(ifp))<<8 |
            (unsigned long long)fgetc(ifp);
          imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FT;
          imgdata.lens.makernotes.LensFormat = LIBRAW_FORMAT_FT;
          if (((imgdata.lens.makernotes.LensID < 0x20000) ||
               (imgdata.lens.makernotes.LensID > 0x4ffff)) &&
              (imgdata.lens.makernotes.LensID & 0x10))
            {
              imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_mFT;
            }
          break;
        case 0x20100203:
          fread(imgdata.lens.makernotes.Lens, MIN(len,127), 1, ifp);
          break;
        case 0x20100205:
          imgdata.lens.makernotes.MaxAp4MinFocal = powf64(sqrt(2.0f), get2() / 256.0f);
          break;
        case 0x20100206:
          imgdata.lens.makernotes.MaxAp4MaxFocal = powf64(sqrt(2.0f), get2() / 256.0f);
          break;
        case 0x20100207:
          imgdata.lens.makernotes.MinFocal = (float)get2();
          break;
        case 0x20100208:
          imgdata.lens.makernotes.MaxFocal = (float)get2();
          if (imgdata.lens.makernotes.MaxFocal > 1000.0f)
            imgdata.lens.makernotes.MaxFocal = imgdata.lens.makernotes.MinFocal;
          break;
        case 0x2010020a:
          imgdata.lens.makernotes.MaxAp4CurFocal = powf64(sqrt(2.0f), get2() / 256.0f);
          break;
        case 0x20100301:
          imgdata.lens.makernotes.TeleconverterID = fgetc(ifp) << 8;
          fgetc(ifp);
          imgdata.lens.makernotes.TeleconverterID =
            imgdata.lens.makernotes.TeleconverterID | fgetc(ifp);
          break;
        case 0x20100303:
          fread(imgdata.lens.makernotes.Teleconverter, MIN(len,127), 1, ifp);
          break;
        case 0x20100403:
          fread(imgdata.lens.makernotes.Attachment, MIN(len,127), 1, ifp);
          break;
        }
      }

    else if (!strncmp(make, "PENTAX", 6) ||
             !strncmp(model, "PENTAX", 6) ||
             (!strncmp(make, "SAMSUNG", 7) && (dng_writer == CameraDNG)))
      {
        if (tag == 0x0005)
          {
            unique_id = get4();
            setPentaxBodyFeatures(unique_id);
          }
        else if (tag == 0x0013)
          {
            imgdata.lens.makernotes.CurAp = (float)get2()/10.0f;
          }
        else if (tag == 0x001d)
          {
            imgdata.lens.makernotes.CurFocal = (float)get4()/100.0f;
          }
        else if (tag == 0x003f)
          {
            imgdata.lens.makernotes.LensID = fgetc(ifp) << 8 | fgetc(ifp);
          }
        else if (tag == 0x0207)
          {
            PentaxLensInfo(imgdata.lens.makernotes.CamID, len);
          }
        else if (tag == 0x0239)		// Q-series lens info (LensInfoQ)
          {
            char LensInfo [20];
            fseek (ifp, 12, SEEK_CUR);
            fread(imgdata.lens.makernotes.Lens, 30, 1, ifp);
            strcat(imgdata.lens.makernotes.Lens, " ");
            fread(LensInfo, 20, 1, ifp);
            strcat(imgdata.lens.makernotes.Lens, LensInfo);
          }
      }

    else if (!strncmp(make, "SAMSUNG", 7) &&
             (dng_writer == AdobeDNG))
      {
        if (tag == 0x0002)
          {
            if(get4() == 0x2000)
              {
                imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Samsung_NX;
              }
            else if (!strncmp(model, "NX mini", 7))
              {
                imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Samsung_NX_M;
              }
            else
              {
                imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
                imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
              }
          }
        else if (tag == 0x0003)
          {
            imgdata.lens.makernotes.CamID = unique_id = get4();
          }
        else if (tag == 0xa003)
          {
            imgdata.lens.makernotes.LensID = get2();
            if (imgdata.lens.makernotes.LensID)
              imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Samsung_NX;
          }
        else if (tag == 0xa019)
          {
            imgdata.lens.makernotes.CurAp = getreal(type);
          }
        else if (tag == 0xa01a)
          {
            imgdata.lens.makernotes.FocalLengthIn35mmFormat = get4() / 10.0f;
            if (imgdata.lens.makernotes.FocalLengthIn35mmFormat < 10.0f)
              imgdata.lens.makernotes.FocalLengthIn35mmFormat *= 10.0f;
          }
      }

    else if (!strncasecmp(make, "SONY", 4) ||
             !strncasecmp(make, "Konica", 6) ||
             !strncasecmp(make, "Minolta", 7) ||
             (!strncasecmp(make, "Hasselblad", 10) &&
              (!strncasecmp(model, "Stellar", 7) ||
               !strncasecmp(model, "Lunar", 5) ||
               !strncasecmp(model, "Lusso", 5) ||
               !strncasecmp(model, "HV",2))))
      {
        ushort lid;

        if (tag == 0xb001)			// Sony ModelID
          {
            unique_id = get2();
            setSonyBodyFeatures(unique_id);
            if (table_buf_0x9050_present)
              {
                process_Sony_0x9050(table_buf_0x9050, unique_id);
                free (table_buf_0x9050);
                table_buf_0x9050_present = 0;
              }
            if (table_buf_0x940c_present)
              {
                if (imgdata.lens.makernotes.CameraMount == LIBRAW_MOUNT_Sony_E)
                  {
                    process_Sony_0x940c(table_buf_0x940c);
                  }
                free (table_buf_0x940c);
                table_buf_0x940c_present = 0;
              }
          }
        else if ((tag == 0x0010) &&					// CameraInfo
                 strncasecmp(model, "DSLR-A100", 9) &&
                 strncasecmp(model, "NEX-5C", 6) &&
                 !strncasecmp(make, "SONY", 4) &&
                 ((len == 368) ||			// a700
                  (len == 5478) ||		// a850, a900
                  (len == 5506) ||		// a200, a300, a350
                  (len == 6118) ||		// a230, a290, a330, a380, a390

                  // a450, a500, a550, a560, a580
                  // a33, a35, a55
                  // NEX3, NEX5, NEX5C, NEXC3, VG10E
                  (len == 15360))
                 )
          {
            table_buf = (uchar*)malloc(len);
            fread(table_buf, len, 1, ifp);
            if (memcmp(table_buf, "\xff\xff\xff\xff\xff\xff\xff\xff", 8) &&
                memcmp(table_buf, "\x00\x00\x00\x00\x00\x00\x00\x00", 8))
              {
                switch (len) {
                case 368:
                case 5478:
                  // a700, a850, a900: CameraInfo
                  if (saneSonyCameraInfo(table_buf[0], table_buf[3], table_buf[2], table_buf[5], table_buf[4], table_buf[7]))
                    {
                      if (table_buf[0] | table_buf[3])
                        imgdata.lens.makernotes.MinFocal =
                          bcd2dec(table_buf[0]) * 100 + bcd2dec(table_buf[3]);
                      if (table_buf[2] | table_buf[5])
                        imgdata.lens.makernotes.MaxFocal =
                          bcd2dec(table_buf[2]) * 100 + bcd2dec(table_buf[5]);
                      if (table_buf[4])
                        imgdata.lens.makernotes.MaxAp4MinFocal = bcd2dec(table_buf[4]) / 10.0f;
                      if (table_buf[4])
                        imgdata.lens.makernotes.MaxAp4MaxFocal = bcd2dec(table_buf[7]) / 10.0f;
                      parseSonyLensFeatures(table_buf[1], table_buf[6]);
                    }
                  break;
                default:
                  // CameraInfo2 & 3
                  if (saneSonyCameraInfo(table_buf[1], table_buf[2], table_buf[3], table_buf[4], table_buf[5], table_buf[6]))
                    {
                      if (table_buf[1] | table_buf[2])
                        imgdata.lens.makernotes.MinFocal =
                          bcd2dec(table_buf[1]) * 100 + bcd2dec(table_buf[2]);
                      if (table_buf[3] | table_buf[4])
                        imgdata.lens.makernotes.MaxFocal =
                          bcd2dec(table_buf[3]) * 100 + bcd2dec(table_buf[4]);
                      if (table_buf[5])
                        imgdata.lens.makernotes.MaxAp4MinFocal = bcd2dec(table_buf[5]) / 10.0f;
                      if (table_buf[6])
                        imgdata.lens.makernotes.MaxAp4MaxFocal = bcd2dec(table_buf[6]) / 10.0f;
                      parseSonyLensFeatures(table_buf[0], table_buf[7]);
                    }
                }
              }
            free(table_buf);
          }

        else if (tag == 0x0105)					// Teleconverter
          {
            imgdata.lens.makernotes.TeleconverterID = get2();
          }

        else if (tag == 0x0114)					// CameraSettings
          {
            table_buf = (uchar*)malloc(len);
            fread(table_buf, len, 1, ifp);
            switch (len) {
            case 280:
            case 364:
            case 332:
              // CameraSettings and CameraSettings2 are big endian
              if (table_buf[2] | table_buf[3])
                {
                  lid = (((ushort)table_buf[2])<<8) |
                    ((ushort)table_buf[3]);
                  imgdata.lens.makernotes.CurAp =
                    powf64(2.0f, ((float)lid/8.0f-1.0f)/2.0f);
                }
              break;
            case 1536:
            case 2048:
              // CameraSettings3 are little endian
              parseSonyLensType2(table_buf[1016], table_buf[1015]);
              if (imgdata.lens.makernotes.LensMount != LIBRAW_MOUNT_Canon_EF)
                {
                  switch (table_buf[153]) {
                  case 16: imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Minolta_A; break;
                  case 17: imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Sony_E; break;
                  }
                }
              break;
            }
            free(table_buf);
          }

        else if (tag == 0x9050)		// little endian
          {
            table_buf_0x9050 = (uchar*)malloc(len);
            table_buf_0x9050_present = 1;
            fread(table_buf_0x9050, len, 1, ifp);

            if (imgdata.lens.makernotes.CamID)
              {
                process_Sony_0x9050(table_buf_0x9050, imgdata.lens.makernotes.CamID);
                free (table_buf_0x9050);
                table_buf_0x9050_present = 0;
              }
          }

        else if (tag == 0x940c)
          {
            table_buf_0x940c = (uchar*)malloc(len);
            table_buf_0x940c_present = 1;
            fread(table_buf_0x940c, len, 1, ifp);
            if ((imgdata.lens.makernotes.CamID) &&
                (imgdata.lens.makernotes.CameraMount == LIBRAW_MOUNT_Sony_E))
              {
                process_Sony_0x940c(table_buf_0x940c);
                free(table_buf_0x940c);
                table_buf_0x940c_present = 0;
              }
          }

        else if (((tag == 0xb027) || (tag == 0x010c)) && (imgdata.lens.makernotes.LensID == -1))
          {
            imgdata.lens.makernotes.LensID = get4();
            if ((imgdata.lens.makernotes.LensID > 61184) &&
                (imgdata.lens.makernotes.LensID < 65535))
              {
                imgdata.lens.makernotes.LensID -= 61184;
                imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF;
              }
            if (tag == 0x010c) imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Minolta_A;
          }

        else if (tag == 0xb02a)					// Sony LensSpec
          {
            table_buf = (uchar*)malloc(len);
            fread(table_buf, len, 1, ifp);
            if (saneSonyCameraInfo(table_buf[1], table_buf[2], table_buf[3], table_buf[4], table_buf[5], table_buf[6]))
              {
                if (table_buf[1] | table_buf[2])
                  imgdata.lens.makernotes.MinFocal =
                    bcd2dec(table_buf[1]) * 100 + bcd2dec(table_buf[2]);
                if (table_buf[3] | table_buf[4])
                  imgdata.lens.makernotes.MaxFocal =
                    bcd2dec(table_buf[3]) * 100 + bcd2dec(table_buf[4]);
                if (table_buf[5])
                  imgdata.lens.makernotes.MaxAp4MinFocal = bcd2dec(table_buf[5]) / 10.0f;
                if (table_buf[6])
                  imgdata.lens.makernotes.MaxAp4MaxFocal = bcd2dec(table_buf[6]) / 10.0f;
                parseSonyLensFeatures(table_buf[0], table_buf[7]);
              }
            free(table_buf);
          }
      }
  next:
    fseek (ifp, save, SEEK_SET);
  }
 quit:
  order = sorder;
}

#else
void CLASS parse_makernote_0xc634(int base, int uptag, unsigned dng_writer)
{
  /*placeholder */
}
#endif


void CLASS parse_makernote (int base, int uptag)
{
  unsigned offset=0, entries, tag, type, len, save, c;
  unsigned ver97=0, serial=0, i, wbi=0, wb[4]={0,0,0,0};
  uchar buf97[324], ci, cj, ck;
  short morder, sorder=order;
  char buf[10];
  unsigned SamsungKey[11];
  static const double rgb_adobe[3][3] =		// inv(sRGB2XYZ_D65) * AdobeRGB2XYZ_D65
    {{ 1.398283396477404,     -0.398283116703571, 4.427165001263944E-08},
     {-1.233904514232401E-07,  0.999999995196570, 3.126724276714121e-08},
     { 4.561487232726535E-08, -0.042938290466635, 1.042938250416105    }};

  float adobe_cam [3][3];
  uchar NikonKey;

#ifdef LIBRAW_LIBRARY_BUILD
  unsigned NikonLensDataVersion = 0;
  unsigned lenNikonLensData = 0;

  uchar *CanonCameraInfo;
  unsigned lenCanonCameraInfo = 0;

  uchar *table_buf;
  uchar *table_buf_0x9050;
  ushort table_buf_0x9050_present = 0;
  uchar *table_buf_0x940c;
  ushort table_buf_0x940c_present = 0;
#endif
/*
   The MakerNote might have its own TIFF header (possibly with
   its own byte-order!), or it might just be a table.
 */
  if (!strncmp(make,"Nokia",5)) return;
  fread (buf, 1, 10, ifp);
  if (!strncmp (buf,"KDK" ,3) ||	/* these aren't TIFF tables */
      !strncmp (buf,"VER" ,3) ||
      !strncmp (buf,"IIII",4) ||
      !strncmp (buf,"MMMM",4)) return;
  if (!strncmp (buf,"KC"  ,2) ||	/* Konica KD-400Z, KD-510Z */
      !strncmp (buf,"MLY" ,3)) {	/* Minolta DiMAGE G series */
    order = 0x4d4d;
    while ((i=ftell(ifp)) < data_offset && i < 16384) {
      wb[0] = wb[2];  wb[2] = wb[1];  wb[1] = wb[3];
      wb[3] = get2();
      if (wb[1] == 256 && wb[3] == 256 &&
	  wb[0] > 256 && wb[0] < 640 && wb[2] > 256 && wb[2] < 640)
	FORC4 cam_mul[c] = wb[c];
    }
    goto quit;
  }
  if (!strcmp (buf,"Nikon")) {
    base = ftell(ifp);
    order = get2();
    if (get2() != 42) goto quit;
    offset = get4();
    fseek (ifp, offset-8, SEEK_CUR);
  } else if (!strcmp (buf,"OLYMPUS") ||
             !strcmp (buf,"PENTAX ")) {
    base = ftell(ifp)-10;
    fseek (ifp, -2, SEEK_CUR);
    order = get2();
    if (buf[0] == 'O') get2();
  } else if (!strncmp (buf,"SONY",4) ||
             !strcmp  (buf,"Panasonic")) {
    goto nf;
  } else if (!strncmp (buf,"FUJIFILM",8)) {
    base = ftell(ifp)-10;
	nf: order = 0x4949;
    fseek (ifp,  2, SEEK_CUR);
  } else if (!strcmp (buf,"OLYMP") ||
             !strcmp (buf,"LEICA") ||
             !strcmp (buf,"Ricoh") ||
             !strcmp (buf,"EPSON"))
    fseek (ifp, -2, SEEK_CUR);
  else if (!strcmp (buf,"AOC") ||
           !strcmp (buf,"QVC"))
    fseek (ifp, -4, SEEK_CUR);
  else {
    fseek (ifp, -10, SEEK_CUR);
    if (!strncmp(make,"SAMSUNG",7))
      base = ftell(ifp);
  }

  // adjust pos & base for Leica M8/M9/M Mono tags and dir in tag 0x3400
  if (!strncasecmp(make, "LEICA", 5))
    {
      if (!strncmp(model, "M8", 2) ||
          !strncasecmp(model, "Leica M8", 8) ||
          !strncasecmp(model, "LEICA X", 7))
        {
          base = ftell(ifp)-8;
        }
      else if (!strncasecmp(model, "LEICA M (Typ 240)", 17))
        {
          base = 0;
        }
      else if (!strncmp(model, "M9", 2) ||
               !strncasecmp(model, "Leica M9", 8) ||
               !strncasecmp(model, "M Monochrom", 11) ||
               !strncasecmp(model, "Leica M Monochrom", 11))
        {
          if (!uptag)
            {
              base = ftell(ifp) - 10;
              fseek (ifp, 8, SEEK_CUR);
            }
          else if (uptag == 0x3400)
            {
              fseek (ifp, 10, SEEK_CUR);
              base += 10;
            }
        }
      else if (!strncasecmp(model, "LEICA T", 7))
      	{
      	  base = ftell(ifp)-8;
#ifdef LIBRAW_LIBRARY_BUILD
      	  imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Leica_T;
#endif
      	}
    }

  entries = get2();
  if (entries > 1000) return;
  morder = order;
  while (entries--) {
    order = morder;
    tiff_get (base, &tag, &type, &len, &save);
    tag |= uptag << 16;
    if(len > 100*1024*1024) continue; // 100Mb tag? No!

#ifdef LIBRAW_LIBRARY_BUILD
    INT64 _pos = ftell(ifp);
    if (!strncmp(make, "Canon",5))
      {
        if (tag == 0x0001)				// camera settings
          {
            fseek(ifp, 44, SEEK_CUR);
            imgdata.lens.makernotes.LensID = get2();
            imgdata.lens.makernotes.MaxFocal = get2();
            imgdata.lens.makernotes.MinFocal = get2();
            imgdata.lens.makernotes.CanonFocalUnits = get2();
            if (imgdata.lens.makernotes.CanonFocalUnits != 1)
              {
                imgdata.lens.makernotes.MaxFocal /= (float)imgdata.lens.makernotes.CanonFocalUnits;
                imgdata.lens.makernotes.MinFocal /= (float)imgdata.lens.makernotes.CanonFocalUnits;
              }
            imgdata.lens.makernotes.MaxAp = _CanonConvertAperture(get2());
            imgdata.lens.makernotes.MinAp = _CanonConvertAperture(get2());
          }

        else if (tag == 0x0002)			// focal length
          {
            imgdata.lens.makernotes.FocalType = get2();
            imgdata.lens.makernotes.CurFocal = get2();
            if ((imgdata.lens.makernotes.CanonFocalUnits != 1) &&
                imgdata.lens.makernotes.CanonFocalUnits)
              {
                imgdata.lens.makernotes.CurFocal /= (float)imgdata.lens.makernotes.CanonFocalUnits;
              }
          }

        else if (tag == 0x0004)			// shot info
          {
            short tempAp;
            fseek(ifp, 8, SEEK_CUR);
            if ((tempAp = get2()) != 0x7fff)
              imgdata.lens.makernotes.CurAp = _CanonConvertAperture(tempAp);
            if (imgdata.lens.makernotes.CurAp < 0.7f)
            {
              fseek(ifp, 32, SEEK_CUR);
              imgdata.lens.makernotes.CurAp = _CanonConvertAperture(get2());
            }
            if (!aperture) aperture = imgdata.lens.makernotes.CurAp;
          }

        else if (tag == 0x000d)			// camera info
          {
            CanonCameraInfo = (uchar*)malloc(len);
            fread(CanonCameraInfo, len, 1, ifp);
            lenCanonCameraInfo = len;
          }

        else if (tag == 0x0095 &&		// lens model tag
                 !imgdata.lens.makernotes.Lens[0])
          {
            fread(imgdata.lens.makernotes.Lens, 2, 1, ifp);
            imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF;
            if (imgdata.lens.makernotes.Lens[0] < 65)					// non-Canon lens
              fread(imgdata.lens.makernotes.Lens + 2, 62, 1, ifp);
            else
              {
                char efs[2];
                imgdata.lens.makernotes.LensFeatures_pre[0] = imgdata.lens.makernotes.Lens[0];
                imgdata.lens.makernotes.LensFeatures_pre[1] = imgdata.lens.makernotes.Lens[1];
                fread(efs, 2, 1, ifp);
                if (efs[0] == 45 && (efs[1] == 83 || efs[1] == 69 || efs[1] == 77))
                  {	// "EF-S, TS-E, MP-E, EF-M" lenses
                    imgdata.lens.makernotes.Lens[2] = imgdata.lens.makernotes.LensFeatures_pre[2] = efs[0];
                    imgdata.lens.makernotes.Lens[3] = imgdata.lens.makernotes.LensFeatures_pre[3] = efs[1];
                    imgdata.lens.makernotes.Lens[4] = 32;
                    if (efs[1] == 83)
                      {
                        imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF_S;
                        imgdata.lens.makernotes.LensFormat = LIBRAW_FORMAT_APSC;
                      }
                    else if (efs[1] == 77)
                      {
                        imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF_M;
                      }
                  }
                else
                  {																// "EF" lenses
                    imgdata.lens.makernotes.Lens[2] = 32;
                    imgdata.lens.makernotes.Lens[3] = efs[0];
                    imgdata.lens.makernotes.Lens[4] = efs[1];
                  }
                fread(imgdata.lens.makernotes.Lens + 5, 58, 1, ifp);
              }
          }
      }

    else if (!strncmp(make, "FUJI", 4))
      switch (tag) {
      case 0x1404: imgdata.lens.makernotes.MinFocal = getreal(type); break;
      case 0x1405: imgdata.lens.makernotes.MaxFocal = getreal(type); break;
      case 0x1406: imgdata.lens.makernotes.MaxAp4MinFocal = getreal(type); break;
      case 0x1407: imgdata.lens.makernotes.MaxAp4MaxFocal = getreal(type); break;
      }

    else if (!strncasecmp(make, "LEICA", 5))
      {
        if ((tag == 0x0303) && (type != 4))
          {
            fread(imgdata.lens.makernotes.Lens, MIN(len,127), 1, ifp);
          }

        if ((tag == 0x3405) ||
            (tag == 0x0310) ||
            (tag == 0x34003405))
          {
            imgdata.lens.makernotes.LensID = get4();
            imgdata.lens.makernotes.LensID =
              ((imgdata.lens.makernotes.LensID>>2)<<8) |
              (imgdata.lens.makernotes.LensID & 0x3);
            if (imgdata.lens.makernotes.LensID != -1)
              {
                if ((model[0] == 'M') ||
                    !strncasecmp (model, "LEICA M", 7))
                  {
                    imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Leica_M;
                    if (imgdata.lens.makernotes.LensID)
                    imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Leica_M;
                  }
                else if ((model[0] == 'S') ||
                         !strncasecmp (model, "LEICA S", 7))
                  {
                    imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Leica_S;
                    if (imgdata.lens.makernotes.Lens[0])
                    imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Leica_S;
                  }
              }
          }

        else if (
                 ((tag == 0x0313) || (tag == 0x34003406)) &&
                 (fabs(imgdata.lens.makernotes.CurAp) < 0.17f) &&
                 ((type == 10) || (type == 5))
                 )
          {
            imgdata.lens.makernotes.CurAp = getreal(type);
            if (imgdata.lens.makernotes.CurAp > 126.3)
              imgdata.lens.makernotes.CurAp = 0.0f;
          }

        else if (tag == 0x3400)
          {
            parse_makernote (base, 0x3400);
          }
      }

    else if (!strncmp(make, "NIKON",5))
      {
        if (tag == 0x000a)
          {
            imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
            imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
          }
        else if (tag == 0x0082)				// lens attachment
          {
            fread(imgdata.lens.makernotes.Attachment, MIN(len,127), 1, ifp);
          }
        else if (tag == 0x0083)				// lens type
          {
            imgdata.lens.nikon.NikonLensType = fgetc(ifp);
          }
        else if (tag == 0x0084)				// lens
          {
            imgdata.lens.makernotes.MinFocal = getreal(type);
            imgdata.lens.makernotes.MaxFocal = getreal(type);
            imgdata.lens.makernotes.MaxAp4MinFocal = getreal(type);
            imgdata.lens.makernotes.MaxAp4MaxFocal = getreal(type);
          }
        else if (tag == 0x008b)				// lens f-stops
          {
            uchar a, b, c;
            a = fgetc(ifp);
            b = fgetc(ifp);
            c = fgetc(ifp);
            if (c)
              {
                imgdata.lens.nikon.NikonLensFStops = a*b*(12/c);
                imgdata.lens.makernotes.LensFStops =
                  (float)imgdata.lens.nikon.NikonLensFStops /12.0f;
              }
          }
        else if (tag == 0x0093)
          {
            i = get2();
            if ((i == 7) || (i == 9))
            {
              imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
              imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
            }
          }
        else if (tag == 0x0098)				// contains lens data
          {
            for (i = 0; i < 4; i++)
              {
                NikonLensDataVersion = NikonLensDataVersion * 10 + fgetc(ifp) - '0';
              }
            switch (NikonLensDataVersion)
              {
              case 100: lenNikonLensData = 9; break;
              case 101:
              case 201:	// encrypted, starting from v.201
              case 202:
              case 203: lenNikonLensData = 15; break;
              case 204: lenNikonLensData = 16; break;
              case 400: lenNikonLensData = 459; break;
              case 401: lenNikonLensData = 590; break;
              case 402: lenNikonLensData = 509; break;
              case 403: lenNikonLensData = 879; break;
              }
            if(lenNikonLensData>0)
              {
                table_buf = (uchar*)malloc(lenNikonLensData);
                fread(table_buf, lenNikonLensData, 1, ifp);
                if ((NikonLensDataVersion < 201) && lenNikonLensData)
                  {
                    processNikonLensData(table_buf, lenNikonLensData);
                    free(table_buf);
                    lenNikonLensData = 0;
                  }
              }
          }
      }

    else if (!strncmp(make, "OLYMPUS", 7))
      {
        switch (tag) {
        case 0x0207:
        case 0x20100100:
          {
            uchar sOlyID[8];
            unsigned long long OlyID;
            fread (sOlyID, MIN(len,7), 1, ifp);
	    sOlyID[7] = 0;
            OlyID = sOlyID[0];
            i = 1;
            while (i < 7 && sOlyID[i])
              {
                OlyID = OlyID << 8 | sOlyID[i];
                i++;
              }
            setOlympusBodyFeatures(OlyID);
          }
          break;
        case 0x1002:
          imgdata.lens.makernotes.CurAp = powf64(2.0f, getreal(type)/2);
          break;
        case 0x20100201:
          {
            unsigned long long oly_lensid [3];
            oly_lensid[0] = fgetc(ifp);
            fgetc(ifp);
            oly_lensid[1] = fgetc(ifp);
            oly_lensid[2] = fgetc(ifp);
            imgdata.lens.makernotes.LensID =
              (oly_lensid[0] << 16) | (oly_lensid[1] << 8) | oly_lensid[2];
          }
          imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FT;
          imgdata.lens.makernotes.LensFormat = LIBRAW_FORMAT_FT;
          if (((imgdata.lens.makernotes.LensID < 0x20000) ||
               (imgdata.lens.makernotes.LensID > 0x4ffff)) &&
              (imgdata.lens.makernotes.LensID & 0x10))
            {
              imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_mFT;
            }
          break;
        case 0x20100203:
          fread(imgdata.lens.makernotes.Lens, MIN(len,127), 1, ifp);
          break;
        case 0x20100205:
          imgdata.lens.makernotes.MaxAp4MinFocal = powf64(sqrt(2.0f), get2() / 256.0f);
          break;
        case 0x20100206:
          imgdata.lens.makernotes.MaxAp4MaxFocal = powf64(sqrt(2.0f), get2() / 256.0f);
          break;
        case 0x20100207:
          imgdata.lens.makernotes.MinFocal = (float)get2();
          break;
        case 0x20100208:
          imgdata.lens.makernotes.MaxFocal = (float)get2();
          if (imgdata.lens.makernotes.MaxFocal > 1000.0f)
            imgdata.lens.makernotes.MaxFocal = imgdata.lens.makernotes.MinFocal;
          break;
        case 0x2010020a:
          imgdata.lens.makernotes.MaxAp4CurFocal = powf64(sqrt(2.0f), get2() / 256.0f);
          break;
        case 0x20100301:
          imgdata.lens.makernotes.TeleconverterID = fgetc(ifp) << 8;
          fgetc(ifp);
          imgdata.lens.makernotes.TeleconverterID =
            imgdata.lens.makernotes.TeleconverterID | fgetc(ifp);
          break;
        case 0x20100303:
          fread(imgdata.lens.makernotes.Teleconverter, MIN(len,127), 1, ifp);
          break;
        case 0x20100403:
          fread(imgdata.lens.makernotes.Attachment, MIN(len,127), 1, ifp);
          break;
        }
      }

    else if ((!strncmp(make, "PENTAX", 6) || !strncmp(make, "RICOH", 5)) &&
             !strncmp(model, "GR", 2))
      {
        if ((tag == 0x1001) && (type == 3))
          {
            imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
            imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
            imgdata.lens.makernotes.CameraFormat = LIBRAW_FORMAT_APSC;
            imgdata.lens.makernotes.LensID = -1;
            imgdata.lens.makernotes.FocalType = 1;
          }
        else if ((tag == 0x1017) && (get2() == 2))
          {
            strcpy(imgdata.lens.makernotes.Attachment, "Wide-Angle Adapter");
          }
        else if (tag == 0x1500)
          {
            imgdata.lens.makernotes.CurFocal = getreal(type);
          }
      }

    else if (!strncmp(make, "RICOH", 5) &&
             strncmp(model, "PENTAX", 6))
      {
        if ((tag == 0x1017) && (get2() == 2))
          {
            strcpy(imgdata.lens.makernotes.Attachment, "Wide-Angle Adapter");
          }

        else if (tag == 0x1500)
          {
            imgdata.lens.makernotes.CurFocal = getreal(type);
          }

        else if ((tag == 0x2001) && !strncmp(model, "GXR", 3))
          {
            short ntags, cur_tag;
            fseek(ifp, 20, SEEK_CUR);
            ntags = get2();
            cur_tag = get2();
            while (cur_tag != 0x002c)
              {
                fseek(ifp, 10, SEEK_CUR);
                cur_tag = get2();
              }
            fseek(ifp, 6, SEEK_CUR);
            fseek(ifp, get4()+34, SEEK_SET);
            imgdata.lens.makernotes.LensID = getc(ifp) - '0';
            switch(imgdata.lens.makernotes.LensID)
              {
            	case 1:
            	case 2:
            	case 3:
            	case 5:
            	case 6:
            		imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
                imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_RicohModule;
                break;
              case 8:
                imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Leica_M;
                imgdata.lens.makernotes.CameraFormat = LIBRAW_FORMAT_APSC;
                imgdata.lens.makernotes.LensID = -1;
                break;
              default:
              	imgdata.lens.makernotes.LensID = -1;
              }
          }
      }

    else if (!strncmp(make, "PENTAX", 6) ||
             !strncmp(model, "PENTAX", 6) ||
             (!strncmp(make, "SAMSUNG", 7) && dng_version) &&
             strncmp(model, "GR", 2))
      {
        if (tag == 0x0005)
          {
            unique_id = get4();
            setPentaxBodyFeatures(unique_id);
          }
        else if (tag == 0x0013)
          {
            imgdata.lens.makernotes.CurAp = (float)get2()/10.0f;
          }
        else if (tag == 0x001d)
          {
            imgdata.lens.makernotes.CurFocal = (float)get4()/100.0f;
          }
        else if (tag == 0x003f)
          {
            imgdata.lens.makernotes.LensID = fgetc(ifp) << 8 | fgetc(ifp);
          }
        else if (tag == 0x0207)
          {
            PentaxLensInfo(imgdata.lens.makernotes.CamID, len);
          }
        else if (tag == 0x0239)		// Q-series lens info (LensInfoQ)
          {
            char LensInfo [20];
            fseek (ifp, 2, SEEK_CUR);
            fread(imgdata.lens.makernotes.Lens, 30, 1, ifp);
            strcat(imgdata.lens.makernotes.Lens, " ");
            fread(LensInfo, 20, 1, ifp);
            strcat(imgdata.lens.makernotes.Lens, LensInfo);
          }
      }

    else if (!strncmp(make, "SAMSUNG", 7))
      {
        if (tag == 0x0002)
          {
            if(get4() == 0x2000)
              {
                imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Samsung_NX;
              }
            else if (!strncmp(model, "NX mini", 7))
              {
                imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Samsung_NX_M;
              }
            else
              {
                imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
                imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
              }
          }
        else if (tag == 0x0003)
          {
            unique_id = imgdata.lens.makernotes.CamID = get4();
          }
        else if (tag == 0xa003)
          {
            imgdata.lens.makernotes.LensID = get2();
            if (imgdata.lens.makernotes.LensID)
              imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Samsung_NX;
          }
        else if (tag == 0xa019)
          {
            imgdata.lens.makernotes.CurAp = getreal(type);
          }
        else if (tag == 0xa01a)
          {
            imgdata.lens.makernotes.FocalLengthIn35mmFormat = get4() / 10.0f;
            if (imgdata.lens.makernotes.FocalLengthIn35mmFormat < 10.0f)
              imgdata.lens.makernotes.FocalLengthIn35mmFormat *= 10.0f;
          }
      }

    else if (!strncasecmp(make, "SONY", 4) ||
             !strncasecmp(make, "Konica", 6) ||
             !strncasecmp(make, "Minolta", 7) ||
             (!strncasecmp(make, "Hasselblad", 10) &&
              (!strncasecmp(model, "Stellar", 7) ||
               !strncasecmp(model, "Lunar", 5) ||
               !strncasecmp(model, "Lusso", 5) ||
               !strncasecmp(model, "HV",2))))
      {
        ushort lid;

        if (tag == 0xb001)			// Sony ModelID
        {
          unique_id = get2();
          setSonyBodyFeatures(unique_id);
          if (table_buf_0x9050_present)
            {
              process_Sony_0x9050(table_buf_0x9050, unique_id);
              free (table_buf_0x9050);
              table_buf_0x9050_present = 0;
            }
          if (table_buf_0x940c_present)
            {
              if (imgdata.lens.makernotes.CameraMount == LIBRAW_MOUNT_Sony_E)
                {
                  process_Sony_0x940c(table_buf_0x940c);
                }
              free (table_buf_0x940c);
              table_buf_0x940c_present = 0;
            }
        }

        else if ((tag == 0x0010) &&					// CameraInfo
                 strncasecmp(model, "DSLR-A100", 9) &&
                 strncasecmp(model, "NEX-5C", 6) &&
                 !strncasecmp(make, "SONY", 4) &&
                 ((len == 368) ||			// a700
                  (len == 5478) ||		// a850, a900
                  (len == 5506) ||		// a200, a300, a350
                  (len == 6118) ||		// a230, a290, a330, a380, a390

                  // a450, a500, a550, a560, a580
                  // a33, a35, a55
                  // NEX3, NEX5, NEX5C, NEXC3, VG10E
                  (len == 15360))
                 )
          {
            table_buf = (uchar*)malloc(len);
            fread(table_buf, len, 1, ifp);
            if (memcmp(table_buf, "\xff\xff\xff\xff\xff\xff\xff\xff", 8) &&
                memcmp(table_buf, "\x00\x00\x00\x00\x00\x00\x00\x00", 8))
              {
                switch (len)
                  {
                  case 368:
                  case 5478:
                    // a700, a850, a900: CameraInfo
                    if (table_buf[0] | table_buf[3])
                      imgdata.lens.makernotes.MinFocal =
                        bcd2dec(table_buf[0]) * 100 + bcd2dec(table_buf[3]);
                    if (table_buf[2] | table_buf[5])
                      imgdata.lens.makernotes.MaxFocal =
                        bcd2dec(table_buf[2]) * 100 + bcd2dec(table_buf[5]);
                    if (table_buf[4])
                      imgdata.lens.makernotes.MaxAp4MinFocal = bcd2dec(table_buf[4]) / 10.0f;
                    if (table_buf[4])
                      imgdata.lens.makernotes.MaxAp4MaxFocal = bcd2dec(table_buf[7]) / 10.0f;
                    parseSonyLensFeatures(table_buf[1], table_buf[6]);
                    break;
                  default:
                    // CameraInfo2 & 3
                    if (table_buf[1] | table_buf[2])
                      imgdata.lens.makernotes.MinFocal =
                        bcd2dec(table_buf[1]) * 100 + bcd2dec(table_buf[2]);
                    if (table_buf[3] | table_buf[4])
                      imgdata.lens.makernotes.MaxFocal =
                        bcd2dec(table_buf[3]) * 100 + bcd2dec(table_buf[4]);
                    if (table_buf[5])
                      imgdata.lens.makernotes.MaxAp4MinFocal = bcd2dec(table_buf[5]) / 10.0f;
                    if (table_buf[6])
                      imgdata.lens.makernotes.MaxAp4MaxFocal = bcd2dec(table_buf[6]) / 10.0f;
                    parseSonyLensFeatures(table_buf[0], table_buf[7]);
                }
              }
            free(table_buf);
          }

        else if (tag == 0x0105)					// Teleconverter
          {
            imgdata.lens.makernotes.TeleconverterID = get2();
          }

        else if (tag == 0x0114)					// CameraSettings
          {
            table_buf = (uchar*)malloc(len);
            fread(table_buf, len, 1, ifp);
            switch (len) {
            case 280:
            case 364:
            case 332:
              // CameraSettings and CameraSettings2 are big endian
              if (table_buf[2] | table_buf[3])
                {
                  lid = (((ushort)table_buf[2])<<8) |
                    ((ushort)table_buf[3]);
                  imgdata.lens.makernotes.CurAp =
                    powf64(2.0f, ((float)lid/8.0f-1.0f)/2.0f);
                }
              break;
            case 1536:
            case 2048:
              // CameraSettings3 are little endian
              parseSonyLensType2(table_buf[1016], table_buf[1015]);
              if (imgdata.lens.makernotes.LensMount != LIBRAW_MOUNT_Canon_EF)
                {
                  switch (table_buf[153]) {
                  case 16: imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Minolta_A; break;
                  case 17: imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Sony_E; break;
                  }
                }
              break;
            }
            free(table_buf);
          }

        else if (tag == 0x9050)		// little endian
          {
            table_buf_0x9050 = (uchar*)malloc(len);
            table_buf_0x9050_present = 1;
            fread(table_buf_0x9050, len, 1, ifp);

            if (imgdata.lens.makernotes.CamID)
              {
                process_Sony_0x9050(table_buf_0x9050, imgdata.lens.makernotes.CamID);
                free (table_buf_0x9050);
                table_buf_0x9050_present = 0;
              }
          }

        else if (tag == 0x940c)
          {
            table_buf_0x940c = (uchar*)malloc(len);
            table_buf_0x940c_present = 1;
            fread(table_buf_0x940c, len, 1, ifp);
            if ((imgdata.lens.makernotes.CamID) &&
                (imgdata.lens.makernotes.CameraMount == LIBRAW_MOUNT_Sony_E))
              {
                process_Sony_0x940c(table_buf_0x940c);
                free(table_buf_0x940c);
                table_buf_0x940c_present = 0;
              }
          }

        else if (((tag == 0xb027) || (tag == 0x010c)) && (imgdata.lens.makernotes.LensID == -1))
          {
            imgdata.lens.makernotes.LensID = get4();
            if ((imgdata.lens.makernotes.LensID > 61184) &&
                (imgdata.lens.makernotes.LensID < 65535))
              {
                imgdata.lens.makernotes.LensID -= 61184;
                imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Canon_EF;
              }
            if (tag == 0x010c) imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Minolta_A;
          }

        else if (tag == 0xb02a)					// Sony LensSpec
          {
            table_buf = (uchar*)malloc(len);
            fread(table_buf, len, 1, ifp);
            if (table_buf[1] | table_buf[2])
              imgdata.lens.makernotes.MinFocal =
                bcd2dec(table_buf[1]) * 100 + bcd2dec(table_buf[2]);
            if (table_buf[3] | table_buf[4])
              imgdata.lens.makernotes.MaxFocal =
                bcd2dec(table_buf[3]) * 100 + bcd2dec(table_buf[4]);
            if (table_buf[5])
              imgdata.lens.makernotes.MaxAp4MinFocal = bcd2dec(table_buf[5]) / 10.0f;
            if (table_buf[6])
              imgdata.lens.makernotes.MaxAp4MaxFocal = bcd2dec(table_buf[6]) / 10.0f;
            parseSonyLensFeatures(table_buf[0], table_buf[7]);
            free(table_buf);
          }
      }

    fseek(ifp,_pos,SEEK_SET);
#endif

    if (tag == 2 && strstr(make,"NIKON") && !iso_speed)
      iso_speed = (get2(),get2());
    if (tag == 37 && strstr(make,"NIKON") && (!iso_speed || iso_speed == 65535))
      {
        unsigned char cc;
        fread(&cc,1,1,ifp);
        iso_speed = int(100.0 * powf64(2.0f,float(cc)/12.0-5.0));
      }
    if (tag == 4 && len > 26 && len < 35) {
      if ((i=(get4(),get2())) != 0x7fff && (!iso_speed || iso_speed == 65535))
	iso_speed = 50 * powf64(2.0, i/32.0 - 4);
#ifdef LIBRAW_LIBRARY_BUILD
      get4();
#else
      if ((i=(get2(),get2())) != 0x7fff && !aperture)
	aperture = powf64(2.0, i/64.0);
#endif
      if ((i=get2()) != 0xffff && !shutter)
	shutter = powf64(2.0, (short) i/-32.0);
      wbi = (get2(),get2());
      shot_order = (get2(),get2());
    }
    if ((tag == 4 || tag == 0x114) && !strncmp(make,"KONICA",6)) {
      fseek (ifp, tag == 4 ? 140:160, SEEK_CUR);
      switch (get2()) {
	case 72:  flip = 0;  break;
	case 76:  flip = 6;  break;
	case 82:  flip = 5;  break;
      }
    }
    if (tag == 7 && type == 2 && len > 20)
      fgets (model2, 64, ifp);
    if (tag == 8 && type == 4)
      shot_order = get4();
    if (tag == 9 && !strncmp(make,"Canon",5))
      fread (artist, 64, 1, ifp);
    if (tag == 0xc && len == 4)
      FORC3 cam_mul[(c << 1 | c >> 1) & 3] = getreal(type);
    if (tag == 0xd && type == 7 && get2() == 0xaaaa) {
      for (c=i=2; (ushort) c != 0xbbbb && i < len; i++)
	c = c << 8 | fgetc(ifp);
      while ((i+=4) < len-5)
	if (get4() == 257 && (i=len) && (c = (get4(),fgetc(ifp))) < 3)
	  flip = "065"[c]-'0';
    }

    if (tag == 0x10 && type == 4)
      {
        unique_id = get4();

#ifdef LIBRAW_LIBRARY_BUILD
        if (unique_id == 0x03740000) unique_id = 0x80000374;
        setCanonBodyFeatures(unique_id);
        if (lenCanonCameraInfo)
          {
            processCanonCameraInfo(unique_id, CanonCameraInfo,lenCanonCameraInfo);
            free(CanonCameraInfo);
            CanonCameraInfo = 0;
            lenCanonCameraInfo = 0;
          }
#endif
      }

#ifdef LIBRAW_LIBRARY_BUILD
    INT64 _pos2 = ftell(ifp);

    if(tag == 0x20400805 && len == 2 && !strncasecmp(make,"Olympus",7))
      {
        imgdata.color.OlympusSensorCalibration[0]=getreal(type);
        imgdata.color.OlympusSensorCalibration[1]=getreal(type);
      }
    if (tag == 0x4001 && len > 500 && !strncasecmp(make,"Canon",5))
      {
        long int save1 = ftell(ifp);
        switch (len)
          {
          case 582:
            imgdata.color.canon_makernotes.CanonColorDataVer = 1;	// 20D / 350D
            break;
          case 653:
            imgdata.color.canon_makernotes.CanonColorDataVer = 2;	// 1Dmk2 / 1DsMK2
            break;
          case 796:
            imgdata.color.canon_makernotes.CanonColorDataVer = 3;	// 1DmkIIN / 5D / 30D / 400D
			imgdata.color.canon_makernotes.CanonColorDataSubVer = get2();
			{
			  fseek (ifp, save1+(0x0c4<<1), SEEK_SET); // offset 196 short
              int bls=0;
              FORC4 bls+=get2();
              imgdata.color.canon_makernotes.AverageBlackLevel = bls/4;
			}
			break;
            // 1DmkIII / 1DSmkIII / 1DmkIV / 5DmkII
            // 7D / 40D / 50D / 60D / 450D / 500D
            // 550D / 1000D / 1100D
          case 674: case 692: case 702: case 1227: case 1250:
          case 1251: case 1337: case 1338: case 1346:
            imgdata.color.canon_makernotes.CanonColorDataVer = 4;
            imgdata.color.canon_makernotes.CanonColorDataSubVer = get2();
            {
              fseek (ifp, save1+(0x0e7<<1), SEEK_SET); // offset 231 short
              int bls=0;
              FORC4 bls+=get2();
              imgdata.color.canon_makernotes.AverageBlackLevel = bls/4;
            }
            if ((imgdata.color.canon_makernotes.CanonColorDataSubVer == 4)
                || (imgdata.color.canon_makernotes.CanonColorDataSubVer == 5))
              {
                fseek (ifp, save1+(0x2b9<<1), SEEK_SET);		// offset 697 shorts
                imgdata.color.canon_makernotes.SpecularWhiteLevel = get2();
              }
            else if ((imgdata.color.canon_makernotes.CanonColorDataSubVer == 6) ||
                     (imgdata.color.canon_makernotes.CanonColorDataSubVer == 7))
              {
                fseek (ifp, save1+(0x2d0<<1), SEEK_SET);		// offset 720 shorts
                imgdata.color.canon_makernotes.SpecularWhiteLevel = get2();
              }
            else if (imgdata.color.canon_makernotes.CanonColorDataSubVer == 9)
              {
                fseek (ifp, save1+(0x2d4<<1), SEEK_SET);		// offset 724 shorts
                imgdata.color.canon_makernotes.SpecularWhiteLevel = get2();
              }
            break;

          case 5120:
            imgdata.color.canon_makernotes.CanonColorDataVer = 5;	// PowerSot G10, EOS M3
            {
              fseek (ifp, save1+(0x108<<1), SEEK_SET);			// offset 264 short
              int bls=0;
              FORC4 bls+=get2();
              imgdata.color.canon_makernotes.AverageBlackLevel = bls/4;
            }
            break;

          case 1273: case 1275:
            imgdata.color.canon_makernotes.CanonColorDataVer = 6;	// 600D / 1200D
            imgdata.color.canon_makernotes.CanonColorDataSubVer = get2();
            {
              fseek (ifp, save1+(0x0fb<<1), SEEK_SET);			// offset 251 short
              int bls=0;
              FORC4 bls+=get2();
              imgdata.color.canon_makernotes.AverageBlackLevel = bls/4;
            }
            fseek (ifp, save1+(0x1e4<<1), SEEK_SET);			// offset 484 shorts
            imgdata.color.canon_makernotes.SpecularWhiteLevel = get2();
            break;

            // 1DX / 5DmkIII / 6D / 100D / 650D / 700D / M / 7DmkII / 750D / 760D
          case 1312: case 1313: case 1316: case 1506:
            imgdata.color.canon_makernotes.CanonColorDataVer = 7;
            imgdata.color.canon_makernotes.CanonColorDataSubVer = get2();
            {
              fseek (ifp, save1+(0x114<<1), SEEK_SET);			// offset 276 shorts
              int bls=0;
              FORC4 bls+=get2();
              imgdata.color.canon_makernotes.AverageBlackLevel = bls/4;
            }
            if (imgdata.color.canon_makernotes.CanonColorDataSubVer == 10)
              {
                fseek (ifp, save1+(0x1fd<<1), SEEK_SET);		// offset 509 shorts
                imgdata.color.canon_makernotes.SpecularWhiteLevel = get2();
              } else if (imgdata.color.canon_makernotes.CanonColorDataSubVer == 11)
              {
                fseek (ifp, save1+(0x2dd<<1), SEEK_SET);		// offset 733 shorts
                imgdata.color.canon_makernotes.SpecularWhiteLevel = get2();
              }
            break;

            // 5DS / 5DS R
          case 1560:
            imgdata.color.canon_makernotes.CanonColorDataVer = 8;
            imgdata.color.canon_makernotes.CanonColorDataSubVer = get2();
            {
              fseek (ifp, save1+(0x146<<1), SEEK_SET);			// offset 326 shorts
              int bls=0;
              FORC4 bls+=get2();
              imgdata.color.canon_makernotes.AverageBlackLevel = bls/4;
            }
              fseek (ifp, save1+(0x30f<<1), SEEK_SET);		// offset 783 shorts
              imgdata.color.canon_makernotes.SpecularWhiteLevel = get2();
            break;

          }
        fseek (ifp, save1, SEEK_SET);
      }

    fseek(ifp,_pos2,SEEK_SET);

#endif
    if (tag == 0x11 && is_raw && !strncmp(make,"NIKON",5)) {
      fseek (ifp, get4()+base, SEEK_SET);
      parse_tiff_ifd (base);
    }
    if (tag == 0x14 && type == 7) {
      if (len == 2560) {
	fseek (ifp, 1248, SEEK_CUR);
	goto get2_256;
      }
      fread (buf, 1, 10, ifp);
      if (!strncmp(buf,"NRW ",4)) {
	fseek (ifp, strcmp(buf+4,"0100") ? 46:1546, SEEK_CUR);
	cam_mul[0] = get4() << 2;
	cam_mul[1] = get4() + get4();
	cam_mul[2] = get4() << 2;
      }
    }
    if (tag == 0x15 && type == 2 && is_raw)
      fread (model, 64, 1, ifp);
    if (strstr(make,"PENTAX")) {
      if (tag == 0x1b) tag = 0x1018;
      if (tag == 0x1c) tag = 0x1017;
    }
    if (tag == 0x1d)
      while ((c = fgetc(ifp)) && c != EOF)
	serial = serial*10 + (isdigit(c) ? c - '0' : c % 10);
    if (tag == 0x29 && type == 1) {  // Canon PowerShot G9
      c = wbi < 18 ? "012347800000005896"[wbi]-'0' : 0;
      fseek (ifp, 8 + c*32, SEEK_CUR);
      FORC4 cam_mul[c ^ (c >> 1) ^ 1] = get4();
    }
#ifndef LIBRAW_LIBRARY_BUILD
	// works for some files, but not all
    if (tag == 0x3d && type == 3 && len == 4)
      FORC4 cblack[c ^ c >> 1] = get2() >> (14-tiff_ifd[2].bps);
#endif
    if (tag == 0x81 && type == 4) {
      data_offset = get4();
      fseek (ifp, data_offset + 41, SEEK_SET);
      raw_height = get2() * 2;
      raw_width  = get2();
      filters = 0x61616161;
    }
    if ((tag == 0x81  && type == 7) ||
	(tag == 0x100 && type == 7) ||
	(tag == 0x280 && type == 1)) {
      thumb_offset = ftell(ifp);
      thumb_length = len;
    }
    if (tag == 0x88 && type == 4 && (thumb_offset = get4()))
      thumb_offset += base;
    if (tag == 0x89 && type == 4)
      thumb_length = get4();
    if (tag == 0x8c || tag == 0x96)
      meta_offset = ftell(ifp);
    if (tag == 0x97) {
      for (i=0; i < 4; i++)
	ver97 = ver97 * 10 + fgetc(ifp)-'0';
      switch (ver97) {
	case 100:
	  fseek (ifp, 68, SEEK_CUR);
	  FORC4 cam_mul[(c >> 1) | ((c & 1) << 1)] = get2();
	  break;
	case 102:
	  fseek (ifp, 6, SEEK_CUR);
	  FORC4 cam_mul[c ^ (c >> 1)] = get2();
	  break;
	case 103:
	  fseek (ifp, 16, SEEK_CUR);
	  FORC4 cam_mul[c] = get2();
      }
      if (ver97 >= 200) {
	if (ver97 != 205) fseek (ifp, 280, SEEK_CUR);
	fread (buf97, 324, 1, ifp);
      }
    }
    if (tag == 0xa1 && type == 7) {
      order = 0x4949;
      fseek (ifp, 140, SEEK_CUR);
      FORC3 cam_mul[c] = get4();
    }
    if (tag == 0xa4 && type == 3) {
      fseek (ifp, wbi*48, SEEK_CUR);
      FORC3 cam_mul[c] = get2();
    }

    if (tag == 0xa7) {	// shutter count
      NikonKey = fgetc(ifp)^fgetc(ifp)^fgetc(ifp)^fgetc(ifp);
      if ( (unsigned) (ver97-200) < 17) {
        ci = xlat[0][serial & 0xff];
        cj = xlat[1][NikonKey];
        ck = 0x60;
        for (i=0; i < 324; i++)
          buf97[i] ^= (cj += ci * ck++);
        i = "66666>666;6A;:;55"[ver97-200] - '0';
        FORC4 cam_mul[c ^ (c >> 1) ^ (i & 1)] =
          sget2 (buf97 + (i & -2) + c*2);
      }
#ifdef LIBRAW_LIBRARY_BUILD
      if ((NikonLensDataVersion > 200) && lenNikonLensData)
      {
        ci = xlat[0][serial & 0xff];
        cj = xlat[1][NikonKey];
        ck = 0x60;
        for (i = 0; i < lenNikonLensData; i++)
          table_buf[i] ^= (cj += ci * ck++);
        processNikonLensData(table_buf, lenNikonLensData);
        lenNikonLensData = 0;
        free(table_buf);
      }
      if (ver97 == 601)  // Coolpix A
    	{
          imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
          imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
    	}
#endif
    }

    if(tag == 0xb001 && type == 3)	// Sony ModelID
      {
        unique_id = get2();
      }
    if (tag == 0x200 && len == 3)
      shot_order = (get4(),get4());
    if (tag == 0x200 && len == 4)
      FORC4 cblack[c ^ c >> 1] = get2();
    if (tag == 0x201 && len == 4)
         FORC4 cam_mul[c ^ (c >> 1)] = get2();
    if (tag == 0x220 && type == 7)
      meta_offset = ftell(ifp);
    if (tag == 0x401 && type == 4 && len == 4)
      FORC4 cblack[c ^ c >> 1] = get4();
#ifdef LIBRAW_LIBRARY_BUILD
    // not corrected for file bitcount, to be patched in open_datastream
    if (tag == 0x03d && strstr(make,"NIKON") && len == 4)
      {
        FORC4 cblack[c ^ c >> 1] = get2();
        i = cblack[3];
        FORC3 if(i>cblack[c]) i = cblack[c];
        FORC4 cblack[c]-=i;
        black += i;
      }
#endif
    if (tag == 0xe01) {		/* Nikon Capture Note */
#ifdef LIBRAW_LIBRARY_BUILD
	int loopc = 0;
#endif
      order = 0x4949;
      fseek (ifp, 22, SEEK_CUR);
      for (offset=22; offset+22 < len; offset += 22+i) {
#ifdef LIBRAW_LIBRARY_BUILD
	if(loopc++>1024)
		throw LIBRAW_EXCEPTION_IO_CORRUPT;
#endif
	tag = get4();
	fseek (ifp, 14, SEEK_CUR);
	i = get4()-4;
	if (tag == 0x76a43207) flip = get2();
	else fseek (ifp, i, SEEK_CUR);
      }
    }
    if (tag == 0xe80 && len == 256 && type == 7) {
      fseek (ifp, 48, SEEK_CUR);
      cam_mul[0] = get2() * 508 * 1.078 / 0x10000;
      cam_mul[2] = get2() * 382 * 1.173 / 0x10000;
    }
    if (tag == 0xf00 && type == 7) {
      if (len == 614)
	fseek (ifp, 176, SEEK_CUR);
      else if (len == 734 || len == 1502)
	fseek (ifp, 148, SEEK_CUR);
      else goto next;
      goto get2_256;
    }
    if ((tag == 0x1011 && len == 9) || tag == 0x20400200)
      {
        if(!strncasecmp(make,"Olympus", 7))
          {
            int j,k;
            for (i=0; i < 3; i++)
              FORC3 adobe_cam[i][c] = ((short) get2()) / 256.0;
            for (i=0; i < 3; i++)
              for (j=0; j < 3; j++)
                for (cmatrix[i][j] = k=0; k < 3; k++)
                  cmatrix[i][j] += rgb_adobe[i][k] * adobe_cam[k][j];
          }
        else
          for (i=0; i < 3; i++)
            FORC3 cmatrix[i][c] = ((short) get2()) / 256.0;
      }
    if ((tag == 0x1012 || tag == 0x20400600) && len == 4)
      FORC4 cblack[c ^ c >> 1] = get2();
    if (tag == 0x1017 || tag == 0x20400100)
      cam_mul[0] = get2() / 256.0;
    if (tag == 0x1018 || tag == 0x20400100)
      cam_mul[2] = get2() / 256.0;
    if (tag == 0x2011 && len == 2) {
get2_256:
      order = 0x4d4d;
      cam_mul[0] = get2() / 256.0;
      cam_mul[2] = get2() / 256.0;
    }
    if ((tag | 0x70) == 0x2070 && (type == 4 || type == 13))
      fseek (ifp, get4()+base, SEEK_SET);
    if ((tag == 0x2020) && ((type == 7) || (type == 13)))
      parse_thumb_note (base, 257, 258);
    if (tag == 0x2040)
      parse_makernote (base, 0x2040);
#ifdef LIBRAW_LIBRARY_BUILD
// IB start
    if (tag == 0x2010)
      {
        INT64 _pos3 = ftell(ifp);
        parse_makernote(base, 0x2010);
        fseek(ifp,_pos3,SEEK_SET);
      }
// IB end
#endif
    if (tag == 0xb028) {
      fseek (ifp, get4()+base, SEEK_SET);
      parse_thumb_note (base, 136, 137);
    }
    if (tag == 0x4001 && len > 500 && len < 100000) {
      i = len == 582 ? 50 : len == 653 ? 68 : len == 5120 ? 142 : 126;
      fseek (ifp, i, SEEK_CUR);
      FORC4 cam_mul[c ^ (c >> 1)] = get2();
      for (i+=18; i <= len; i+=10) {
      	get2();
      	FORC4 sraw_mul[c ^ (c >> 1)] = get2();
      	if (sraw_mul[1] == 1170) break;
      }
    }
    if(!strncasecmp(make,"Samsung",7))
      {
        if (tag == 0xa020) // get the full Samsung encryption key
            for (i=0; i<11; i++) SamsungKey[i] = get4();
        if (tag == 0xa021) // get and decode Samsung cam_mul array
            FORC4 cam_mul[c ^ (c >> 1)] = get4() - SamsungKey[c];
        if (tag == 0xa030 && len == 9)	// get and decode Samsung color matrix
            for (i=0; i < 3; i++)
              FORC3 cmatrix[i][c] = (short)((get4() + SamsungKey[i*3+c]))/256.0;
        if (tag == 0xa028)
          FORC4 cblack[c ^ (c >> 1)] = get4() - SamsungKey[c];
      }
    else
      {
        // Somebody else use 0xa021 and 0xa028?
        if (tag == 0xa021)
          FORC4 cam_mul[c ^ (c >> 1)] = get4();
        if (tag == 0xa028)
          FORC4 cam_mul[c ^ (c >> 1)] -= get4();
      }
    if (tag == 0x4021 && get4() && get4())
      FORC4 cam_mul[c] = 1024;
next:
    fseek (ifp, save, SEEK_SET);
  }
quit:
  order = sorder;
}

/*
   Since the TIFF DateTime string has no timezone information,
   assume that the camera's clock was set to Universal Time.
 */
void CLASS get_timestamp (int reversed)
{
  struct tm t;
  char str[20];
  int i;

  str[19] = 0;
  if (reversed)
    for (i=19; i--; ) str[i] = fgetc(ifp);
  else
    fread (str, 19, 1, ifp);
  memset (&t, 0, sizeof t);
  if (sscanf (str, "%d:%d:%d %d:%d:%d", &t.tm_year, &t.tm_mon,
	&t.tm_mday, &t.tm_hour, &t.tm_min, &t.tm_sec) != 6)
    return;
  t.tm_year -= 1900;
  t.tm_mon -= 1;
  t.tm_isdst = -1;
  if (mktime(&t) > 0)
    timestamp = mktime(&t);
}

void CLASS parse_exif (int base)
{
  unsigned kodak, entries, tag, type, len, save, c;
  double expo,ape;

  kodak = !strncmp(make,"EASTMAN",7) && tiff_nifds < 3;
  entries = get2();
  if(!strncmp(make,"Hasselblad",10) && (tiff_nifds > 3) && (entries > 512)) return;
  while (entries--) {
    tiff_get (base, &tag, &type, &len, &save);

#ifdef LIBRAW_LIBRARY_BUILD
    if(callbacks.exif_cb)
      {
        int savepos = ftell(ifp);
        callbacks.exif_cb(callbacks.exifparser_data,tag,type,len,order,ifp);
        fseek(ifp,savepos,SEEK_SET);
      }
#endif
    switch (tag) {
#ifdef LIBRAW_LIBRARY_BUILD
    case 0xa405:		// FocalLengthIn35mmFormat
      imgdata.lens.FocalLengthIn35mmFormat = get2();
      break;
    case 0xa432:		// LensInfo, 42034dec, Lens Specification per EXIF standard
      imgdata.lens.MinFocal = getreal(type);
      imgdata.lens.MaxFocal = getreal(type);
      imgdata.lens.MaxAp4MinFocal = getreal(type);
      imgdata.lens.MaxAp4MaxFocal = getreal(type);
      break;
    case 0xc630:		// DNG LensInfo, Lens Specification per EXIF standard
      imgdata.lens.dng.MinFocal = getreal(type);
      imgdata.lens.dng.MaxFocal = getreal(type);
      imgdata.lens.dng.MaxAp4MinFocal = getreal(type);
      imgdata.lens.dng.MaxAp4MaxFocal = getreal(type);
      break;
    case 0xa433:		// LensMake
      fread(imgdata.lens.LensMake, MIN(len,sizeof(imgdata.lens.LensMake)), 1, ifp);
      break;
    case 0xa434:		// LensModel
      fread(imgdata.lens.Lens, MIN(len, sizeof(imgdata.lens.LensMake)), 1, ifp);
      if (!strncmp(imgdata.lens.Lens, "----", 4))
        imgdata.lens.Lens[0] = 0;
      break;
    case 0x9205:
      imgdata.lens.EXIF_MaxAp = powf64(2.0f, (getreal(type) / 2.0f));
      break;
#endif
      case 33434:  shutter = getreal(type);		break;
      case 33437:  aperture = getreal(type);		break;  // 0x829d FNumber
      case 34855:  iso_speed = get2();			break;
      case 34866:
        if (iso_speed == 0xffff && (!strncasecmp(make, "SONY",4) || !strncasecmp(make, "CANON",5)))
          iso_speed = getreal(type);
        break;
      case 36867:
      case 36868:  get_timestamp(0);			break;
      case 37377:  if ((expo = -getreal(type)) < 128 && shutter == 0.)
          shutter = powf64(2.0, expo);		break;
      case 37378:                                       // 0x9202 ApertureValue
        if ((fabs(ape = getreal(type))<256.0) && (!aperture))
          aperture = powf64(2.0, ape/2);
        break;
      case 37385:  flash_used = getreal(type);          break;
      case 37386:  focal_len = getreal(type);		break;
      case 37500:  parse_makernote (base, 0);		break;	// tag 0x927c
      case 40962:  if (kodak) raw_width  = get4();	break;
      case 40963:  if (kodak) raw_height = get4();	break;
      case 41730:
	if (get4() == 0x20002)
	  for (exif_cfa=c=0; c < 8; c+=2)
	    exif_cfa |= fgetc(ifp) * 0x01010101 << c;
    }
    fseek (ifp, save, SEEK_SET);
  }
}

#ifdef LIBRAW_LIBRARY_BUILD

void CLASS parse_gps_libraw(int base)
{
  unsigned entries, tag, type, len, save, c;

  entries = get2();
  if (entries > 200)
  	return;
  if (entries > 0)
    imgdata.other.parsed_gps.gpsparsed = 1;
  while (entries--) {
    tiff_get(base, &tag, &type, &len, &save);
    switch (tag) {
    case 1:  imgdata.other.parsed_gps.latref = getc(ifp); break;
    case 3:  imgdata.other.parsed_gps.longref = getc(ifp); break;
    case 5:  imgdata.other.parsed_gps.altref = getc(ifp); break;
    case 2:
      if (len == 3)
        FORC(3) imgdata.other.parsed_gps.latitude[c] = getreal(type);
      break;
    case 4:
      if (len == 3)
        FORC(3) imgdata.other.parsed_gps.longtitude[c] = getreal(type);
      break;
    case 7:
      if (len == 3)
        FORC(3) imgdata.other.parsed_gps.gpstimestamp[c] = getreal(type);
      break;
    case 6:
      imgdata.other.parsed_gps.altitude = getreal(type);
      break;
    case 9: imgdata.other.parsed_gps.gpsstatus = getc(ifp); break;
    }
    fseek(ifp, save, SEEK_SET);
  }
}
#endif

void CLASS parse_gps (int base)
{
  unsigned entries, tag, type, len, save, c;

  entries = get2();
  while (entries--) {
    tiff_get (base, &tag, &type, &len, &save);
    switch (tag) {
      case 1: case 3: case 5:
	gpsdata[29+tag/2] = getc(ifp);			break;
      case 2: case 4: case 7:
	FORC(6) gpsdata[tag/3*6+c] = get4();		break;
      case 6:
	FORC(2) gpsdata[18+c] = get4();			break;
      case 18: case 29:
	fgets ((char *) (gpsdata+14+tag/3), MIN(len,12), ifp);
    }
    fseek (ifp, save, SEEK_SET);
  }
}

void CLASS romm_coeff (float romm_cam[3][3])
{
  static const float rgb_romm[3][3] =	/* ROMM == Kodak ProPhoto */
  { {  2.034193, -0.727420, -0.306766 },
    { -0.228811,  1.231729, -0.002922 },
    { -0.008565, -0.153273,  1.161839 } };
  int i, j, k;

  for (i=0; i < 3; i++)
    for (j=0; j < 3; j++)
      for (cmatrix[i][j] = k=0; k < 3; k++)
	cmatrix[i][j] += rgb_romm[i][k] * romm_cam[k][j];
#ifdef LIBRAW_LIBRARY_BUILD
   imgdata.color.digitalBack_color=1;
#endif
}

void CLASS parse_mos (int offset)
{
  char data[40];
  int skip, from, i, c, neut[4], planes=0, frot=0;
  static const char *mod[] =
  { "","DCB2","Volare","Cantare","CMost","Valeo 6","Valeo 11","Valeo 22",
    "Valeo 11p","Valeo 17","","Aptus 17","Aptus 22","Aptus 75","Aptus 65",
    "Aptus 54S","Aptus 65S","Aptus 75S","AFi 5","AFi 6","AFi 7",
    "AFi-II 7","Aptus-II 7","","Aptus-II 6","","","Aptus-II 10","Aptus-II 5",
    "","","","","Aptus-II 10R","Aptus-II 8","","Aptus-II 12","","AFi-II 12" };
  float romm_cam[3][3];

  fseek (ifp, offset, SEEK_SET);
  while (1) {
    if (get4() != 0x504b5453) break;
    get4();
    fread (data, 1, 40, ifp);
    skip = get4();
    from = ftell(ifp);

// IB start
#ifdef LIBRAW_LIBRARY_BUILD
    if (!strcmp(data,"CameraObj_camera_type")) {
	fread(imgdata.lens.makernotes.body, MIN(skip,63), 1, ifp);
    }
#endif
// IB end
    if (!strcmp(data,"JPEG_preview_data")) {
      thumb_offset = from;
      thumb_length = skip;
    }
    if (!strcmp(data,"icc_camera_profile")) {
      profile_offset = from;
      profile_length = skip;
    }
    if (!strcmp(data,"ShootObj_back_type")) {
      fscanf (ifp, "%d", &i);
      if ((unsigned) i < sizeof mod / sizeof (*mod))
	strcpy (model, mod[i]);
    }
    if (!strcmp(data,"icc_camera_to_tone_matrix")) {
      for (i=0; i < 9; i++)
	((float *)romm_cam)[i] = int_to_float(get4());
      romm_coeff (romm_cam);
    }
    if (!strcmp(data,"CaptProf_color_matrix")) {
      for (i=0; i < 9; i++)
	fscanf (ifp, "%f", (float *)romm_cam + i);
      romm_coeff (romm_cam);
    }
    if (!strcmp(data,"CaptProf_number_of_planes"))
      fscanf (ifp, "%d", &planes);
    if (!strcmp(data,"CaptProf_raw_data_rotation"))
      fscanf (ifp, "%d", &flip);
    if (!strcmp(data,"CaptProf_mosaic_pattern"))
      FORC4 {
	fscanf (ifp, "%d", &i);
	if (i == 1) frot = c ^ (c >> 1);
      }
    if (!strcmp(data,"ImgProf_rotation_angle")) {
      fscanf (ifp, "%d", &i);
      flip = i - flip;
    }
    if (!strcmp(data,"NeutObj_neutrals") && !cam_mul[0]) {
      FORC4 fscanf (ifp, "%d", neut+c);
      FORC3 cam_mul[c] = (float) neut[0] / neut[c+1];
    }
    if (!strcmp(data,"Rows_data"))
      load_flags = get4();
    parse_mos (from);
    fseek (ifp, skip+from, SEEK_SET);
  }
  if (planes)
    filters = (planes == 1) * 0x01010101 *
	(uchar) "\x94\x61\x16\x49"[(flip/90 + frot) & 3];
}

void CLASS linear_table (unsigned len)
{
  int i;
  if (len > 0x10000) len = 0x10000;
  read_shorts (curve, len);
  for (i=len; i < 0x10000; i++)
    curve[i] = curve[i-1];
  maximum = curve[len<0x1000?0xfff:len-1];
}

#ifdef LIBRAW_LIBRARY_BUILD
/* Thanks to Alexey Danilchenko for wb as-shot parsing code */
void CLASS parse_kodak_ifd (int base)
{
  unsigned entries, tag, type, len, save;
  int i, c, wbi=-2;
  float mul[3]={1,1,1}, num;
  static const int wbtag[] = { 64037,64040,64039,64041,-1,-1,64042 };

  entries = get2();
  if (entries > 1024) return;
  while (entries--) {
    tiff_get (base, &tag, &type, &len, &save);
#ifdef LIBRAW_LIBRARY_BUILD
    if(callbacks.exif_cb)
      {
        int savepos = ftell(ifp);
        callbacks.exif_cb(callbacks.exifparser_data,tag | 0x20000,type,len,order,ifp);
        fseek(ifp,savepos,SEEK_SET);
      }
#endif
    if (tag == 1020) wbi = getint(type);
    if (tag == 1021 && len == 72) {		/* WB set in software */
      fseek (ifp, 40, SEEK_CUR);
      FORC3 cam_mul[c] = 2048.0 / get2();
      wbi = -2;
    }
    if (tag == 2120 + wbi ||
        (wbi<0 && tag == 2125))  /* use Auto WB if illuminant index is not set */
      {
        FORC3 mul[c] = (num=getreal(type))==0 ? 1 : num;
        FORC3 cam_mul[c] = mul[1] / mul[c]; /* normalise against green */
      }
    if (tag == 2317) linear_table (len);
    if (tag == 0x903) iso_speed = getreal(type);
    //if (tag == 6020) iso_speed = getint(type);
    if (tag == 64013) wbi = fgetc(ifp);
    if ((unsigned) wbi < 7 && tag == wbtag[wbi])
      FORC3 cam_mul[c] = get4();
    if (tag == 64019) width = getint(type);
    if (tag == 64020) height = (getint(type)+1) & -2;
    fseek (ifp, save, SEEK_SET);
  }
}
#else
void CLASS parse_kodak_ifd (int base)
{
  unsigned entries, tag, type, len, save;
  int i, c, wbi=-2, wbtemp=6500;
  float mul[3]={1,1,1}, num;
  static const int wbtag[] = { 64037,64040,64039,64041,-1,-1,64042 };

  entries = get2();
  if (entries > 1024) return;
  while (entries--) {
    tiff_get (base, &tag, &type, &len, &save);
    if (tag == 1020) wbi = getint(type);
    if (tag == 1021 && len == 72) {		/* WB set in software */
      fseek (ifp, 40, SEEK_CUR);
      FORC3 cam_mul[c] = 2048.0 / get2();
      wbi = -2;
    }
    if (tag == 2118) wbtemp = getint(type);
    if (tag == 2120 + wbi && wbi >= 0)
      FORC3 cam_mul[c] = 2048.0 / getreal(type);
    if (tag == 2130 + wbi)
      FORC3 mul[c] = getreal(type);
    if (tag == 2140 + wbi && wbi >= 0)
      FORC3 {
	for (num=i=0; i < 4; i++)
	  num += getreal(type) * pow (wbtemp/100.0, i);
	cam_mul[c] = 2048 / (num * mul[c]);
      }
    if (tag == 2317) linear_table (len);
    if (tag == 6020) iso_speed = getint(type);
    if (tag == 64013) wbi = fgetc(ifp);
    if ((unsigned) wbi < 7 && tag == wbtag[wbi])
      FORC3 cam_mul[c] = get4();
    if (tag == 64019) width = getint(type);
    if (tag == 64020) height = (getint(type)+1) & -2;
    fseek (ifp, save, SEEK_SET);
  }
}
#endif
int CLASS parse_tiff_ifd (int base)
{
  unsigned entries, tag, type, len, plen=16, save;
  int ifd, use_cm=0, cfa, i, j, c, ima_len=0;
  char *cbuf, *cp;
  uchar cfa_pat[16], cfa_pc[] = { 0,1,2,3 }, tab[256];
  double cc[4][4], cm[4][3], cam_xyz[4][3], num;
  double ab[]={ 1,1,1,1 }, asn[] = { 0,0,0,0 }, xyz[] = { 1,1,1 };
  unsigned sony_curve[] = { 0,0,0,0,0,4095 };
  unsigned *buf, sony_offset=0, sony_length=0, sony_key=0;
  struct jhead jh;
  int pana_raw = 0;
#ifndef LIBRAW_LIBRARY_BUILD
  FILE *sfp;
#endif

  if (tiff_nifds >= sizeof tiff_ifd / sizeof tiff_ifd[0])
    return 1;
  ifd = tiff_nifds++;
  for (j=0; j < 4; j++)
    for (i=0; i < 4; i++)
      cc[j][i] = i == j;
  entries = get2();
  if (entries > 512) return 1;
  while (entries--) {
    tiff_get (base, &tag, &type, &len, &save);

#ifdef LIBRAW_LIBRARY_BUILD
    if(callbacks.exif_cb)
      {
        int savepos = ftell(ifp);
        callbacks.exif_cb(callbacks.exifparser_data,tag|(pana_raw?0x30000:0),type,len,order,ifp);
        fseek(ifp,savepos,SEEK_SET);
      }
#endif
    switch (tag) {
      case 1:   if(len==4) pana_raw = get4(); break;
      case 5:   width  = get2();  break;
      case 6:   height = get2();  break;
      case 7:   width += get2();  break;
      case 9:   if ((i = get2())) filters = i;
#ifdef LIBRAW_LIBRARY_BUILD
        if(pana_raw && len == 1 && type ==3)
          pana_black[3]+=i;
#endif
        break;
      case 8:
      case 10:
#ifdef LIBRAW_LIBRARY_BUILD
        if(pana_raw && len == 1 && type ==3)
          pana_black[3]+=get2();
#endif
        break;
      case 17: case 18:
	if (type == 3 && len == 1)
	  cam_mul[(tag-17)*2] = get2() / 256.0;
	break;
      case 23:
	if (type == 3) iso_speed = get2();
	break;
      case 28: case 29: case 30:
#ifdef LIBRAW_LIBRARY_BUILD
        if(pana_raw && len == 1 && type ==3)
          {
            pana_black[tag-28] = get2();
          }
        else
#endif
          {
            cblack[tag-28] = get2();
            cblack[3] = cblack[1];
          }
	break;
      case 36: case 37: case 38:
	cam_mul[tag-36] = get2();
	break;
      case 39:
	if (len < 50 || cam_mul[0]) break;
	fseek (ifp, 12, SEEK_CUR);
	FORC3 cam_mul[c] = get2();
	break;
      case 46:
	if (type != 7 || fgetc(ifp) != 0xff || fgetc(ifp) != 0xd8) break;
	thumb_offset = ftell(ifp) - 2;
	thumb_length = len;
	break;
      case 61440:			/* Fuji HS10 table */
	fseek (ifp, get4()+base, SEEK_SET);
	parse_tiff_ifd (base);
	break;
      case 2: case 256: case 61441:	/* ImageWidth */
	tiff_ifd[ifd].t_width = getint(type);
	break;
      case 3: case 257: case 61442:	/* ImageHeight */
	tiff_ifd[ifd].t_height = getint(type);
	break;
      case 258:				/* BitsPerSample */
      case 61443:
	tiff_ifd[ifd].samples = len & 7;
	tiff_ifd[ifd].bps = getint(type);
	break;
      case 61446:
	raw_height = 0;
	if (tiff_ifd[ifd].bps > 12) break;
	load_raw = &CLASS packed_load_raw;
	load_flags = get4() ? 24:80;
	break;
      case 259:				/* Compression */
	tiff_ifd[ifd].comp = getint(type);
	break;
      case 262:				/* PhotometricInterpretation */
	tiff_ifd[ifd].phint = get2();
	break;
      case 270:				/* ImageDescription */
	fread (desc, 512, 1, ifp);
	break;
      case 271:				/* Make */
	fgets (make, 64, ifp);
	break;
      case 272:				/* Model */
	fgets (model, 64, ifp);
	break;
      case 280:				/* Panasonic RW2 offset */
	if (type != 4) break;
	load_raw = &CLASS panasonic_load_raw;
	load_flags = 0x2008;
      case 273:				/* StripOffset */
      case 513:				/* JpegIFOffset */
      case 61447:
	tiff_ifd[ifd].offset = get4()+base;
	if (!tiff_ifd[ifd].bps && tiff_ifd[ifd].offset > 0) {
	  fseek (ifp, tiff_ifd[ifd].offset, SEEK_SET);
	  if (ljpeg_start (&jh, 1)) {
	    tiff_ifd[ifd].comp    = 6;
	    tiff_ifd[ifd].t_width   = jh.wide;
	    tiff_ifd[ifd].t_height  = jh.high;
	    tiff_ifd[ifd].bps     = jh.bits;
	    tiff_ifd[ifd].samples = jh.clrs;
	    if (!(jh.sraw || (jh.clrs & 1)))
	      tiff_ifd[ifd].t_width *= jh.clrs;
	    if ((tiff_ifd[ifd].t_width > 4*tiff_ifd[ifd].t_height) & ~jh.clrs) {
	      tiff_ifd[ifd].t_width  /= 2;
	      tiff_ifd[ifd].t_height *= 2;
	    }
	    i = order;
	    parse_tiff (tiff_ifd[ifd].offset + 12);
	    order = i;
	  }
	}
	break;
      case 274:				/* Orientation */
	tiff_ifd[ifd].t_flip = "50132467"[get2() & 7]-'0';
	break;
      case 277:				/* SamplesPerPixel */
	tiff_ifd[ifd].samples = getint(type) & 7;
	break;
      case 279:				/* StripByteCounts */
      case 514:
      case 61448:
	tiff_ifd[ifd].bytes = get4();
	break;
      case 61454:
	FORC3 cam_mul[(4-c) % 3] = getint(type);
	break;
      case 305:  case 11:		/* Software */
	fgets (software, 64, ifp);
	if (!strncmp(software,"Adobe",5) ||
	    !strncmp(software,"dcraw",5) ||
	    !strncmp(software,"UFRaw",5) ||
	    !strncmp(software,"Bibble",6) ||
	    !strcmp (software,"Digital Photo Professional"))
	  is_raw = 0;
	break;
      case 306:				/* DateTime */
	get_timestamp(0);
	break;
      case 315:				/* Artist */
	fread (artist, 64, 1, ifp);
	break;
      case 322:				/* TileWidth */
	tiff_ifd[ifd].t_tile_width = getint(type);
	break;
      case 323:				/* TileLength */
	tiff_ifd[ifd].t_tile_length = getint(type);
	break;
      case 324:				/* TileOffsets */
	tiff_ifd[ifd].offset = len > 1 ? ftell(ifp) : get4();
	if (len == 1)
	  tiff_ifd[ifd].t_tile_width = tiff_ifd[ifd].t_tile_length = 0;
	if (len == 4) {
	  load_raw = &CLASS sinar_4shot_load_raw;
	  is_raw = 5;
	}
	break;
      case 330:				/* SubIFDs */
	if (!strcmp(model,"DSLR-A100") && tiff_ifd[ifd].t_width == 3872) {
	  load_raw = &CLASS sony_arw_load_raw;
	  data_offset = get4()+base;
	  ifd++;  break;
	}
#ifdef LIBRAW_LIBRARY_BUILD
	if (!strncmp(make,"Hasselblad",10) && libraw_internal_data.unpacker_data.hasselblad_parser_flag) {
          fseek (ifp, ftell(ifp)+4, SEEK_SET);
          fseek (ifp, get4()+base, SEEK_SET);
          parse_tiff_ifd (base);
          break;
	}
#endif
        if(len > 1000) len=1000; /* 1000 SubIFDs is enough */
	while (len--) {
	  i = ftell(ifp);
	  fseek (ifp, get4()+base, SEEK_SET);
	  if (parse_tiff_ifd (base)) break;
	  fseek (ifp, i+4, SEEK_SET);
	}
	break;
      case 400:
	strcpy (make, "Sarnoff");
	maximum = 0xfff;
	break;
#ifdef LIBRAW_LIBRARY_BUILD
      case 700:
        if((type == 1 || type == 2 || type == 6 || type == 7) && len > 1 && len < 5100000)
          {
            xmpdata = (char*)malloc(xmplen = len+1);
            fread(xmpdata,len,1,ifp);
            xmpdata[len]=0;
          }
        break;
#endif
      case 28688:
	FORC4 sony_curve[c+1] = get2() >> 2 & 0xfff;
	for (i=0; i < 5; i++)
	  for (j = sony_curve[i]+1; j <= sony_curve[i+1]; j++)
	    curve[j] = curve[j-1] + (1 << i);
	break;
      case 29184: sony_offset = get4();  break;
      case 29185: sony_length = get4();  break;
      case 29217: sony_key    = get4();  break;
      case 29264:
	parse_minolta (ftell(ifp));
	raw_width = 0;
	break;
      case 29443:
	FORC4 cam_mul[c ^ (c < 2)] = get2();
	break;
      case 29459:
	FORC4 cam_mul[c] = get2();
	i = (cam_mul[1] == 1024 && cam_mul[2] == 1024) << 1;
	SWAP (cam_mul[i],cam_mul[i+1])
	break;
    case 30720: // Sony matrix, Sony_SR2SubIFD_0x7800
      for (i=0; i < 3; i++)
        FORC3 cmatrix[i][c] = ((short) get2()) / 1024.0;
#ifdef DCRAW_VERBOSE
	if (verbose) fprintf (stderr, _(" Sony matrix:\n%f %f %f\n%f %f %f\n%f %f %f\n"), cmatrix[0][0],  cmatrix[0][1], cmatrix[0][2], cmatrix[1][0], cmatrix[1][1], cmatrix[1][2], cmatrix[2][0], cmatrix[2][1], cmatrix[2][2]);
#endif
	break;
    case 29456: // Sony black level, Sony_SR2SubIFD_0x7310, no more needs to be divided by 4
      FORC4 cblack[c ^ c >> 1] = get2();
      i = cblack[3];
      FORC3 if(i>cblack[c]) i = cblack[c];
      FORC4 cblack[c]-=i;
      black = i;
#ifdef DCRAW_VERBOSE
      if (verbose) fprintf (stderr, _("...Sony black: %u cblack: %u %u %u %u\n"),black, cblack[0],cblack[1],cblack[2], cblack[3]);
#endif
      break;
      case 33405:			/* Model2 */
	fgets (model2, 64, ifp);
	break;
      case 33421:			/* CFARepeatPatternDim */
	if (get2() == 6 && get2() == 6)
	  filters = 9;
	break;
      case 33422:			/* CFAPattern */
	if (filters == 9) {
	  FORC(36) ((char *)xtrans)[c] = fgetc(ifp) & 3;
	  break;
	}
      case 64777:			/* Kodak P-series */
        if(len == 36)
          {
            filters = 9;
            colors = 3;
            FORC(36) xtrans[0][c] = fgetc(ifp) & 3;
          }
        else if(len > 0)
          {
            if ((plen=len) > 16) plen = 16;
            fread (cfa_pat, 1, plen, ifp);
            for (colors=cfa=i=0; i < plen && colors < 4; i++) {
              colors += !(cfa & (1 << cfa_pat[i]));
              cfa |= 1 << cfa_pat[i];
            }
            if (cfa == 070) memcpy (cfa_pc,"\003\004\005",3);	/* CMY */
            if (cfa == 072) memcpy (cfa_pc,"\005\003\004\001",4);	/* GMCY */
            goto guess_cfa_pc;
          }
        break;
      case 33424:
      case 65024:
	fseek (ifp, get4()+base, SEEK_SET);
	parse_kodak_ifd (base);
	break;
      case 33434:			/* ExposureTime */
	shutter = getreal(type);
	break;
      case 33437:			/* FNumber */
	aperture = getreal(type);
	break;
#ifdef LIBRAW_LIBRARY_BUILD
// IB start
    case 0xa405:		// FocalLengthIn35mmFormat
      imgdata.lens.FocalLengthIn35mmFormat = get2();
      break;
    case 0xa432:		// LensInfo, 42034dec, Lens Specification per EXIF standard
      imgdata.lens.MinFocal = getreal(type);
      imgdata.lens.MaxFocal = getreal(type);
      imgdata.lens.MaxAp4MinFocal = getreal(type);
      imgdata.lens.MaxAp4MaxFocal = getreal(type);
      break;
    case 0xc630:		// DNG LensInfo, Lens Specification per EXIF standard
      imgdata.lens.MinFocal = getreal(type);
      imgdata.lens.MaxFocal = getreal(type);
      imgdata.lens.MaxAp4MinFocal = getreal(type);
      imgdata.lens.MaxAp4MaxFocal = getreal(type);
      break;
    case 0xa433:		// LensMake
      fread(imgdata.lens.LensMake, MIN(len, sizeof(imgdata.lens.LensMake)), 1, ifp);
      break;
    case 0xa434:		// LensModel
      fread(imgdata.lens.Lens, MIN(len, sizeof(imgdata.lens.Lens)), 1, ifp);
      if (!strncmp(imgdata.lens.Lens, "----", 4))
        imgdata.lens.Lens[0] = 0;
      break;
    case 0x9205:
				imgdata.lens.EXIF_MaxAp = powf64(2.0f, (getreal(type) / 2.0f));
      break;
// IB end
#endif
      case 34306:			/* Leaf white balance */
	FORC4 cam_mul[c ^ 1] = 4096.0 / get2();
	break;
      case 34307:			/* Leaf CatchLight color matrix */
	fread (software, 1, 7, ifp);
	if (strncmp(software,"MATRIX",6)) break;
	colors = 4;
	for (raw_color = i=0; i < 3; i++) {
	  FORC4 fscanf (ifp, "%f", &rgb_cam[i][c^1]);
	  if (!use_camera_wb) continue;
	  num = 0;
	  FORC4 num += rgb_cam[i][c];
	  FORC4 rgb_cam[i][c] /= num;
	}
	break;
      case 34310:			/* Leaf metadata */
	parse_mos (ftell(ifp));
      case 34303:
	strcpy (make, "Leaf");
	break;
      case 34665:			/* EXIF tag */
	fseek (ifp, get4()+base, SEEK_SET);
	parse_exif (base);
	break;
      case 34853:			/* GPSInfo tag */
        {
          unsigned pos;
          fseek(ifp, pos = (get4() + base), SEEK_SET);
          parse_gps(base);
#ifdef LIBRAW_LIBRARY_BUILD
          fseek(ifp, pos, SEEK_SET);
          parse_gps_libraw(base);
#endif
        }
	break;
      case 34675:			/* InterColorProfile */
      case 50831:			/* AsShotICCProfile */
	profile_offset = ftell(ifp);
	profile_length = len;
	break;
      case 37122:			/* CompressedBitsPerPixel */
	kodak_cbpp = get4();
	break;
      case 37386:			/* FocalLength */
	focal_len = getreal(type);
	break;
      case 37393:			/* ImageNumber */
	shot_order = getint(type);
	break;
      case 37400:			/* old Kodak KDC tag */
	for (raw_color = i=0; i < 3; i++) {
	  getreal(type);
	  FORC3 rgb_cam[i][c] = getreal(type);
	}
	break;
      case 40976:
	strip_offset = get4();
	switch (tiff_ifd[ifd].comp) {
	  case 32770: load_raw = &CLASS samsung_load_raw;   break;
	  case 32772: load_raw = &CLASS samsung2_load_raw;  break;
	  case 32773: load_raw = &CLASS samsung3_load_raw;  break;
	}
	break;
      case 46275:			/* Imacon tags */
	strcpy (make, "Imacon");
	data_offset = ftell(ifp);
	ima_len = len;
	break;
      case 46279:
	if (!ima_len) break;
	fseek (ifp, 38, SEEK_CUR);
      case 46274:
	fseek (ifp, 40, SEEK_CUR);
	raw_width  = get4();
	raw_height = get4();
	left_margin = get4() & 7;
	width = raw_width - left_margin - (get4() & 7);
	top_margin = get4() & 7;
	height = raw_height - top_margin - (get4() & 7);
	if (raw_width == 7262 && ima_len == 234317952 ) {
	  height = 5412;
	  width  = 7216;
	  left_margin = 7;
          filters=0;
	} else 	if (raw_width == 7262) {
	  height = 5444;
	  width  = 7244;
	  left_margin = 7;
	}
	fseek (ifp, 52, SEEK_CUR);
	FORC3 cam_mul[c] = getreal(11);
	fseek (ifp, 114, SEEK_CUR);
	flip = (get2() >> 7) * 90;
	if (width * height * 6 == ima_len) {
	  if (flip % 180 == 90) SWAP(width,height);
	  raw_width = width;
	  raw_height = height;
	  left_margin = top_margin = filters = flip = 0;
	}
	sprintf (model, "Ixpress %d-Mp", height*width/1000000);
	load_raw = &CLASS imacon_full_load_raw;
	if (filters) {
	  if (left_margin & 1) filters = 0x61616161;
	  load_raw = &CLASS unpacked_load_raw;
	}
	maximum = 0xffff;
	break;
      case 50454:			/* Sinar tag */
      case 50455:
	if (!(cbuf = (char *) malloc(len))) break;
#ifndef LIBRAW_LIBRARY_BUILD
	fread (cbuf, 1, len, ifp);
#else
	if(fread (cbuf, 1, len, ifp) != len)
		throw LIBRAW_EXCEPTION_IO_CORRUPT; // cbuf to be free'ed in recycle
#endif
	for (cp = cbuf-1; cp && cp < cbuf+len; cp = strchr(cp,'\n'))
	  if (!strncmp (++cp,"Neutral ",8))
	    sscanf (cp+8, "%f %f %f", cam_mul, cam_mul+1, cam_mul+2);
	free (cbuf);
	break;
      case 50458:
	if (!make[0]) strcpy (make, "Hasselblad");
	break;
      case 50459:			/* Hasselblad tag */
#ifdef LIBRAW_LIBRARY_BUILD
        libraw_internal_data.unpacker_data.hasselblad_parser_flag=1;
#endif
	i = order;
	j = ftell(ifp);
	c = tiff_nifds;
	order = get2();
	fseek (ifp, j+(get2(),get4()), SEEK_SET);
	parse_tiff_ifd (j);
	maximum = 0xffff;
	tiff_nifds = c;
	order = i;
	break;
      case 50706:			/* DNGVersion */
	FORC4 dng_version = (dng_version << 8) + fgetc(ifp);
	if (!make[0]) strcpy (make, "DNG");
	is_raw = 1;
	break;
      case 50708:			/* UniqueCameraModel */
	if (model[0]) break;
	fgets (make, 64, ifp);
	if ((cp = strchr(make,' '))) {
	  strcpy(model,cp+1);
	  *cp = 0;
	}
	break;
      case 50710:			/* CFAPlaneColor */
	if (filters == 9) break;
	if (len > 4) len = 4;
	colors = len;
	fread (cfa_pc, 1, colors, ifp);
guess_cfa_pc:
        FORCC tab[cfa_pc[c]] = c;
        cdesc[c] = 0;
        for (i=16; i--; )
          filters = filters << 2 | tab[cfa_pat[i % plen]];
        filters -= !filters;
	break;
      case 50711:			/* CFALayout */
	if (get2() == 2) fuji_width = 1;
	break;
      case 291:
      case 50712:			/* LinearizationTable */
	linear_table (len);
	break;
      case 50713:			/* BlackLevelRepeatDim */
	cblack[4] = get2();
	cblack[5] = get2();
	if (cblack[4] * cblack[5] > (sizeof(cblack) / sizeof (cblack[0]) - 6))
	    cblack[4] = cblack[5] = 1;
	break;
      case 61450:
	cblack[4] = cblack[5] = MIN(sqrt((double)len),64);
      case 50714:			/* BlackLevel */
        if((cblack[4] * cblack[5] < 2) && len == 1)
          {
            black = getreal(type);
          }
        else if(cblack[4] * cblack[5] <= len)
          {
            FORC (cblack[4] * cblack[5])
              cblack[6+c] = getreal(type);
            black = 0;
          }
	break;
      case 50715:			/* BlackLevelDeltaH */
      case 50716:			/* BlackLevelDeltaV */
	for (num=i=0; i < len && i < 65536; i++)
	  num += getreal(type);
	black += num/len + 0.5;
	break;
      case 50717:			/* WhiteLevel */
	maximum = getint(type);
	break;
      case 50718:			/* DefaultScale */
	pixel_aspect  = getreal(type);
	pixel_aspect /= getreal(type);
	if(pixel_aspect > 0.995 && pixel_aspect < 1.005)
          pixel_aspect = 1.0;
	break;
#ifdef LIBRAW_LIBRARY_BUILD
      case 50778:
        imgdata.color.dng_color[0].illuminant = get2();
        break;
      case 50779:
        imgdata.color.dng_color[1].illuminant = get2();
        break;
#endif
      case 50721:			/* ColorMatrix1 */
      case 50722:			/* ColorMatrix2 */
#ifdef LIBRAW_LIBRARY_BUILD
        i = tag == 50721?0:1;
#endif
	FORCC for (j=0; j < 3; j++)
          {
#ifdef LIBRAW_LIBRARY_BUILD
          imgdata.color.dng_color[i].colormatrix[c][j]=
#endif
	  cm[c][j] = getreal(type);
          }
	use_cm = 1;
	break;
      case 50723:			/* CameraCalibration1 */
      case 50724:			/* CameraCalibration2 */
#ifdef LIBRAW_LIBRARY_BUILD
        j = tag == 50723?0:1;
#endif
	for (i=0; i < colors; i++)
	  FORCC
            {
#ifdef LIBRAW_LIBRARY_BUILD
              imgdata.color.dng_color[j].calibration[i][c]=
#endif
              cc[i][c] = getreal(type);
            }
	break;
      case 50727:			/* AnalogBalance */
	FORCC ab[c] = getreal(type);
	break;
      case 50728:			/* AsShotNeutral */
	FORCC asn[c] = getreal(type);
	break;
      case 50729:			/* AsShotWhiteXY */
	xyz[0] = getreal(type);
	xyz[1] = getreal(type);
	xyz[2] = 1 - xyz[0] - xyz[1];
	FORC3 xyz[c] /= d65_white[c];
	break;
#ifdef LIBRAW_LIBRARY_BUILD
      case 50730:			/* DNG: Baseline Exposure */
        baseline_exposure = getreal(type);
        break;
#endif
		  // IB start
    case 50740:			/* tag 0xc634 : DNG Adobe, DNG Pentax, Sony SR2, DNG Private */
#ifdef LIBRAW_LIBRARY_BUILD
      {
        char mbuf[64];
        unsigned short makernote_found = 0;
        INT64 curr_pos, start_pos = ftell(ifp);
        unsigned MakN_order, m_sorder = order;
        unsigned MakN_length;
        unsigned pos_in_original_raw;
        fread(mbuf, 1, 6, ifp);

        if (!strcmp(mbuf, "Adobe"))
          {
            order = 0x4d4d;				// Adobe header is always in "MM" / big endian
            curr_pos = start_pos + 6;
            while (curr_pos + 8 - start_pos <= len)
              {
                fread(mbuf, 1, 4, ifp);
                curr_pos += 8;
                if (!strncmp(mbuf, "MakN", 4)) {
                  makernote_found = 1;
                MakN_length = get4();
                MakN_order = get2();
                pos_in_original_raw = get4();
                order = MakN_order;
                parse_makernote_0xc634(curr_pos + 6 - pos_in_original_raw, 0, AdobeDNG);
                break;
                }
              }
          }
        else
          {
            fread(mbuf + 6, 1, 2, ifp);
            if (!strcmp(mbuf, "PENTAX ") ||
                !strcmp(mbuf, "SAMSUNG"))
              {
                makernote_found = 1;
                fseek(ifp, start_pos, SEEK_SET);
                parse_makernote_0xc634(base, 0, CameraDNG);
              }
          }

        fseek(ifp, start_pos, SEEK_SET);
        order = m_sorder;
      }
      // IB end
#endif
      if (dng_version) break;
      parse_minolta (j = get4()+base);
      fseek (ifp, j, SEEK_SET);
      parse_tiff_ifd (base);
      break;
    case 50752:
      read_shorts (cr2_slice, 3);
      break;
    case 50829:			/* ActiveArea */
      top_margin = getint(type);
      left_margin = getint(type);
      height = getint(type) - top_margin;
      width = getint(type) - left_margin;
      break;
    case 50830:			/* MaskedAreas */
      for (i=0; i < len && i < 32; i++)
        ((int*)mask)[i] = getint(type);
      black = 0;
      break;
    case 51009:			/* OpcodeList2 */
      meta_offset = ftell(ifp);
      break;
    case 64772:			/* Kodak P-series */
      if (len < 13) break;
      fseek (ifp, 16, SEEK_CUR);
      data_offset = get4();
      fseek (ifp, 28, SEEK_CUR);
      data_offset += get4();
      load_raw = &CLASS packed_load_raw;
      break;
    case 65026:
      if (type == 2) fgets (model2, 64, ifp);
    }
    fseek (ifp, save, SEEK_SET);
  }
  if (sony_length && (buf = (unsigned *) malloc(sony_length))) {
    fseek (ifp, sony_offset, SEEK_SET);
    fread (buf, sony_length, 1, ifp);
    sony_decrypt (buf, sony_length/4, 1, sony_key);
#ifndef LIBRAW_LIBRARY_BUILD
    sfp = ifp;
    if ((ifp = tmpfile())) {
      fwrite (buf, sony_length, 1, ifp);
      fseek (ifp, 0, SEEK_SET);
      parse_tiff_ifd (-sony_offset);
      fclose (ifp);
    }
    ifp = sfp;
#else
    if( !ifp->tempbuffer_open(buf,sony_length))
        {
            parse_tiff_ifd(-sony_offset);
            ifp->tempbuffer_close();
        }
#endif
    free (buf);
  }
  for (i=0; i < colors; i++)
    FORCC cc[i][c] *= ab[i];
  if (use_cm) {
    FORCC for (i=0; i < 3; i++)
      for (cam_xyz[c][i]=j=0; j < colors; j++)
	cam_xyz[c][i] += cc[c][j] * cm[j][i] * xyz[i];
    cam_xyz_coeff (cmatrix, cam_xyz);
  }
  if (asn[0]) {
    cam_mul[3] = 0;
    FORCC cam_mul[c] = 1 / asn[c];
  }
  if (!use_cm)
    FORCC pre_mul[c] /= cc[c][c];
  return 0;
}

int CLASS parse_tiff (int base)
{
  int doff;
  fseek (ifp, base, SEEK_SET);
  order = get2();
  if (order != 0x4949 && order != 0x4d4d) return 0;
  get2();
  while ((doff = get4())) {
    fseek (ifp, doff+base, SEEK_SET);
    if (parse_tiff_ifd (base)) break;
  }
  return 1;
}

void CLASS apply_tiff()
{
  int max_samp=0, raw=-1, thm=-1, i;
  struct jhead jh;

  thumb_misc = 16;
  if (thumb_offset) {
    fseek (ifp, thumb_offset, SEEK_SET);
    if (ljpeg_start (&jh, 1)) {
      if((unsigned)jh.bits<17 && (unsigned)jh.wide < 0x10000 && (unsigned)jh.high < 0x10000)
        {
          thumb_misc   = jh.bits;
          thumb_width  = jh.wide;
          thumb_height = jh.high;
        }
    }
  }
  for (i=0; i < tiff_nifds; i++) {
    if (max_samp < tiff_ifd[i].samples)
	max_samp = tiff_ifd[i].samples;
    if (max_samp > 3) max_samp = 3;
    if ((tiff_ifd[i].comp != 6 || tiff_ifd[i].samples != 3) &&
        unsigned(tiff_ifd[i].t_width | tiff_ifd[i].t_height) < 0x10000 &&
        (unsigned)tiff_ifd[i].bps < 33 && (unsigned)tiff_ifd[i].samples < 13 &&
	tiff_ifd[i].t_width*tiff_ifd[i].t_height > raw_width*raw_height) {
      raw_width     = tiff_ifd[i].t_width;
      raw_height    = tiff_ifd[i].t_height;
      tiff_bps      = tiff_ifd[i].bps;
      tiff_compress = tiff_ifd[i].comp;
      data_offset   = tiff_ifd[i].offset;
      tiff_flip     = tiff_ifd[i].t_flip;
      tiff_samples  = tiff_ifd[i].samples;
      tile_width    = tiff_ifd[i].t_tile_width;
      tile_length   = tiff_ifd[i].t_tile_length;
      raw = i;
    }
  }
  if (!tile_width ) tile_width  = INT_MAX;
  if (!tile_length) tile_length = INT_MAX;
  for (i=tiff_nifds; i--; )
    if (tiff_ifd[i].t_flip) tiff_flip = tiff_ifd[i].t_flip;
  if (raw >= 0 && !load_raw)
    switch (tiff_compress) {
      case 32767:
	if (tiff_ifd[raw].bytes == raw_width*raw_height) {
	  tiff_bps = 12;
	  load_raw = &CLASS sony_arw2_load_raw;			break;
	}
	if (tiff_ifd[raw].bytes*8 != raw_width*raw_height*tiff_bps) {
	  raw_height += 8;
	  load_raw = &CLASS sony_arw_load_raw;			break;
	}
	load_flags = 79;
      case 32769:
	load_flags++;
      case 32770:
      case 32773: goto slr;
      case 0:  case 1:
#ifdef LIBRAW_LIBRARY_BUILD
        if(!strncasecmp(make,"Nikon",5) && !strncmp(software,"Nikon Scan",10))
          {
            load_raw = &CLASS nikon_coolscan_load_raw;
            raw_color = 1;
            filters = 0;
            break;
          }
#endif
	if (!strncmp(make,"OLYMPUS",7) &&
		tiff_ifd[raw].bytes*2 == raw_width*raw_height*3)
	  load_flags = 24;
	if (tiff_ifd[raw].bytes*5 == raw_width*raw_height*8) {
	  load_flags = 81;
	  tiff_bps = 12;
	} slr:
	switch (tiff_bps) {
	  case  8: load_raw = &CLASS eight_bit_load_raw;	break;
	  case 12: if (tiff_ifd[raw].phint == 2)
		     load_flags = 6;
		   load_raw = &CLASS packed_load_raw;		break;
	  case 14: load_flags = 0;
	  case 16: load_raw = &CLASS unpacked_load_raw;
		   if (!strncmp(make,"OLYMPUS",7) &&
			tiff_ifd[raw].bytes*7 > raw_width*raw_height)
		     load_raw = &CLASS olympus_load_raw;
	}
	break;
      case 6:  case 7:  case 99:
	load_raw = &CLASS lossless_jpeg_load_raw;		break;
      case 262:
	load_raw = &CLASS kodak_262_load_raw;			break;
      case 34713:
	if ((raw_width+9)/10*16*raw_height == tiff_ifd[raw].bytes) {
	  load_raw = &CLASS packed_load_raw;
	  load_flags = 1;
	} else if (raw_width*raw_height*3 == tiff_ifd[raw].bytes*2) {
	  load_raw = &CLASS packed_load_raw;
	  if (model[0] == 'N') load_flags = 80;
	} else if (raw_width*raw_height*3 == tiff_ifd[raw].bytes) {
	  load_raw = &CLASS nikon_yuv_load_raw;
	  gamma_curve (1/2.4, 12.92, 1, 4095);
	  memset (cblack, 0, sizeof cblack);
	  filters = 0;
	} else if (raw_width*raw_height*2 == tiff_ifd[raw].bytes) {
	  load_raw = &CLASS unpacked_load_raw;
	  load_flags = 4;
	  order = 0x4d4d;
	} else
#ifdef LIBRAW_LIBRARY_BUILD
          if(raw_width*raw_height*3 == tiff_ifd[raw].bytes*2)
            {
              load_raw = &CLASS packed_load_raw;
              load_flags=80;
            }
          else
#endif
            load_raw = &CLASS nikon_load_raw;			break;
      case 65535:
	load_raw = &CLASS pentax_load_raw;			break;
      case 65000:
	switch (tiff_ifd[raw].phint) {
	  case 2: load_raw = &CLASS kodak_rgb_load_raw;   filters = 0;  break;
	  case 6: load_raw = &CLASS kodak_ycbcr_load_raw; filters = 0;  break;
	  case 32803: load_raw = &CLASS kodak_65000_load_raw;
	}
      case 32867: case 34892: break;
      default: is_raw = 0;
    }
  if (!dng_version)
    if ( ((tiff_samples == 3 && tiff_ifd[raw].bytes && tiff_bps != 14 &&
	  (tiff_compress & -16) != 32768)
          || (tiff_bps == 8 && !strcasestr(make,"Kodak") &&
	  !strstr(model2,"DEBUG RAW")))
         && strncmp(software,"Nikon Scan",10))
      is_raw = 0;
  for (i=0; i < tiff_nifds; i++)
    if (i != raw && tiff_ifd[i].samples == max_samp &&
        tiff_ifd[i].bps>0 && tiff_ifd[i].bps < 33 &&
        unsigned(tiff_ifd[i].t_width | tiff_ifd[i].t_height) < 0x10000 &&
	tiff_ifd[i].t_width * tiff_ifd[i].t_height / (SQR(tiff_ifd[i].bps)+1) >
	      thumb_width *       thumb_height / (SQR(thumb_misc)+1)
	&& tiff_ifd[i].comp != 34892) {
      thumb_width  = tiff_ifd[i].t_width;
      thumb_height = tiff_ifd[i].t_height;
      thumb_offset = tiff_ifd[i].offset;
      thumb_length = tiff_ifd[i].bytes;
      thumb_misc   = tiff_ifd[i].bps;
      thm = i;
    }
  if (thm >= 0) {
    thumb_misc |= tiff_ifd[thm].samples << 5;
    switch (tiff_ifd[thm].comp) {
      case 0:
	write_thumb = &CLASS layer_thumb;
	break;
      case 1:
	if (tiff_ifd[thm].bps <= 8)
	  write_thumb = &CLASS ppm_thumb;
	else if (!strncmp(make,"Imacon",6))
	  write_thumb = &CLASS ppm16_thumb;
	else
	  thumb_load_raw = &CLASS kodak_thumb_load_raw;
	break;
      case 65000:
	thumb_load_raw = tiff_ifd[thm].phint == 6 ?
		&CLASS kodak_ycbcr_load_raw : &CLASS kodak_rgb_load_raw;
    }
  }
}

void CLASS parse_minolta (int base)
{
  int save, tag, len, offset, high=0, wide=0, i, c;
  short sorder=order;

  fseek (ifp, base, SEEK_SET);
  if (fgetc(ifp) || fgetc(ifp)-'M' || fgetc(ifp)-'R') return;
  order = fgetc(ifp) * 0x101;
  offset = base + get4() + 8;
  while ((save=ftell(ifp)) < offset) {
    for (tag=i=0; i < 4; i++)
      tag = tag << 8 | fgetc(ifp);
    len = get4();
    switch (tag) {
      case 0x505244:				/* PRD */
	fseek (ifp, 8, SEEK_CUR);
	high = get2();
	wide = get2();
	break;
      case 0x574247:				/* WBG */
	get4();
	i = strcmp(model,"DiMAGE A200") ? 0:3;
	FORC4 cam_mul[c ^ (c >> 1) ^ i] = get2();
	break;
      case 0x545457:				/* TTW */
	parse_tiff (ftell(ifp));
	data_offset = offset;
    }
    fseek (ifp, save+len+8, SEEK_SET);
  }
  raw_height = high;
  raw_width  = wide;
  order = sorder;
}

/*
   Many cameras have a "debug mode" that writes JPEG and raw
   at the same time.  The raw file has no header, so try to
   to open the matching JPEG file and read its metadata.
 */
void CLASS parse_external_jpeg()
{
  const char *file, *ext;
  char *jname, *jfile, *jext;
#ifndef LIBRAW_LIBRARY_BUILD
  FILE *save=ifp;
#else
#if defined(_WIN32) && !defined(__MINGW32__) && defined(_MSC_VER) && (_MSC_VER > 1310)
  if(ifp->wfname())
  {
	  std::wstring rawfile(ifp->wfname());
	  rawfile.replace(rawfile.length()-3,3,L"JPG");
	  if(!ifp->subfile_open(rawfile.c_str()))
	  {
		  parse_tiff (12);
		  thumb_offset = 0;
		  is_raw = 1;
		  ifp->subfile_close();
	  }
	  else
		  imgdata.process_warnings |= LIBRAW_WARN_NO_METADATA ;
	 return;
  }
#endif
  if(!ifp->fname())
      {
          imgdata.process_warnings |= LIBRAW_WARN_NO_METADATA ;
          return;
      }
#endif

  ext  = strrchr (ifname, '.');
  file = strrchr (ifname, '/');
  if (!file) file = strrchr (ifname, '\\');
#ifndef LIBRAW_LIBRARY_BUILD
  if (!file) file = ifname-1;
#else
  if (!file) file = (char*)ifname-1;
#endif
  file++;
  if (!ext || strlen(ext) != 4 || ext-file != 8) return;
  jname = (char *) malloc (strlen(ifname) + 1);
  merror (jname, "parse_external_jpeg()");
  strcpy (jname, ifname);
  jfile = file - ifname + jname;
  jext  = ext  - ifname + jname;
  if (strcasecmp (ext, ".jpg")) {
    strcpy (jext, isupper(ext[1]) ? ".JPG":".jpg");
    if (isdigit(*file)) {
      memcpy (jfile, file+4, 4);
      memcpy (jfile+4, file, 4);
    }
  } else
    while (isdigit(*--jext)) {
      if (*jext != '9') {
	(*jext)++;
	break;
      }
      *jext = '0';
    }
#ifndef LIBRAW_LIBRARY_BUILD
  if (strcmp (jname, ifname)) {
    if ((ifp = fopen (jname, "rb"))) {
#ifdef DCRAW_VERBOSE
      if (verbose)
	fprintf (stderr,_("Reading metadata from %s ...\n"), jname);
#endif
      parse_tiff (12);
      thumb_offset = 0;
      is_raw = 1;
      fclose (ifp);
    }
  }
#else
  if (strcmp (jname, ifname))
      {
          if(!ifp->subfile_open(jname))
              {
                  parse_tiff (12);
                  thumb_offset = 0;
                  is_raw = 1;
                  ifp->subfile_close();
              }
          else
              imgdata.process_warnings |= LIBRAW_WARN_NO_METADATA ;
      }
#endif
  if (!timestamp)
      {
#ifdef LIBRAW_LIBRARY_BUILD
          imgdata.process_warnings |= LIBRAW_WARN_NO_METADATA ;
#endif
#ifdef DCRAW_VERBOSE
          fprintf (stderr,_("Failed to read metadata from %s\n"), jname);
#endif
      }
  free (jname);
#ifndef LIBRAW_LIBRARY_BUILD
  ifp = save;
#endif
}

/*
   CIFF block 0x1030 contains an 8x8 white sample.
   Load this into white[][] for use in scale_colors().
 */
void CLASS ciff_block_1030()
{
  static const ushort key[] = { 0x410, 0x45f3 };
  int i, bpp, row, col, vbits=0;
  unsigned long bitbuf=0;

  if ((get2(),get4()) != 0x80008 || !get4()) return;
  bpp = get2();
  if (bpp != 10 && bpp != 12) return;
  for (i=row=0; row < 8; row++)
    for (col=0; col < 8; col++) {
      if (vbits < bpp) {
	bitbuf = bitbuf << 16 | (get2() ^ key[i++ & 1]);
	vbits += 16;
      }
      white[row][col] = bitbuf >> (vbits -= bpp) & ~(-1 << bpp);
    }
}

/*
   Parse a CIFF file, better known as Canon CRW format.
 */

void CLASS parse_ciff (int offset, int length, int depth)
{
  int tboff, nrecs, c, type, len, save, wbi=-1;
  ushort key[] = { 0x410, 0x45f3 };

  fseek (ifp, offset+length-4, SEEK_SET);
  tboff = get4() + offset;
  fseek (ifp, tboff, SEEK_SET);
  nrecs = get2();
  if ((nrecs | depth) > 127) return;
  while (nrecs--) {
    type = get2();
    len  = get4();
    save = ftell(ifp) + 4;
    fseek (ifp, offset+get4(), SEEK_SET);
    if ((((type >> 8) + 8) | 8) == 0x38) {
      parse_ciff (ftell(ifp), len, depth+1); /* Parse a sub-table */
    }
    if (type == 0x0810)
      fread (artist, 64, 1, ifp);
    if (type == 0x080a) {
      fread (make, 64, 1, ifp);
      fseek (ifp, strlen(make) - 63, SEEK_CUR);
      fread (model, 64, 1, ifp);
    }
    if (type == 0x1810) {
      width = get4();
      height = get4();
      pixel_aspect = int_to_float(get4());
      flip = get4();
    }
    if (type == 0x1835)			/* Get the decoder table */
      tiff_compress = get4();
    if (type == 0x2007) {
      thumb_offset = ftell(ifp);
      thumb_length = len;
    }
    if (type == 0x1818) {
      shutter = powf64(2.0f, -int_to_float((get4(),get4())));
      aperture = powf64(2.0f, int_to_float(get4())/2);
#ifdef LIBRAW_LIBRARY_BUILD
			imgdata.lens.makernotes.CurAp = aperture;
#endif
    }
    if (type == 0x102a) {
			//      iso_speed = pow (2.0, (get4(),get2())/32.0 - 4) * 50;
      iso_speed = powf64(2.0f, ((get2(),get2()) + get2())/32.0f - 5.0f) * 100.0f;
#ifdef LIBRAW_LIBRARY_BUILD
      aperture  = _CanonConvertAperture((get2(),get2()));
      imgdata.lens.makernotes.CurAp = aperture;
#else
      aperture  = powf64(2.0, (get2(),(short)get2())/64.0);
#endif
      shutter   = powf64(2.0,-((short)get2())/32.0);
      wbi = (get2(),get2());
      if (wbi > 17) wbi = 0;
      fseek (ifp, 32, SEEK_CUR);
      if (shutter > 1e6) shutter = get2()/10.0;
    }
    if (type == 0x102c) {
      if (get2() > 512) {		/* Pro90, G1 */
	fseek (ifp, 118, SEEK_CUR);
	FORC4 cam_mul[c ^ 2] = get2();
      } else {				/* G2, S30, S40 */
	fseek (ifp, 98, SEEK_CUR);
	FORC4 cam_mul[c ^ (c >> 1) ^ 1] = get2();
      }
    }
#ifdef LIBRAW_LIBRARY_BUILD
    if (type == 0x102d) {
        fseek(ifp, 44, SEEK_CUR);
        imgdata.lens.makernotes.LensID = get2();
        imgdata.lens.makernotes.MaxFocal = get2();
        imgdata.lens.makernotes.MinFocal = get2();
        imgdata.lens.makernotes.CanonFocalUnits = get2();
        if (imgdata.lens.makernotes.CanonFocalUnits != 1)
          {
            imgdata.lens.makernotes.MaxFocal /= (float)imgdata.lens.makernotes.CanonFocalUnits;
            imgdata.lens.makernotes.MinFocal /= (float)imgdata.lens.makernotes.CanonFocalUnits;
          }
        imgdata.lens.makernotes.MaxAp = _CanonConvertAperture(get2());
        imgdata.lens.makernotes.MinAp = _CanonConvertAperture(get2());
    }
#endif
    if (type == 0x0032) {
      if (len == 768) {			/* EOS D30 */
	fseek (ifp, 72, SEEK_CUR);
	FORC4 cam_mul[c ^ (c >> 1)] = 1024.0 / get2();
	if (!wbi) cam_mul[0] = -1;	/* use my auto white balance */
      } else if (!cam_mul[0]) {
	if (get2() == key[0])		/* Pro1, G6, S60, S70 */
	  c = (strstr(model,"Pro1") ?
	      "012346000000000000":"01345:000000006008")[wbi]-'0'+ 2;
	else {				/* G3, G5, S45, S50 */
	  c = "023457000000006000"[wbi]-'0';
	  key[0] = key[1] = 0;
	}
	fseek (ifp, 78 + c*8, SEEK_CUR);
	FORC4 cam_mul[c ^ (c >> 1) ^ 1] = get2() ^ key[c & 1];
	if (!wbi) cam_mul[0] = -1;
      }
    }
    if (type == 0x10a9) {		/* D60, 10D, 300D, and clones */
      if (len > 66) wbi = "0134567028"[wbi]-'0';
      fseek (ifp, 2 + wbi*8, SEEK_CUR);
      FORC4 cam_mul[c ^ (c >> 1)] = get2();
    }
    if (type == 0x1030 && (0x18040 >> wbi & 1))
      ciff_block_1030();		/* all that don't have 0x10a9 */
    if (type == 0x1031) {
      raw_width = (get2(),get2());
      raw_height = get2();
    }
    if (type == 0x501c) {
      iso_speed = len & 0xffff;
    }
    if (type == 0x5029) {
#ifdef LIBRAW_LIBRARY_BUILD
      imgdata.lens.makernotes.CurFocal  = len >> 16;
      imgdata.lens.makernotes.FocalType = len & 0xffff;
      if (imgdata.lens.makernotes.FocalType == 2) {
        imgdata.lens.makernotes.CanonFocalUnits = 32;
        imgdata.lens.makernotes.CurFocal /= (float)imgdata.lens.makernotes.CanonFocalUnits;
      }
      focal_len = imgdata.lens.makernotes.CurFocal;
#else
      focal_len = len >> 16;
      if ((len & 0xffff) == 2) focal_len /= 32;
#endif
    }
    if (type == 0x5813) flash_used = int_to_float(len);
    if (type == 0x5814) canon_ev   = int_to_float(len);
    if (type == 0x5817) shot_order = len;
    if (type == 0x5834)
		{
			unique_id  = len;
#ifdef LIBRAW_LIBRARY_BUILD
			setCanonBodyFeatures(unique_id);
#endif
		}
    if (type == 0x580e) timestamp  = len;
    if (type == 0x180e) timestamp  = get4();
#ifdef LOCALTIME
    if ((type | 0x4000) == 0x580e)
      timestamp = mktime (gmtime (&timestamp));
#endif
    fseek (ifp, save, SEEK_SET);
  }
}

void CLASS parse_rollei()
{
  char line[128], *val;
  struct tm t;

  fseek (ifp, 0, SEEK_SET);
  memset (&t, 0, sizeof t);
  do {
    fgets (line, 128, ifp);
    if ((val = strchr(line,'=')))
      *val++ = 0;
    else
      val = line + strlen(line);
    if (!strcmp(line,"DAT"))
      sscanf (val, "%d.%d.%d", &t.tm_mday, &t.tm_mon, &t.tm_year);
    if (!strcmp(line,"TIM"))
      sscanf (val, "%d:%d:%d", &t.tm_hour, &t.tm_min, &t.tm_sec);
    if (!strcmp(line,"HDR"))
      thumb_offset = atoi(val);
    if (!strcmp(line,"X  "))
      raw_width = atoi(val);
    if (!strcmp(line,"Y  "))
      raw_height = atoi(val);
    if (!strcmp(line,"TX "))
      thumb_width = atoi(val);
    if (!strcmp(line,"TY "))
      thumb_height = atoi(val);
  } while (strncmp(line,"EOHD",4));
  data_offset = thumb_offset + thumb_width * thumb_height * 2;
  t.tm_year -= 1900;
  t.tm_mon -= 1;
  if (mktime(&t) > 0)
    timestamp = mktime(&t);
  strcpy (make, "Rollei");
  strcpy (model,"d530flex");
  write_thumb = &CLASS rollei_thumb;
}

void CLASS parse_sinar_ia()
{
  int entries, off;
  char str[8], *cp;

  order = 0x4949;
  fseek (ifp, 4, SEEK_SET);
  entries = get4();
  fseek (ifp, get4(), SEEK_SET);
  while (entries--) {
    off = get4(); get4();
    fread (str, 8, 1, ifp);
    if (!strcmp(str,"META"))   meta_offset = off;
    if (!strcmp(str,"THUMB")) thumb_offset = off;
    if (!strcmp(str,"RAW0"))   data_offset = off;
  }
  fseek (ifp, meta_offset+20, SEEK_SET);
  fread (make, 64, 1, ifp);
  make[63] = 0;
  if ((cp = strchr(make,' '))) {
    strcpy (model, cp+1);
    *cp = 0;
  }
  raw_width  = get2();
  raw_height = get2();
  load_raw = &CLASS unpacked_load_raw;
  thumb_width = (get4(),get2());
  thumb_height = get2();
  write_thumb = &CLASS ppm_thumb;
  maximum = 0x3fff;
}

void CLASS parse_phase_one (int base)
{
  unsigned entries, tag, type, len, data, save, i, c;
  float romm_cam[3][3];
  char *cp;

#ifdef LIBRAW_LIBRARY_BUILD
	char body_id[3];
	body_id[0] = 0;
#endif

  memset (&ph1, 0, sizeof ph1);
  fseek (ifp, base, SEEK_SET);
  order = get4() & 0xffff;
  if (get4() >> 8 != 0x526177) return;		/* "Raw" */
  fseek (ifp, get4()+base, SEEK_SET);
  entries = get4();
  get4();
  while (entries--) {
    tag  = get4();
    type = get4();
    len  = get4();
    data = get4();
    save = ftell(ifp);
    fseek (ifp, base+data, SEEK_SET);
    switch (tag) {

#ifdef LIBRAW_LIBRARY_BUILD
    case 0x0102:
      fread(body_id, 1, 3, ifp);
      if ((body_id[0] == 0x4c) && (body_id[1] == 0x49)) {
        body_id[1] = body_id[2];
      }
      unique_id = (((body_id[0] & 0x3f) << 5) | (body_id[1] & 0x3f)) - 0x41;
      setPhaseOneFeatures(unique_id);
      break;
    case 0x0401:
      if (type == 4) imgdata.lens.makernotes.CurAp =  powf64(2.0f, (int_to_float(data)/2.0f));
      else imgdata.lens.makernotes.CurAp = powf64(2.0f, (getreal(type)/2.0f));
      break;
    case 0x0403:
      if (type == 4) imgdata.lens.makernotes.CurFocal =  int_to_float(data);
      else imgdata.lens.makernotes.CurFocal = getreal(type);
      break;
    case 0x0410:
      fread(imgdata.lens.makernotes.body, 1, len, ifp);
      break;
    case 0x0412:
      fread(imgdata.lens.makernotes.Lens, 1, len, ifp);
      break;
    case 0x0414:
      if (type == 4) {
      	imgdata.lens.makernotes.MaxAp4CurFocal = powf64(2.0f, (int_to_float(data)/2.0f));
      } else {
        imgdata.lens.makernotes.MaxAp4CurFocal = powf64(2.0f, (getreal(type) / 2.0f));
      }
      break;
    case 0x0415:
      if (type == 4) {
      	imgdata.lens.makernotes.MinAp4CurFocal = powf64(2.0f, (int_to_float(data)/2.0f));
      } else {
        imgdata.lens.makernotes.MinAp4CurFocal = powf64(2.0f, (getreal(type) / 2.0f));
      }
      break;
    case 0x0416:
      if (type == 4) {
        imgdata.lens.makernotes.MinFocal =  int_to_float(data);
      } else {
        imgdata.lens.makernotes.MinFocal = getreal(type);
      }
      if (imgdata.lens.makernotes.MinFocal > 1000.0f)
        {
          imgdata.lens.makernotes.MinFocal = 0.0f;
        }
      break;
    case 0x0417:
      if (type == 4) {
        imgdata.lens.makernotes.MaxFocal =  int_to_float(data);
      } else {
        imgdata.lens.makernotes.MaxFocal = getreal(type);
      }
      break;
#endif

      case 0x100:  flip = "0653"[data & 3]-'0';  break;
      case 0x106:
	for (i=0; i < 9; i++)
	  ((float *)romm_cam)[i] = getreal(11);
	romm_coeff (romm_cam);
	break;
      case 0x107:
	FORC3 cam_mul[c] = getreal(11);
	break;
      case 0x108:  raw_width     = data;	break;
      case 0x109:  raw_height    = data;	break;
      case 0x10a:  left_margin   = data;	break;
      case 0x10b:  top_margin    = data;	break;
      case 0x10c:  width         = data;	break;
      case 0x10d:  height        = data;	break;
      case 0x10e:  ph1.format    = data;	break;
      case 0x10f:  data_offset   = data+base;	break;
      case 0x110:  meta_offset   = data+base;
		   meta_length   = len;			break;
      case 0x112:  ph1.key_off   = save - 4;		break;
      case 0x210:  ph1.tag_210   = int_to_float(data);	break;
      case 0x21a:  ph1.tag_21a   = data;		break;
      case 0x21c:  strip_offset  = data+base;		break;
      case 0x21d:  ph1.t_black     = data;		break;
      case 0x222:  ph1.split_col = data;		break;
      case 0x223:  ph1.black_col = data+base;		break;
      case 0x224:  ph1.split_row = data;		break;
      case 0x225:  ph1.black_row = data+base;		break;
      case 0x301:
	model[63] = 0;
	fread (model, 1, 63, ifp);
	if ((cp = strstr(model," camera"))) *cp = 0;
    }
    fseek (ifp, save, SEEK_SET);
  }

#ifdef LIBRAW_LIBRARY_BUILD
  if (!imgdata.lens.makernotes.body[0] && !body_id[0]) {
    fseek (ifp, meta_offset, SEEK_SET);
    order = get2();
    fseek (ifp, 6, SEEK_CUR);
    fseek (ifp, meta_offset+get4(), SEEK_SET);
    entries = get4();  get4();
    while (entries--) {
      tag  = get4();
      len  = get4();
      data = get4();
      save = ftell(ifp);
      fseek (ifp, meta_offset+data, SEEK_SET);
      if (tag == 0x0407) {
        fread(body_id, 1, 3, ifp);
        if ((body_id[0] == 0x4c) && (body_id[1] == 0x49)) {
          body_id[1] = body_id[2];
        }
        unique_id = (((body_id[0] & 0x3f) << 5) | (body_id[1] & 0x3f)) - 0x41;
        setPhaseOneFeatures(unique_id);
      }
      fseek (ifp, save, SEEK_SET);
    }
  }
#endif

  load_raw = ph1.format < 3 ?
	&CLASS phase_one_load_raw : &CLASS phase_one_load_raw_c;
  maximum = 0xffff;
  strcpy (make, "Phase One");
  if (model[0]) return;
  switch (raw_height) {
    case 2060: strcpy (model,"LightPhase");	break;
    case 2682: strcpy (model,"H 10");		break;
    case 4128: strcpy (model,"H 20");		break;
    case 5488: strcpy (model,"H 25");		break;
  }
}

void CLASS parse_fuji (int offset)
{
  unsigned entries, tag, len, save, c;

  fseek (ifp, offset, SEEK_SET);
  entries = get4();
  if (entries > 255) return;
  while (entries--) {
    tag = get2();
    len = get2();
    save = ftell(ifp);

    if (tag == 0x100) {
      raw_height = get2();
      raw_width  = get2();
    } else if (tag == 0x121) {
      height = get2();
      if ((width = get2()) == 4284) width += 3;
    } else if (tag == 0x130) {
      fuji_layout = fgetc(ifp) >> 7;
      fuji_width = !(fgetc(ifp) & 8);
    } else if (tag == 0x131) {
      filters = 9;
      FORC(36) xtrans_abs[0][35-c] = fgetc(ifp) & 3;
    } else if (tag == 0x2ff0) {
      FORC4 cam_mul[c ^ 1] = get2();

// IB start
#ifdef LIBRAW_LIBRARY_BUILD
    } else if (tag == 0x9650) {
      imgdata.color.FujiExpoMidPointShift = ((short)get2()) / ((float)get2());
#endif
// IB end

    } else if (tag == 0xc000) {
      c = order;
      order = 0x4949;
      if ((tag = get4()) > 10000) tag = get4();
      width = tag;
      height = get4();
      order = c;
    }
    fseek (ifp, save+len, SEEK_SET);
  }
  height <<= fuji_layout;
  width  >>= fuji_layout;
}

int CLASS parse_jpeg (int offset)
{
  int len, save, hlen, mark;
  fseek (ifp, offset, SEEK_SET);
  if (fgetc(ifp) != 0xff || fgetc(ifp) != 0xd8) return 0;

  while (fgetc(ifp) == 0xff && (mark = fgetc(ifp)) != 0xda) {
    order = 0x4d4d;
    len   = get2() - 2;
    save  = ftell(ifp);
    if (mark == 0xc0 || mark == 0xc3) {
      fgetc(ifp);
      raw_height = get2();
      raw_width  = get2();
    }
    order = get2();
    hlen  = get4();
    if (get4() == 0x48454150)		/* "HEAP" */
		{
#ifdef LIBRAW_LIBRARY_BUILD
			imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
			imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
#endif
      parse_ciff (save+hlen, len-hlen, 0);
		}
    if (parse_tiff (save+6)) apply_tiff();
    fseek (ifp, save+len, SEEK_SET);
  }
  return 1;
}

void CLASS parse_riff()
{
  unsigned i, size, end;
  char tag[4], date[64], month[64];
  static const char mon[12][4] =
  { "Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec" };
  struct tm t;

  order = 0x4949;
  fread (tag, 4, 1, ifp);
  size = get4();
  end = ftell(ifp) + size;
  if (!memcmp(tag,"RIFF",4) || !memcmp(tag,"LIST",4)) {
    int maxloop = 1000;
    get4();
    while (ftell(ifp)+7 < end && !feof(ifp) && maxloop--)
      parse_riff();
  } else if (!memcmp(tag,"nctg",4)) {
    while (ftell(ifp)+7 < end) {
      i = get2();
      size = get2();
      if ((i+1) >> 1 == 10 && size == 20)
	get_timestamp(0);
      else fseek (ifp, size, SEEK_CUR);
    }
  } else if (!memcmp(tag,"IDIT",4) && size < 64) {
    fread (date, 64, 1, ifp);
    date[size] = 0;
    memset (&t, 0, sizeof t);
    if (sscanf (date, "%*s %s %d %d:%d:%d %d", month, &t.tm_mday,
	&t.tm_hour, &t.tm_min, &t.tm_sec, &t.tm_year) == 6) {
      for (i=0; i < 12 && strcasecmp(mon[i],month); i++);
      t.tm_mon = i;
      t.tm_year -= 1900;
      if (mktime(&t) > 0)
	timestamp = mktime(&t);
    }
  } else
    fseek (ifp, size, SEEK_CUR);
}

void CLASS parse_qt (int end)
{
  unsigned save, size;
  char tag[4];

  order = 0x4d4d;
  while (ftell(ifp)+7 < end) {
    save = ftell(ifp);
    if ((size = get4()) < 8) return;
    fread (tag, 4, 1, ifp);
    if (!memcmp(tag,"moov",4) ||
	!memcmp(tag,"udta",4) ||
	!memcmp(tag,"CNTH",4))
      parse_qt (save+size);
    if (!memcmp(tag,"CNDA",4))
      parse_jpeg (ftell(ifp));
    fseek (ifp, save+size, SEEK_SET);
  }
}

void CLASS parse_smal (int offset, int fsize)
{
  int ver;

  fseek (ifp, offset+2, SEEK_SET);
  order = 0x4949;
  ver = fgetc(ifp);
  if (ver == 6)
    fseek (ifp, 5, SEEK_CUR);
  if (get4() != fsize) return;
  if (ver > 6) data_offset = get4();
  raw_height = height = get2();
  raw_width  = width  = get2();
  strcpy (make, "SMaL");
  sprintf (model, "v%d %dx%d", ver, width, height);
  if (ver == 6) load_raw = &CLASS smal_v6_load_raw;
  if (ver == 9) load_raw = &CLASS smal_v9_load_raw;
}

void CLASS parse_cine()
{
  unsigned off_head, off_setup, off_image, i;

  order = 0x4949;
  fseek (ifp, 4, SEEK_SET);
  is_raw = get2() == 2;
  fseek (ifp, 14, SEEK_CUR);
  is_raw *= get4();
  off_head = get4();
  off_setup = get4();
  off_image = get4();
  timestamp = get4();
  if ((i = get4())) timestamp = i;
  fseek (ifp, off_head+4, SEEK_SET);
  raw_width = get4();
  raw_height = get4();
  switch (get2(),get2()) {
    case  8:  load_raw = &CLASS eight_bit_load_raw;  break;
    case 16:  load_raw = &CLASS  unpacked_load_raw;
  }
  fseek (ifp, off_setup+792, SEEK_SET);
  strcpy (make, "CINE");
  sprintf (model, "%d", get4());
  fseek (ifp, 12, SEEK_CUR);
  switch ((i=get4()) & 0xffffff) {
    case  3:  filters = 0x94949494;  break;
    case  4:  filters = 0x49494949;  break;
    default:  is_raw = 0;
  }
  fseek (ifp, 72, SEEK_CUR);
  switch ((get4()+3600) % 360) {
    case 270:  flip = 4;  break;
    case 180:  flip = 1;  break;
    case  90:  flip = 7;  break;
    case   0:  flip = 2;
  }
  cam_mul[0] = getreal(11);
  cam_mul[2] = getreal(11);
  maximum = ~((~0u) << get4());
  fseek (ifp, 668, SEEK_CUR);
  shutter = get4()/1000000000.0;
  fseek (ifp, off_image, SEEK_SET);
  if (shot_select < is_raw)
    fseek (ifp, shot_select*8, SEEK_CUR);
  data_offset  = (INT64) get4() + 8;
  data_offset += (INT64) get4() << 32;
}

void CLASS parse_redcine()
{
  unsigned i, len, rdvo;

  order = 0x4d4d;
  is_raw = 0;
  fseek (ifp, 52, SEEK_SET);
  width  = get4();
  height = get4();
  fseek (ifp, 0, SEEK_END);
  fseek (ifp, -(i = ftello(ifp) & 511), SEEK_CUR);
  if (get4() != i || get4() != 0x52454f42) {
#ifdef DCRAW_VERBOSE
    fprintf (stderr,_("%s: Tail is missing, parsing from head...\n"), ifname);
#endif
    fseek (ifp, 0, SEEK_SET);
    while ((len = get4()) != EOF) {
      if (get4() == 0x52454456)
	if (is_raw++ == shot_select)
	  data_offset = ftello(ifp) - 8;
      fseek (ifp, len-8, SEEK_CUR);
    }
  } else {
    rdvo = get4();
    fseek (ifp, 12, SEEK_CUR);
    is_raw = get4();
    fseeko (ifp, rdvo+8 + shot_select*4, SEEK_SET);
    data_offset = get4();
  }
}

/*
   All matrices are from Adobe DNG Converter unless otherwise noted.
 */
void CLASS adobe_coeff (const char *t_make, const char *t_model
#ifdef LIBRAW_LIBRARY_BUILD
	,int internal_only
#endif
)
{
  static const struct {
    const char *prefix;
    int t_black, t_maximum, trans[12];
  } table[] = {
    { "AgfaPhoto DC-833m", 0, 0,	/* DJC */
      { 11438,-3762,-1115,-2409,9914,2497,-1227,2295,5300 } },
    { "Apple QuickTake", 0, 0,		/* DJC */
      { 21392,-5653,-3353,2406,8010,-415,7166,1427,2078 } },
    { "Canon EOS D2000", 0, 0,
      { 24542,-10860,-3401,-1490,11370,-297,2858,-605,3225 } },
    { "Canon EOS D6000", 0, 0,
      { 20482,-7172,-3125,-1033,10410,-285,2542,226,3136 } },
    { "Canon EOS D30", 0, 0,
      { 9805,-2689,-1312,-5803,13064,3068,-2438,3075,8775 } },
    { "Canon EOS D60", 0, 0xfa0,
	{ 6188,-1341,-890,-7168,14489,2937,-2640,3228,8483 } },
    { "Canon EOS 5DS", 0, 0x3c96,
	{ 6250,-711,-808,-5153,12794,2636,-1249,2198,5610 } },
    { "Canon EOS 5D Mark III", 0, 0x3c80,
      { 6722,-635,-963,-4287,12460,2028,-908,2162,5668 } },
    { "Canon EOS 5D Mark II", 0, 0x3cf0,
      { 4716,603,-830,-7798,15474,2480,-1496,1937,6651 } },
    { "Canon EOS 5D", 0, 0xe6c,
      { 6347,-479,-972,-8297,15954,2480,-1968,2131,7649 } },
    { "Canon EOS 6D", 0, 0x3c82,
      { 8621,-2197,-787,-3150,11358,912,-1161,2400,4836 } },
    { "Canon EOS 7D Mark II", 0, 0x3510,
      { 7268,-1082,-969,-4186,11839,2663,-825,2029,5839 } },
    { "Canon EOS 7D", 0, 0x3510,
      { 6844,-996,-856,-3876,11761,2396,-593,1772,6198 } },
    { "Canon EOS 10D", 0, 0xfa0,
      { 8197,-2000,-1118,-6714,14335,2592,-2536,3178,8266 } },
    { "Canon EOS 20Da", 0, 0,
      { 14155,-5065,-1382,-6550,14633,2039,-1623,1824,6561 } },
    { "Canon EOS 20D", 0, 0xfff,
      { 6599,-537,-891,-8071,15783,2424,-1983,2234,7462 } },
    { "Canon EOS 30D", 0, 0,
      { 6257,-303,-1000,-7880,15621,2396,-1714,1904,7046 } },
    { "Canon EOS 40D", 0, 0x3f60,
      { 6071,-747,-856,-7653,15365,2441,-2025,2553,7315 } },
    { "Canon EOS 50D", 0, 0x3d93,
      { 4920,616,-593,-6493,13964,2784,-1774,3178,7005 } },
    { "Canon EOS 60D", 0, 0x2ff7,
      { 6719,-994,-925,-4408,12426,2211,-887,2129,6051 } },
    { "Canon EOS 70D", 0, 0x3bc7,
      { 7034,-804,-1014,-4420,12564,2058,-851,1994,5758 } },
    { "Canon EOS 100D", 0, 0x350f,
      { 6602,-841,-939,-4472,12458,2247,-975,2039,6148 } },
    { "Canon EOS 300D", 0, 0xfa0,
      { 8197,-2000,-1118,-6714,14335,2592,-2536,3178,8266 } },
    { "Canon EOS 350D", 0, 0xfff,
      { 6018,-617,-965,-8645,15881,2975,-1530,1719,7642 } },
    { "Canon EOS 400D", 0, 0xe8e,
      { 7054,-1501,-990,-8156,15544,2812,-1278,1414,7796 } },
    { "Canon EOS 450D", 0, 0x390d,
      { 5784,-262,-821,-7539,15064,2672,-1982,2681,7427 } },
    { "Canon EOS 500D", 0, 0x3479,
      { 4763,712,-646,-6821,14399,2640,-1921,3276,6561 } },
    { "Canon EOS 550D", 0, 0x3dd7,
      { 6941,-1164,-857,-3825,11597,2534,-416,1540,6039 } },
    { "Canon EOS 600D", 0, 0x3510,
      { 6461,-907,-882,-4300,12184,2378,-819,1944,5931 } },
    { "Canon EOS 650D", 0, 0x354d,
      { 6602,-841,-939,-4472,12458,2247,-975,2039,6148 } },
    { "Canon EOS 750D", 0, 0x3c00,
      { 6362,-823,-847,-4426,12109,2616,-743,1857,5635 } },
    { "Canon EOS 760D", 0, 0x3c00,
      { 6362,-823,-847,-4426,12109,2616,-743,1857,5635 } },
    { "Canon EOS 700D", 0, 0x3c00,
      { 6602,-841,-939,-4472,12458,2247,-975,2039,6148 } },
    { "Canon EOS 1000D", 0, 0xe43,
      { 6771,-1139,-977,-7818,15123,2928,-1244,1437,7533 } },
    { "Canon EOS 1100D", 0, 0x3510,
      { 6444,-904,-893,-4563,12308,2535,-903,2016,6728 } },
    { "Canon EOS 1200D", 0, 0x37c2,
      { 6461,-907,-882,-4300,12184,2378,-819,1944,5931 } },
    { "Canon EOS M3", 0, 0,
     { 6362,-823,-847,-4426,12109,2616,-743,1857,5635 } },
    { "Canon EOS M", 0, 0,
      { 6602,-841,-939,-4472,12458,2247,-975,2039,6148 } },
    { "Canon EOS-1Ds Mark III", 0, 0x3bb0,
      { 5859,-211,-930,-8255,16017,2353,-1732,1887,7448 } },
    { "Canon EOS-1Ds Mark II", 0, 0xe80,
      { 6517,-602,-867,-8180,15926,2378,-1618,1771,7633 } },
    { "Canon EOS-1D Mark IV", 0, 0x3bb0,
      { 6014,-220,-795,-4109,12014,2361,-561,1824,5787 } },
    { "Canon EOS-1D Mark III", 0, 0x3bb0,
      { 6291,-540,-976,-8350,16145,2311,-1714,1858,7326 } },
    { "Canon EOS-1D Mark II N", 0, 0xe80,
      { 6240,-466,-822,-8180,15825,2500,-1801,1938,8042 } },
    { "Canon EOS-1D Mark II", 0, 0xe80,
      { 6264,-582,-724,-8312,15948,2504,-1744,1919,8664 } },
    { "Canon EOS-1DS", 0, 0xe20,
      { 4374,3631,-1743,-7520,15212,2472,-2892,3632,8161 } },
    { "Canon EOS-1D C", 0, 0x3c4e,
      { 6847,-614,-1014,-4669,12737,2139,-1197,2488,6846 } },
    { "Canon EOS-1D X", 0, 0x3c4e,
      { 6847,-614,-1014,-4669,12737,2139,-1197,2488,6846 } },
    { "Canon EOS-1D", 0, 0xe20,
      { 6806,-179,-1020,-8097,16415,1687,-3267,4236,7690 } },
    { "Canon EOS C500", 853, 0,		/* DJC */
      { 17851,-10604,922,-7425,16662,763,-3660,3636,22278 } },
    { "Canon PowerShot A530", 0, 0,
      { 0 } },	/* don't want the A5 matrix */
    { "Canon PowerShot A50", 0, 0,
	    { -5300,9846,1776,3436,684,3939,-5540,9879,6200,-1404,11175,217 } },
    { "Canon PowerShot A5", 0, 0,
	    { -4801,9475,1952,2926,1611,4094,-5259,10164,5947,-1554,10883,547 } },
    { "Canon PowerShot G10", 0, 0,
      { 11093,-3906,-1028,-5047,12492,2879,-1003,1750,5561 } },
    { "Canon PowerShot G11", 0, 0,
      { 12177,-4817,-1069,-1612,9864,2049,-98,850,4471 } },
    { "Canon PowerShot G12", 0, 0,
      { 13244,-5501,-1248,-1508,9858,1935,-270,1083,4366 } },
    { "Canon PowerShot G15", 0, 0,
      { 7474,-2301,-567,-4056,11456,2975,-222,716,4181 } },
    { "Canon PowerShot G16", 0, 0,
      { 14130,-8071,127,2199,6528,1551,3402,-1721,4960 } },
    { "Canon PowerShot G1 X Mark II", 0, 0,
      { 7378,-1255,-1043,-4088,12251,2048,-876,1946,5805 } },
    { "Canon PowerShot G1 X", 0, 0,
      { 7378,-1255,-1043,-4088,12251,2048,-876,1946,5805 } },
    { "Canon PowerShot G1", 0, 0,
	    { -4778,9467,2172,4743,-1141,4344,-5146,9908,6077,-1566,11051,557 } },
    { "Canon PowerShot G2", 0, 0,
      { 9087,-2693,-1049,-6715,14382,2537,-2291,2819,7790 } },
    { "Canon PowerShot G3 X", 0, 0,
      { 9701,-3857,-921,-3149,11537,1817,-786,1817,5147 } },
    { "Canon PowerShot G3", 0, 0,
      { 9212,-2781,-1073,-6573,14189,2605,-2300,2844,7664 } },
    { "Canon PowerShot G5", 0, 0,
      { 9757,-2872,-933,-5972,13861,2301,-1622,2328,7212 } },
    { "Canon PowerShot G6", 0, 0,
      { 9877,-3775,-871,-7613,14807,3072,-1448,1305,7485 } },
    { "Canon PowerShot G7 X", 0, 0,
      { 9602,-3823,-937,-2984,11495,1675,-407,1415,5049 } },
    { "Canon PowerShot G9", 0, 0,
      { 7368,-2141,-598,-5621,13254,2625,-1418,1696,5743 } },
    { "Canon PowerShot Pro1", 0, 0,
      { 10062,-3522,-999,-7643,15117,2730,-765,817,7323 } },
    { "Canon PowerShot Pro70", 34, 0,
	    { -4155,9818,1529,3939,-25,4522,-5521,9870,6610,-2238,10873,1342 } },
    { "Canon PowerShot Pro90", 0, 0,
	    { -4963,9896,2235,4642,-987,4294,-5162,10011,5859,-1770,11230,577 } },
    { "Canon PowerShot S30", 0, 0,
      { 10566,-3652,-1129,-6552,14662,2006,-2197,2581,7670 } },
    { "Canon PowerShot S40", 0, 0,
      { 8510,-2487,-940,-6869,14231,2900,-2318,2829,9013 } },
    { "Canon PowerShot S45", 0, 0,
      { 8163,-2333,-955,-6682,14174,2751,-2077,2597,8041 } },
    { "Canon PowerShot S50", 0, 0,
      { 8882,-2571,-863,-6348,14234,2288,-1516,2172,6569 } },
    { "Canon PowerShot S60", 0, 0,
      { 8795,-2482,-797,-7804,15403,2573,-1422,1996,7082 } },
    { "Canon PowerShot S70", 0, 0,
      { 9976,-3810,-832,-7115,14463,2906,-901,989,7889 } },
    { "Canon PowerShot S90", 0, 0,
      { 12374,-5016,-1049,-1677,9902,2078,-83,852,4683 } },
    { "Canon PowerShot S95", 0, 0,
      { 13440,-5896,-1279,-1236,9598,1931,-180,1001,4651 } },
    { "Canon PowerShot S120", 0, 0,
      { 6961,-1685,-695,-4625,12945,1836,-1114,2152,5518 } },
    { "Canon PowerShot S110", 0, 0,
      { 8039,-2643,-654,-3783,11230,2930,-206,690,4194 } },
    { "Canon PowerShot S100", 0, 0,
      { 7968,-2565,-636,-2873,10697,2513,180,667,4211 } },
    { "Canon PowerShot SX1 IS", 0, 0,
      { 6578,-259,-502,-5974,13030,3309,-308,1058,4970 } },
    { "Canon PowerShot SX50 HS", 0, 0,
      { 12432,-4753,-1247,-2110,10691,1629,-412,1623,4926 } },
    { "Canon PowerShot SX60 HS", 0, 0,
      { 13161,-5451,-1344,-1989,10654,1531,-47,1271,4955 } },
    { "Canon PowerShot A3300", 0, 0,	/* DJC */
      { 10826,-3654,-1023,-3215,11310,1906,0,999,4960 } },
    { "Canon PowerShot A470", 0, 0,	/* DJC */
      { 12513,-4407,-1242,-2680,10276,2405,-878,2215,4734 } },
    { "Canon PowerShot A610", 0, 0,	/* DJC */
      { 15591,-6402,-1592,-5365,13198,2168,-1300,1824,5075 } },
    { "Canon PowerShot A620", 0, 0,	/* DJC */
      { 15265,-6193,-1558,-4125,12116,2010,-888,1639,5220 } },
    { "Canon PowerShot A630", 0, 0,	/* DJC */
      { 14201,-5308,-1757,-6087,14472,1617,-2191,3105,5348 } },
    { "Canon PowerShot A640", 0, 0,	/* DJC */
      { 13124,-5329,-1390,-3602,11658,1944,-1612,2863,4885 } },
    { "Canon PowerShot A650", 0, 0,	/* DJC */
      { 9427,-3036,-959,-2581,10671,1911,-1039,1982,4430 } },
    { "Canon PowerShot A720", 0, 0,	/* DJC */
      { 14573,-5482,-1546,-1266,9799,1468,-1040,1912,3810 } },
    { "Canon PowerShot S3 IS", 0, 0,	/* DJC */
      { 14062,-5199,-1446,-4712,12470,2243,-1286,2028,4836 } },
    { "Canon PowerShot SX110 IS", 0, 0,	/* DJC */
      { 14134,-5576,-1527,-1991,10719,1273,-1158,1929,3581 } },
    { "Canon PowerShot SX220", 0, 0,	/* DJC */
      { 13898,-5076,-1447,-1405,10109,1297,-244,1860,3687 } },
    { "Casio EX-S20", 0, 0,		/* DJC */
      { 11634,-3924,-1128,-4968,12954,2015,-1588,2648,7206 } },
    { "Casio EX-Z750", 0, 0,		/* DJC */
      { 10819,-3873,-1099,-4903,13730,1175,-1755,3751,4632 } },
    { "Casio EX-Z10", 128, 0xfff,	/* DJC */
      { 9790,-3338,-603,-2321,10222,2099,-344,1273,4799 } },
    { "CINE 650", 0, 0,
      { 3390,480,-500,-800,3610,340,-550,2336,1192 } },
    { "CINE 660", 0, 0,
      { 3390,480,-500,-800,3610,340,-550,2336,1192 } },
    { "CINE", 0, 0,
      { 20183,-4295,-423,-3940,15330,3985,-280,4870,9800 } },
    { "Contax N Digital", 0, 0xf1e,
      { 7777,1285,-1053,-9280,16543,2916,-3677,5679,7060 } },
    { "Epson R-D1", 0, 0,
      { 6827,-1878,-732,-8429,16012,2564,-704,592,7145 } },
    { "Fujifilm E550", 0, 0,
      { 11044,-3888,-1120,-7248,15168,2208,-1531,2277,8069 } },
    { "Fujifilm E900", 0, 0,
      { 9183,-2526,-1078,-7461,15071,2574,-2022,2440,8639 } },
    { "Fujifilm F5", 0, 0,
      { 13690,-5358,-1474,-3369,11600,1998,-132,1554,4395 } },
    { "Fujifilm F6", 0, 0,
      { 13690,-5358,-1474,-3369,11600,1998,-132,1554,4395 } },
    { "Fujifilm F77", 0, 0xfe9,
      { 13690,-5358,-1474,-3369,11600,1998,-132,1554,4395 } },
    { "Fujifilm F7", 0, 0,
      { 10004,-3219,-1201,-7036,15047,2107,-1863,2565,7736 } },
    { "Fujifilm F8", 0, 0,
      { 13690,-5358,-1474,-3369,11600,1998,-132,1554,4395 } },
    { "Fujifilm S100FS", 514, 0,
      { 11521,-4355,-1065,-6524,13767,3058,-1466,1984,6045 } },
    { "Fujifilm S1", 0, 0,
      { 12297,-4882,-1202,-2106,10691,1623,-88,1312,4790 } },
    { "Fujifilm S20Pro", 0, 0,
      { 10004,-3219,-1201,-7036,15047,2107,-1863,2565,7736 } },
    { "Fujifilm S20", 512, 0x3fff,
      { 11401,-4498,-1312,-5088,12751,2613,-838,1568,5941 } },
    { "Fujifilm S2Pro", 128, 0,
      { 12492,-4690,-1402,-7033,15423,1647,-1507,2111,7697 } },
    { "Fujifilm S3Pro", 0, 0,
      { 11807,-4612,-1294,-8927,16968,1988,-2120,2741,8006 } },
    { "Fujifilm S5Pro", 0, 0,
      { 12300,-5110,-1304,-9117,17143,1998,-1947,2448,8100 } },
    { "Fujifilm S5000", 0, 0,
      { 8754,-2732,-1019,-7204,15069,2276,-1702,2334,6982 } },
    { "Fujifilm S5100", 0, 0,
      { 11940,-4431,-1255,-6766,14428,2542,-993,1165,7421 } },
    { "Fujifilm S5500", 0, 0,
      { 11940,-4431,-1255,-6766,14428,2542,-993,1165,7421 } },
    { "Fujifilm S5200", 0, 0,
      { 9636,-2804,-988,-7442,15040,2589,-1803,2311,8621 } },
    { "Fujifilm S5600", 0, 0,
      { 9636,-2804,-988,-7442,15040,2589,-1803,2311,8621 } },
    { "Fujifilm S6", 0, 0,
      { 12628,-4887,-1401,-6861,14996,1962,-2198,2782,7091 } },
    { "Fujifilm S7000", 0, 0,
      { 10190,-3506,-1312,-7153,15051,2238,-2003,2399,7505 } },
    { "Fujifilm S9000", 0, 0,
      { 10491,-3423,-1145,-7385,15027,2538,-1809,2275,8692 } },
    { "Fujifilm S9500", 0, 0,
      { 10491,-3423,-1145,-7385,15027,2538,-1809,2275,8692 } },
    { "Fujifilm S9100", 0, 0,
      { 12343,-4515,-1285,-7165,14899,2435,-1895,2496,8800 } },
    { "Fujifilm S9600", 0, 0,
      { 12343,-4515,-1285,-7165,14899,2435,-1895,2496,8800 } },
    { "Fujifilm SL1000", 0, 0,
      { 11705,-4262,-1107,-2282,10791,1709,-555,1713,4945 } },
    { "Fujifilm IS-1", 0, 0,
      { 21461,-10807,-1441,-2332,10599,1999,289,875,7703 } },
    { "Fujifilm IS Pro", 0, 0,
      { 12300,-5110,-1304,-9117,17143,1998,-1947,2448,8100 } },
    { "Fujifilm HS10 HS11", 0, 0xf68,
      { 12440,-3954,-1183,-1123,9674,1708,-83,1614,4086 } },
    { "Fujifilm HS2", 0, 0,
      { 13690,-5358,-1474,-3369,11600,1998,-132,1554,4395 } },
    { "Fujifilm HS3", 0, 0,
      { 13690,-5358,-1474,-3369,11600,1998,-132,1554,4395 } },
    { "Fujifilm HS50EXR", 0, 0,
      { 12085,-4727,-953,-3257,11489,2002,-511,2046,4592 } },
    { "Fujifilm F900EXR", 0, 0,
      { 12085,-4727,-953,-3257,11489,2002,-511,2046,4592 } },
    { "Fujifilm X100S", 0, 0,
      { 10592,-4262,-1008,-3514,11355,2465,-870,2025,6386 } },
    { "Fujifilm X100T", 0, 0,
      { 10592,-4262,-1008,-3514,11355,2465,-870,2025,6386 } },
    { "Fujifilm X100", 0, 0,
      { 12161,-4457,-1069,-5034,12874,2400,-795,1724,6904 } },
    { "Fujifilm X10", 0, 0,
      { 13509,-6199,-1254,-4430,12733,1865,-331,1441,5022 } },
    { "Fujifilm X20", 0, 0,
      { 11768,-4971,-1133,-4904,12927,2183,-480,1723,4605 } },
    { "Fujifilm X30", 0, 0,
      { 12328,-5256,-1144,-4469,12927,1675,-87,1291,4351 } },
    { "Fujifilm X-Pro1", 0, 0,
      { 10413,-3996,-993,-3721,11640,2361,-733,1540,6011 } },
    { "Fujifilm X-A1", 0, 0,
	{ 11086,-4555,-839,-3512,11310,2517,-815,1341,5940 } },
    { "Fujifilm X-A2", 0, 0,
	{ 10763,-4560,-917,-3346,11311,2322,-475,1135,5843 } },
    { "Fujifilm X-E1", 0, 0,
      { 10413,-3996,-993,-3721,11640,2361,-733,1540,6011 } },
    { "Fujifilm X-E2", 0, 0,
      { 12066,-5927,-367,-1969,9878,1503,-721,2034,5453 } },
    { "Fujifilm XF1", 0, 0,
      { 13509,-6199,-1254,-4430,12733,1865,-331,1441,5022 } },
    { "Fujifilm X-M1", 0, 0,
      { 13193,-6685,-425,-2229,10458,1534,-878,1763,5217 } },
    { "Fujifilm X-S1", 0, 0,
      { 13509,-6199,-1254,-4430,12733,1865,-331,1441,5022 } },
    { "Fujifilm X-T10", 0, 0,
      { 10763,-4560,-917,-3346,11311,2322,-475,1135,5843 }},
    { "Fujifilm X-T1", 0, 0,
      { 8458,-2451,-855,-4597,12447,2407,-1475,2482,6526 } },
    { "Fujifilm XQ1", 0, 0,
      { 9252,-2704,-1064,-5893,14265,1717,-1101,2341,4349 } },
    { "Fujifilm XQ2", 0, 0,
      { 9252,-2704,-1064,-5893,14265,1717,-1101,2341,4349 } },
    { "Hasselblad Lunar", -512, 0,
      { 5491,-1192,-363,-4951,12342,2948,-911,1722,7192 } },
    { "Hasselblad Stellar", -800, 0,
      { 8651,-2754,-1057,-3464,12207,1373,-568,1398,4434 } },
    { "Hasselblad CFV", 0, 0, /* Adobe */
      { 8519, -3260, -280, -5081, 13459, 1738, -1449, 2960, 7809, } },
    { "Hasselblad H-16MP", 0, 0, /* LibRaw */
      { 17765,-5322,-1734,-6168,13354,2135,-264,2524,7440 } },
    { "Hasselblad H-22MP", 0, 0, /* LibRaw */
      { 17765,-5322,-1734,-6168,13354,2135,-264,2524,7440 } },
    { "Hasselblad H-31MP",0, 0, /* LibRaw */
      { 14480,-5448,-1686,-3534,13123,2260,384,2952,7232 } },
    { "Hasselblad H-39MP",0, 0, /* Adobe */
      { 3857,452, -46, -6008, 14477, 1596, -2627, 4481, 5718 } },
    { "Hasselblad H3D-50", 0, 0, /* Adobe  */
      { 3857,452, -46, -6008, 14477, 1596, -2627, 4481, 5718 } },
    { "Hasselblad H4D-40",0, 0, /* LibRaw */
      { 6325,-860,-957,-6559,15945,266,167,770,5936 } },
    { "Hasselblad H4D-50",0, 0, /* LibRaw */
      { 15283,-6272,-465,-2030,16031,478,-2379,390,7965 } },
    { "Hasselblad H4D-60",0, 0, /* Adobe */
      { 9662, -684, -279, -4903, 12293, 2950, -344, 1669, 6024 } },
    { "Hasselblad H5D-50c",0, 0, /* Adobe */
      { 4932, -835, 141, -4878, 11868, 3437, -1138, 1961, 7067 } },
    { "Hasselblad H5D-50",0, 0, /* Adobe */
      { 5656, -659, -346, -3923, 12306, 1791, -1602, 3509, 5442 } },
    { "Imacon Ixpress", 0, 0,		/* DJC */
      { 7025,-1415,-704,-5188,13765,1424,-1248,2742,6038 } },
    { "Kodak NC2000", 0, 0,
      { 13891,-6055,-803,-465,9919,642,2121,82,1291 } },
    { "Kodak DCS315C", -8, 0,
      { 17523,-4827,-2510,756,8546,-137,6113,1649,2250 } },
    { "Kodak DCS330C", -8, 0,
      { 20620,-7572,-2801,-103,10073,-396,3551,-233,2220 } },
    { "Kodak DCS420", 0, 0,
      { 10868,-1852,-644,-1537,11083,484,2343,628,2216 } },
    { "Kodak DCS460", 0, 0,
      { 10592,-2206,-967,-1944,11685,230,2206,670,1273 } },
    { "Kodak EOSDCS1", 0, 0,
      { 10592,-2206,-967,-1944,11685,230,2206,670,1273 } },
    { "Kodak EOSDCS3B", 0, 0,
      { 9898,-2700,-940,-2478,12219,206,1985,634,1031 } },
    { "Kodak DCS520C", -178, 0,
      { 24542,-10860,-3401,-1490,11370,-297,2858,-605,3225 } },
    { "Kodak DCS560C", -177, 0,
      { 20482,-7172,-3125,-1033,10410,-285,2542,226,3136 } },
    { "Kodak DCS620C", -177, 0,
      { 23617,-10175,-3149,-2054,11749,-272,2586,-489,3453 } },
    { "Kodak DCS620X", -176, 0,
      { 13095,-6231,154,12221,-21,-2137,895,4602,2258 } },
    { "Kodak DCS660C", -173, 0,
      { 18244,-6351,-2739,-791,11193,-521,3711,-129,2802 } },
    { "Kodak DCS720X", 0, 0,
      { 11775,-5884,950,9556,1846,-1286,-1019,6221,2728 } },
    { "Kodak DCS760C", 0, 0,
      { 16623,-6309,-1411,-4344,13923,323,2285,274,2926 } },
    { "Kodak DCS Pro SLR", 0, 0,
      { 5494,2393,-232,-6427,13850,2846,-1876,3997,5445 } },
    { "Kodak DCS Pro 14nx", 0, 0,
      { 5494,2393,-232,-6427,13850,2846,-1876,3997,5445 } },
    { "Kodak DCS Pro 14", 0, 0,
      { 7791,3128,-776,-8588,16458,2039,-2455,4006,6198 } },
    { "Kodak ProBack645", 0, 0,
      { 16414,-6060,-1470,-3555,13037,473,2545,122,4948 } },
    { "Kodak ProBack", 0, 0,
      { 21179,-8316,-2918,-915,11019,-165,3477,-180,4210 } },
    { "Kodak P712", 0, 0,
      { 9658,-3314,-823,-5163,12695,2768,-1342,1843,6044 } },
    { "Kodak P850", 0, 0xf7c,
      { 10511,-3836,-1102,-6946,14587,2558,-1481,1792,6246 } },
    { "Kodak P880", 0, 0xfff,
      { 12805,-4662,-1376,-7480,15267,2360,-1626,2194,7904 } },
    { "Kodak EasyShare Z980", 0, 0,
      { 11313,-3559,-1101,-3893,11891,2257,-1214,2398,4908 } },
    { "Kodak EasyShare Z981", 0, 0,
      { 12729,-4717,-1188,-1367,9187,2582,274,860,4411 } },
    { "Kodak EasyShare Z990", 0, 0xfed,
      { 11749,-4048,-1309,-1867,10572,1489,-138,1449,4522 } },
    { "Kodak EASYSHARE Z1015", 0, 0xef1,
      { 11265,-4286,-992,-4694,12343,2647,-1090,1523,5447 } },
    { "Leaf CMost", 0, 0,
      { 3952,2189,449,-6701,14585,2275,-4536,7349,6536 } },
    { "Leaf Valeo 6", 0, 0,
      { 3952,2189,449,-6701,14585,2275,-4536,7349,6536 } },
    { "Leaf Aptus 54S", 0, 0,
      { 8236,1746,-1314,-8251,15953,2428,-3673,5786,5771 } },
    { "Leaf Aptus 65", 0, 0,
      { 7914,1414,-1190,-8777,16582,2280,-2811,4605,5562 } },
    { "Leaf Aptus 75", 0, 0,
      { 7914,1414,-1190,-8777,16582,2280,-2811,4605,5562 } },
    { "Leaf Credo 40", 0, 0,
      { 8035, 435, -962, -6001, 13872, 2320, -1159, 3065, 5434 } },
    { "Leaf Credo 50", 0, 0,
      { 3984, 0, 0, 0, 10000, 0, 0, 0, 7666 } },
    { "Leaf Credo 60", 0, 0,
      { 8035, 435, -962, -6001, 13872,2320,-1159,3065,5434 } },
    { "Leaf Credo 80", 0, 0,
      { 6294, 686, -712, -5435, 13417, 2211, -1006, 2435, 5042 } },
    { "Leaf", 0, 0,
      { 8236,1746,-1314,-8251,15953,2428,-3673,5786,5771 } },
    { "Mamiya ZD", 0, 0,
      { 7645,2579,-1363,-8689,16717,2015,-3712,5941,5961 } },
    { "Micron 2010", 110, 0,		/* DJC */
      { 16695,-3761,-2151,155,9682,163,3433,951,4904 } },
    { "Minolta DiMAGE 5", 0, 0xf7d,
      { 8983,-2942,-963,-6556,14476,2237,-2426,2887,8014 } },
    { "Minolta DiMAGE 7Hi", 0, 0xf7d,
      { 11368,-3894,-1242,-6521,14358,2339,-2475,3056,7285 } },
    { "Minolta DiMAGE 7", 0, 0xf7d,
      { 9144,-2777,-998,-6676,14556,2281,-2470,3019,7744 } },
    { "Minolta DiMAGE A1", 0, 0xf8b,
      { 9274,-2547,-1167,-8220,16323,1943,-2273,2720,8340 } },
    { "Minolta DiMAGE A200", 0, 0,
      { 8560,-2487,-986,-8112,15535,2771,-1209,1324,7743 } },
    { "Minolta DiMAGE A2", 0, 0xf8f,
      { 9097,-2726,-1053,-8073,15506,2762,-966,981,7763 } },
    { "Minolta DiMAGE Z2", 0, 0,	/* DJC */
      { 11280,-3564,-1370,-4655,12374,2282,-1423,2168,5396 } },
    { "Minolta DYNAX 5", 0, 0xffb,
      { 10284,-3283,-1086,-7957,15762,2316,-829,882,6644 } },
    { "Minolta DYNAX 7", 0, 0xffb,
      { 10239,-3104,-1099,-8037,15727,2451,-927,925,6871 } },
    { "Motorola PIXL", 0, 0,		/* DJC */
      { 8898,-989,-1033,-3292,11619,1674,-661,3178,5216 } },
    { "Nikon D100", 0, 0,
      { 5902,-933,-782,-8983,16719,2354,-1402,1455,6464 } },
    { "Nikon D1H", 0, 0,
      { 7577,-2166,-926,-7454,15592,1934,-2377,2808,8606 } },
    { "Nikon D1X", 0, 0,
      { 7702,-2245,-975,-9114,17242,1875,-2679,3055,8521 } },
    { "Nikon D1", 0, 0, /* multiplied by 2.218750, 1.0, 1.148438 */
      { 16772,-4726,-2141,-7611,15713,1972,-2846,3494,9521 } },
    { "Nikon D200", 0, 0xfbc,
      { 8367,-2248,-763,-8758,16447,2422,-1527,1550,8053 } },
    { "Nikon D2H", 0, 0,
      { 5710,-901,-615,-8594,16617,2024,-2975,4120,6830 } },
    { "Nikon D2X", 0, 0,
      { 10231,-2769,-1255,-8301,15900,2552,-797,680,7148 } },
    { "Nikon D3000", 0, 0,
      { 8736,-2458,-935,-9075,16894,2251,-1354,1242,8263 } },
    { "Nikon D3100", 0, 0,
      { 7911,-2167,-813,-5327,13150,2408,-1288,2483,7968 } },
    { "Nikon D3200", 0, 0xfb9,
      { 7013,-1408,-635,-5268,12902,2640,-1470,2801,7379 } },
    { "Nikon D3300", 0, 0,
      { 6988,-1384,-714,-5631,13410,2447,-1485,2204,7318 } },
    { "Nikon D300", 0, 0,
      { 9030,-1992,-715,-8465,16302,2255,-2689,3217,8069 } },
    { "Nikon D3X", 0, 0,
      { 7171,-1986,-648,-8085,15555,2718,-2170,2512,7457 } },
    { "Nikon D3S", 0, 0,
      { 8828,-2406,-694,-4874,12603,2541,-660,1509,7587 } },
    { "Nikon D3", 0, 0,
      { 8139,-2171,-663,-8747,16541,2295,-1925,2008,8093 } },
    { "Nikon D40X", 0, 0,
      { 8819,-2543,-911,-9025,16928,2151,-1329,1213,8449 } },
    { "Nikon D40", 0, 0,
      { 6992,-1668,-806,-8138,15748,2543,-874,850,7897 } },
    { "Nikon D4S", 0, 0,
      { 8598,-2848,-857,-5618,13606,2195,-1002,1773,7137 } },
    { "Nikon D4", 0, 0,
      { 8598,-2848,-857,-5618,13606,2195,-1002,1773,7137 } },
    { "Nikon Df", 0, 0,
      { 8598,-2848,-857,-5618,13606,2195,-1002,1773,7137 } },
    { "Nikon D5000", 0, 0xf00,
      { 7309,-1403,-519,-8474,16008,2622,-2433,2826,8064 } },
    { "Nikon D5100", 0, 0x3de6,
      { 8198,-2239,-724,-4871,12389,2798,-1043,2050,7181 } },
    { "Nikon D5200", 0, 0,
      { 8322,-3112,-1047,-6367,14342,2179,-988,1638,6394 } },
    { "Nikon D5300", 0, 0,
	{ 6988,-1384,-714,-5631,13410,2447,-1485,2204,7318 } },
    { "Nikon D5500", 0, 0,
	{ 8821,-2938,-785,-4178,12142,2287,-824,1651,6860 } },
    { "Nikon D50", 0, 0,
      { 7732,-2422,-789,-8238,15884,2498,-859,783,7330 } },
    { "Nikon D600", 0, 0x3e07,
      { 8178,-2245,-609,-4857,12394,2776,-1207,2086,7298 } },
    { "Nikon D610",0, 0,
      { 10426,-4005,-444,-3565,11764,1403,-1206,2266,6549 } },
    { "Nikon D60", 0, 0,
      { 8736,-2458,-935,-9075,16894,2251,-1354,1242,8263 } },
    { "Nikon D7000", 0, 0,
      { 8198,-2239,-724,-4871,12389,2798,-1043,2050,7181 } },
    { "Nikon D7100", 0, 0,
	{ 8322,-3112,-1047,-6367,14342,2179,-988,1638,6394 } },
    { "Nikon D7200", 0, 0,
	{ 8322,-3112,-1047,-6367,14342,2179,-988,1638,6394 } },
    { "Nikon D750", 0, 0,
      { 9020,-2890,-715,-4535,12436,2348,-934,1919,7086 } },
    { "Nikon D700", 0, 0,
      { 8139,-2171,-663,-8747,16541,2295,-1925,2008,8093 } },
    { "Nikon D70", 0, 0,
      { 7732,-2422,-789,-8238,15884,2498,-859,783,7330 } },
    { "Nikon D810A", 0, 0,
      { 11973, -5685, -888, -1965, 10326, 1901, -115, 1123, 7169 }},
    { "Nikon D810", 0, 0,
      { 9369,-3195,-791,-4488,12430,2301,-893,1796,6872 } },
    { "Nikon D800", 0, 0,
      { 7866,-2108,-555,-4869,12483,2681,-1176,2069,7501 } },
    { "Nikon D80", 0, 0,
      { 8629,-2410,-883,-9055,16940,2171,-1490,1363,8520 } },
    { "Nikon D90", 0, 0xf00,
      { 7309,-1403,-519,-8474,16008,2622,-2434,2826,8064 } },
    { "Nikon E700", 0, 0x3dd,		/* DJC */
	    { -3746,10611,1665,9621,-1734,2114,-2389,7082,3064,3406,6116,-244 } },
    { "Nikon E800", 0, 0x3dd,		/* DJC */
	    { -3746,10611,1665,9621,-1734,2114,-2389,7082,3064,3406,6116,-244 } },
    { "Nikon E950", 0, 0x3dd,		/* DJC */
	    { -3746,10611,1665,9621,-1734,2114,-2389,7082,3064,3406,6116,-244 } },
    { "Nikon E995", 0, 0,	/* copied from E5000 */
	    { -5547,11762,2189,5814,-558,3342,-4924,9840,5949,688,9083,96 } },
    { "Nikon E2100", 0, 0,	/* copied from Z2, new white balance */
      { 13142,-4152,-1596,-4655,12374,2282,-1769,2696,6711 } },
    { "Nikon E2500", 0, 0,
	    { -5547,11762,2189,5814,-558,3342,-4924,9840,5949,688,9083,96 } },
    { "Nikon E3200", 0, 0,		/* DJC */
      { 9846,-2085,-1019,-3278,11109,2170,-774,2134,5745 } },
    { "Nikon E4300", 0, 0,	/* copied from Minolta DiMAGE Z2 */
      { 11280,-3564,-1370,-4655,12374,2282,-1423,2168,5396 } },
    { "Nikon E4500", 0, 0,
	    { -5547,11762,2189,5814,-558,3342,-4924,9840,5949,688,9083,96 } },
    { "Nikon E5000", 0, 0,
	    { -5547,11762,2189,5814,-558,3342,-4924,9840,5949,688,9083,96 } },
    { "Nikon E5400", 0, 0,
      { 9349,-2987,-1001,-7919,15766,2266,-2098,2680,6839 } },
    { "Nikon E5700", 0, 0,
	    { -5368,11478,2368,5537,-113,3148,-4969,10021,5782,778,9028,211 } },
    { "Nikon E8400", 0, 0,
      { 7842,-2320,-992,-8154,15718,2599,-1098,1342,7560 } },
    { "Nikon E8700", 0, 0,
      { 8489,-2583,-1036,-8051,15583,2643,-1307,1407,7354 } },
    { "Nikon E8800", 0, 0,
      { 7971,-2314,-913,-8451,15762,2894,-1442,1520,7610 } },
    { "Nikon COOLPIX A", 0, 0,
      { 8198,-2239,-724,-4871,12389,2798,-1043,2050,7181 } },
    { "Nikon COOLPIX P330", -200, 0,
      { 10321,-3920,-931,-2750,11146,1824,-442,1545,5539 } },
    { "Nikon COOLPIX P340", -200, 0,
	    { 10321,-3920,-931,-2750,11146,1824,-442,1545,5539 } },
    { "Nikon COOLPIX P6000", 0, 0,
      { 9698,-3367,-914,-4706,12584,2368,-837,968,5801 } },
    { "Nikon COOLPIX P7000", 0, 0,
      { 11432,-3679,-1111,-3169,11239,2202,-791,1380,4455 } },
    { "Nikon COOLPIX P7100", 0, 0,
      { 11053,-4269,-1024,-1976,10182,2088,-526,1263,4469 } },
    { "Nikon COOLPIX P7700", -3200, 0,
      { 10321,-3920,-931,-2750,11146,1824,-442,1545,5539 } },
    { "Nikon COOLPIX P7800", -3200, 0,
	    { 10321,-3920,-931,-2750,11146,1824,-442,1545,5539 } },
    { "Nikon 1 V3", -200, 0,
      { 5958,-1559,-571,-4021,11453,2939,-634,1548,5087 } },
    { "Nikon 1 J4", 0, 0,
	{ 5958,-1559,-571,-4021,11453,2939,-634,1548,5087 } },
    { "Nikon 1 J5", 0, 0,
	{ 7520,-2518,-645,-3844,12102,1945,-913,2249,6835} },
    { "Nikon 1 S2", -200, 0,
	{ 6612,-1342,-618,-3338,11055,2623,-174,1792,5075 } },
    { "Nikon 1 V2", 0, 0,
      { 6588,-1305,-693,-3277,10987,2634,-355,2016,5106 } },
    { "Nikon 1 J3", 0, 0,
	    { 8144,-2671,-473,-1740,9834,1601,-58,1971,4296 } },
    { "Nikon 1 AW1", 0, 0,
      { 6588,-1305,-693,-3277,10987,2634,-355,2016,5106 } },
    { "Nikon 1 ", 0, 0,		/* J1, J2, S1, V1 */
      { 8994,-2667,-865,-4594,12324,2552,-699,1786,6260 } },
    { "Olympus AIR-A01", 0, 0xfe1,
      { 8992,-3093,-639,-2563,10721,2122,-437,1270,5473 } },
    { "Olympus C5050", 0, 0,
      { 10508,-3124,-1273,-6079,14294,1901,-1653,2306,6237 } },
    { "Olympus C5060", 0, 0,
      { 10445,-3362,-1307,-7662,15690,2058,-1135,1176,7602 } },
    { "Olympus C7070", 0, 0,
      { 10252,-3531,-1095,-7114,14850,2436,-1451,1723,6365 } },
    { "Olympus C70", 0, 0,
      { 10793,-3791,-1146,-7498,15177,2488,-1390,1577,7321 } },
    { "Olympus C80", 0, 0,
      { 8606,-2509,-1014,-8238,15714,2703,-942,979,7760 } },
    { "Olympus E-10", 0, 0xffc,
      { 12745,-4500,-1416,-6062,14542,1580,-1934,2256,6603 } },
    { "Olympus E-1", 0, 0,
      { 11846,-4767,-945,-7027,15878,1089,-2699,4122,8311 } },
    { "Olympus E-20", 0, 0xffc,
      { 13173,-4732,-1499,-5807,14036,1895,-2045,2452,7142 } },
    { "Olympus E-300", 0, 0,
      { 7828,-1761,-348,-5788,14071,1830,-2853,4518,6557 } },
    { "Olympus E-330", 0, 0,
      { 8961,-2473,-1084,-7979,15990,2067,-2319,3035,8249 } },
    { "Olympus E-30", 0, 0xfbc,
      { 8144,-1861,-1111,-7763,15894,1929,-1865,2542,7607 } },
    { "Olympus E-3", 0, 0xf99,
      { 9487,-2875,-1115,-7533,15606,2010,-1618,2100,7389 } },
    { "Olympus E-400", 0, 0,
      { 6169,-1483,-21,-7107,14761,2536,-2904,3580,8568 } },
    { "Olympus E-410", 0, 0xf6a,
      { 8856,-2582,-1026,-7761,15766,2082,-2009,2575,7469 } },
    { "Olympus E-420", 0, 0xfd7,
      { 8746,-2425,-1095,-7594,15612,2073,-1780,2309,7416 } },
    { "Olympus E-450", 0, 0xfd2,
      { 8745,-2425,-1095,-7594,15613,2073,-1780,2309,7416 } },
    { "Olympus E-500", 0, 0,
      { 8136,-1968,-299,-5481,13742,1871,-2556,4205,6630 } },
    { "Olympus E-510", 0, 0xf6a,
      { 8785,-2529,-1033,-7639,15624,2112,-1783,2300,7817 } },
    { "Olympus E-520", 0, 0xfd2,
      { 8344,-2322,-1020,-7596,15635,2048,-1748,2269,7287 } },
    { "Olympus E-5", 0, 0xeec,
      { 11200,-3783,-1325,-4576,12593,2206,-695,1742,7504 } },
    { "Olympus E-600", 0, 0xfaf,
      { 8453,-2198,-1092,-7609,15681,2008,-1725,2337,7824 } },
    { "Olympus E-620", 0, 0xfaf,
      { 8453,-2198,-1092,-7609,15681,2008,-1725,2337,7824 } },
    { "Olympus E-P1", 0, 0xffd,
      { 8343,-2050,-1021,-7715,15705,2103,-1831,2380,8235 } },
    { "Olympus E-P2", 0, 0xffd,
      { 8343,-2050,-1021,-7715,15705,2103,-1831,2380,8235 } },
    { "Olympus E-P3", 0, 0,
      { 7575,-2159,-571,-3722,11341,2725,-1434,2819,6271 } },
    { "Olympus E-P5", 0, 0,
      { 8380,-2630,-639,-2887,10725,2496,-627,1427,5438 } },
    { "Olympus E-PL1s", 0, 0,
      { 11409,-3872,-1393,-4572,12757,2003,-709,1810,7415 } },
    { "Olympus E-PL1", 0, 0,
      { 11408,-4289,-1215,-4286,12385,2118,-387,1467,7787 } },
    { "Olympus E-PL2", 0, 0xcf3,
      { 15030,-5552,-1806,-3987,12387,1767,-592,1670,7023 } },
    { "Olympus E-PL3", 0, 0,
      { 7575,-2159,-571,-3722,11341,2725,-1434,2819,6271 } },
    { "Olympus E-PL5", 0, 0xfcb,
      { 8380,-2630,-639,-2887,10725,2496,-627,1427,5438 } },
    { "Olympus E-PL6", 0, 0,
      { 8380,-2630,-639,-2887,10725,2496,-627,1427,5438 } },
    { "Olympus E-PL7", 0, 0,
      { 9197,-3190,-659,-2606,10830,2039,-458,1250,5458 } },
    { "Olympus E-PM1", 0, 0,
      { 7575,-2159,-571,-3722,11341,2725,-1434,2819,6271 } },
    { "Olympus E-PM2", 0, 0,
      { 8380,-2630,-639,-2887,10725,2496,-627,1427,5438 } },
    { "Olympus E-M10", 0, 0,
      { 8380,-2630,-639,-2887,10725,2496,-627,1427,5438 } },
    { "Olympus E-M1", 0, 0,
	{ 7687,-1984,-606,-4327,11928,2721,-1381,2339,6452 } },
    { "Olympus E-M5MarkII", 0, 0,
	{ 9422,-3258,-711,-2655,10898,2015,-512,1354,5512 } },
    { "Olympus E-M5", 0, 0xfe1,
      { 8380,-2630,-639,-2887,10725,2496,-627,1427,5438 } },
    { "Olympus SP350", 0, 0,
      { 12078,-4836,-1069,-6671,14306,2578,-786,939,7418 } },
    { "Olympus SP3", 0, 0,
      { 11766,-4445,-1067,-6901,14421,2707,-1029,1217,7572 } },
    { "Olympus SP500UZ", 0, 0xfff,
      { 9493,-3415,-666,-5211,12334,3260,-1548,2262,6482 } },
    { "Olympus SP510UZ", 0, 0xffe,
      { 10593,-3607,-1010,-5881,13127,3084,-1200,1805,6721 } },
    { "Olympus SP550UZ", 0, 0xffe,
      { 11597,-4006,-1049,-5432,12799,2957,-1029,1750,6516 } },
    { "Olympus SP560UZ", 0, 0xff9,
      { 10915,-3677,-982,-5587,12986,2911,-1168,1968,6223 } },
    { "Olympus SP570UZ", 0, 0,
      { 11522,-4044,-1146,-4736,12172,2904,-988,1829,6039 } },
    {"Olympus SH-2", 0, 0,
	{10156,-3425,-1077,-2611,11177,1624,-385,1592,5080}},
    { "Olympus STYLUS1",0, 0,
    { 11976,-5518,-545,-1419,10472,846,-475,1766,4524 } },
    {"Olympus TG-4", 0, 0,
	{11426,-4159,-1126,-2066,10678,1593,-120,1327,4998}},
    { "Olympus XZ-10", 0, 0,
      { 9777,-3483,-925,-2886,11297,1800,-602,1663,5134 } },
    { "Olympus XZ-1", 0, 0,
      { 10901,-4095,-1074,-1141,9208,2293,-62,1417,5158 } },
    { "Olympus XZ-2", 0, 0,
      { 9777,-3483,-925,-2886,11297,1800,-602,1663,5134 } },
    { "OmniVision", 0, 0,		/* DJC */
      { 12782,-4059,-379,-478,9066,1413,1340,1513,5176 } },
    { "Pentax *ist DL2", 0, 0,
      { 10504,-2438,-1189,-8603,16207,2531,-1022,863,12242 } },
    { "Pentax *ist DL", 0, 0,
      { 10829,-2838,-1115,-8339,15817,2696,-837,680,11939 } },
    { "Pentax *ist DS2", 0, 0,
      { 10504,-2438,-1189,-8603,16207,2531,-1022,863,12242 } },
    { "Pentax *ist DS", 0, 0,
      { 10371,-2333,-1206,-8688,16231,2602,-1230,1116,11282 } },
    { "Pentax *ist D", 0, 0,
      { 9651,-2059,-1189,-8881,16512,2487,-1460,1345,10687 } },
    { "Pentax K10D", 0, 0,
      { 9566,-2863,-803,-7170,15172,2112,-818,803,9705 } },
    { "Pentax K1", 0, 0,
      { 11095,-3157,-1324,-8377,15834,2720,-1108,947,11688 } },
    { "Pentax K20D", 0, 0,
      { 9427,-2714,-868,-7493,16092,1373,-2199,3264,7180 } },
    { "Pentax K200D", 0, 0,
      { 9186,-2678,-907,-8693,16517,2260,-1129,1094,8524 } },
    { "Pentax K2000", 0, 0,
      { 11057,-3604,-1155,-5152,13046,2329,-282,375,8104 } },
    { "Pentax K-m", 0, 0,
      { 11057,-3604,-1155,-5152,13046,2329,-282,375,8104 } },
    { "Pentax K-x", 0, 0,
      { 8843,-2837,-625,-5025,12644,2668,-411,1234,7410 } },
    { "Pentax K-r", 0, 0,
      { 9895,-3077,-850,-5304,13035,2521,-883,1768,6936 } },
    { "Pentax K-3 II", 0, 0,
      {7415,-2052,-721,-5186,12788,2682,-1446,2157,6773 } },
    { "Pentax K-3", 0, 0,
      { 7415,-2052,-721,-5186,12788,2682,-1446,2157,6773 } },
    { "Pentax K-5 II", 0, 0,
      { 8170,-2725,-639,-4440,12017,2744,-771,1465,6599 } },
    { "Pentax K-5", 0, 0,
      { 8713,-2833,-743,-4342,11900,2772,-722,1543,6247 } },
    { "Pentax K-7", 0, 0,
      { 9142,-2947,-678,-8648,16967,1663,-2224,2898,8615 } },
    { "Pentax K-S1", 0, 0,
      { 8512,-3211,-787,-4167,11966,2487,-638,1288,6054 } },
    { "Pentax K-S2", 0, 0,
      { 8130,-2556,-1157,-3882,12350,1689,-843,1491,6305 } },
    { "Pentax Q-S1", 0, 0,
	{ 12995,-5593,-1107,-1879,10139,2027,-64,1233,4919 } },
    { "Pentax MX-1", 0, 0,
      { 8804,-2523,-1238,-2423,11627,860,-682,1774,4753 } },
    { "Pentax Q10", 0, 0,
      { 12995,-5593,-1107,-1879,10139,2027,-64,1233,4919 } },
    { "Pentax 645D", 0, 0x3e00,
      { 10646,-3593,-1158,-3329,11699,1831,-667,2874,6287 } },
    { "Panasonic DMC-CM1", -15, 0,
	    { 8770, -3194,-820,-2871,11281,1803,-513,1552,4434 } },
    { "Panasonic DMC-FZ8", 0, 0xf7f,
      { 8986,-2755,-802,-6341,13575,3077,-1476,2144,6379 } },
    { "Panasonic DMC-FZ18", 0, 0,
      { 9932,-3060,-935,-5809,13331,2753,-1267,2155,5575 } },
    { "Panasonic DMC-FZ28", -15, 0xf96,
      { 10109,-3488,-993,-5412,12812,2916,-1305,2140,5543 } },
    { "Panasonic DMC-FZ300", -15, 0xfff,
      { 8378,-2798,-769,-3068,11410,1877,-538,1792,4623 } },
    { "Panasonic DMC-FZ330", -15, 0xfff,  // same as FZ300
      { 8378,-2798,-769,-3068,11410,1877,-538,1792,4623 } },
    { "Panasonic DMC-FZ30", 0, 0xf94,
      { 10976,-4029,-1141,-7918,15491,2600,-1670,2071,8246 } },
    { "Panasonic DMC-FZ3", -15, 0,
      { 9938,-2780,-890,-4604,12393,2480,-1117,2304,4620 } },
    { "Panasonic DMC-FZ4", -15, 0,
      { 13639,-5535,-1371,-1698,9633,2430,316,1152,4108 } },
    { "Panasonic DMC-FZ50", 0, 0,
      { 7906,-2709,-594,-6231,13351,3220,-1922,2631,6537 } },
    { "Panasonic DMC-FZ7", -15, 0,
      { 11532,-4324,-1066,-2375,10847,1749,-564,1699,4351 } },
    { "Leica V-LUX1", 0, 0,
      { 7906,-2709,-594,-6231,13351,3220,-1922,2631,6537 } },
    { "Panasonic DMC-L10", -15, 0xf96,
      { 8025,-1942,-1050,-7920,15904,2100,-2456,3005,7039 } },
    { "Panasonic DMC-L1", 0, 0xf7f,
      { 8054,-1885,-1025,-8349,16367,2040,-2805,3542,7629 } },
    { "Leica DIGILUX 3", 0, 0xf7f,
      { 8054,-1885,-1025,-8349,16367,2040,-2805,3542,7629 } },
    { "Panasonic DMC-LC1", 0, 0,
      { 11340,-4069,-1275,-7555,15266,2448,-2960,3426,7685 } },
    { "Leica DIGILUX 2", 0, 0,
      { 11340,-4069,-1275,-7555,15266,2448,-2960,3426,7685 } },
    { "Panasonic DMC-LX100", -15, 0,
      { 8844,-3538,-768,-3709,11762,2200,-698,1792,5220 } },
    { "Leica D-LUX (Typ 109)", -15, 0,
      { 8844,-3538,-768,-3709,11762,2200,-698,1792,5220 } },
    { "Panasonic DMC-LF1", -15, 0,
      { 9379,-3267,-816,-3227,11560,1881,-926,1928,5340 } },
    { "Leica C (Typ 112)", -15, 0,
      { 9379,-3267,-816,-3227,11560,1881,-926,1928,5340 } },
    { "Panasonic DMC-LX1", 0, 0xf7f,
      { 10704,-4187,-1230,-8314,15952,2501,-920,945,8927 } },
    { "Leica D-Lux (Typ 109)", 0, 0xf7f,
      { 8844,-3538,-768,-3709,11762,2200,-698,1792,5220 } },
    { "Leica D-LUX2", 0, 0xf7f,
      { 10704,-4187,-1230,-8314,15952,2501,-920,945,8927 } },
    { "Panasonic DMC-LX2", 0, 0,
      { 8048,-2810,-623,-6450,13519,3272,-1700,2146,7049 } },
    { "Leica D-LUX3", 0, 0,
      { 8048,-2810,-623,-6450,13519,3272,-1700,2146,7049 } },
    { "Panasonic DMC-LX3", -15, 0,
      { 8128,-2668,-655,-6134,13307,3161,-1782,2568,6083 } },
    { "Leica D-LUX 4", -15, 0,
      { 8128,-2668,-655,-6134,13307,3161,-1782,2568,6083 } },
    { "Panasonic DMC-LX5", -15, 0,
      { 10909,-4295,-948,-1333,9306,2399,22,1738,4582 } },
    { "Leica D-LUX 5", -15, 0,
      { 10909,-4295,-948,-1333,9306,2399,22,1738,4582 } },
    { "Panasonic DMC-LX7", -15, 0,
      { 10148,-3743,-991,-2837,11366,1659,-701,1893,4899 } },
    { "Leica D-LUX 6", -15, 0,
      { 10148,-3743,-991,-2837,11366,1659,-701,1893,4899 } },
    { "Panasonic DMC-FZ1000", -15, 0,
      { 7830,-2696,-763,-3325,11667,1866,-641,1712,4824 } },
    { "Leica V-LUX (Typ 114)", 15, 0,
      { 7830,-2696,-763,-3325,11667,1866,-641,1712,4824 } },
    { "Panasonic DMC-FZ100", -15, 0xfff,
      { 16197,-6146,-1761,-2393,10765,1869,366,2238,5248 } },
    { "Leica V-LUX 2", -15, 0xfff,
      { 16197,-6146,-1761,-2393,10765,1869,366,2238,5248 } },
    { "Panasonic DMC-FZ150", -15, 0xfff,
      { 11904,-4541,-1189,-2355,10899,1662,-296,1586,4289 } },
    { "Leica V-LUX 3", -15, 0xfff,
      { 11904,-4541,-1189,-2355,10899,1662,-296,1586,4289 } },
    { "Panasonic DMC-FZ200", -15, 0xfff,
      { 8112,-2563,-740,-3730,11784,2197,-941,2075,4933 } },
    { "Leica V-LUX 4", -15, 0xfff,
      { 8112,-2563,-740,-3730,11784,2197,-941,2075,4933 } },
    { "Panasonic DMC-FX150", -15, 0xfff,
      { 9082,-2907,-925,-6119,13377,3058,-1797,2641,5609 } },
    { "Panasonic DMC-G10", 0, 0,
      { 10113,-3400,-1114,-4765,12683,2317,-377,1437,6710 } },
    { "Panasonic DMC-G1", -15, 0xf94,
      { 8199,-2065,-1056,-8124,16156,2033,-2458,3022,7220 } },
    { "Panasonic DMC-G2", -15, 0xf3c,
      { 10113,-3400,-1114,-4765,12683,2317,-377,1437,6710 } },
    { "Panasonic DMC-G3", -15, 0xfff,
      { 6763,-1919,-863,-3868,11515,2684,-1216,2387,5879 } },
    { "Panasonic DMC-G5", -15, 0xfff,
      { 7798,-2562,-740,-3879,11584,2613,-1055,2248,5434 } },
    { "Panasonic DMC-G6", -15, 0xfff,
      { 8294,-2891,-651,-3869,11590,2595,-1183,2267,5352 } },
    { "Panasonic DMC-G7", -15, 0xfff,
      {7610,-2780,-576,-4614,12195,2733,-1375,2393,6490 }},
    { "Panasonic DMC-GF1", -15, 0xf92,
      { 7888,-1902,-1011,-8106,16085,2099,-2353,2866,7330 } },
    { "Panasonic DMC-GF2", -15, 0xfff,
      { 7888,-1902,-1011,-8106,16085,2099,-2353,2866,7330 } },
    { "Panasonic DMC-GF3", -15, 0xfff,
      { 9051,-2468,-1204,-5212,13276,2121,-1197,2510,6890 } },
    { "Panasonic DMC-GF5", -15, 0xfff,
      { 8228,-2945,-660,-3938,11792,2430,-1094,2278,5793 } },
    { "Panasonic DMC-GF6", -15, 0,
      { 8130,-2801,-946,-3520,11289,2552,-1314,2511,5791 } },
    { "Panasonic DMC-GF7", -15, 0,
      { 7610,-2780,-576,-4614,12195,2733,-1375,2393,6490 } },
    { "Panasonic DMC-GH1", -15, 0xf92,
      { 6299,-1466,-532,-6535,13852,2969,-2331,3112,5984 } },
    { "Panasonic DMC-GH2", -15, 0xf95,
      { 7780,-2410,-806,-3913,11724,2484,-1018,2390,5298 } },
    { "Panasonic DMC-GH3", -15, 0,
      { 6559,-1752,-491,-3672,11407,2586,-962,1875,5130 } },
    { "Panasonic DMC-GH4", -15, 0,
      { 7122,-2108,-512,-3155,11201,2231,-541,1423,5045 } },
    { "Panasonic DMC-GM1", -15, 0,
      { 6770,-1895,-744,-5232,13145,2303,-1664,2691,5703 } },
    { "Panasonic DMC-GM5", -15, 0,
      { 8238,-3244,-679,-3921,11814,2384,-836,2022,5852 } },
    { "Panasonic DMC-GX1", -15, 0,
      { 6763,-1919,-863,-3868,11515,2684,-1216,2387,5879 } },
    { "Panasonic DMC-GX7", -15,0,
      { 7610,-2780,-576,-4614,12195,2733,-1375,2393,6490 } },
    { "Panasonic DMC-GX8", -15,0,
      { 7564,-2263,-606,-3148,11239,2177,-540,1435,4853 } },
    { "Panasonic DMC-TZ6", -15, 0,
	{ 8607,-2822,-808,-3755,11930,2049,-820,2060,5224 } },
    { "Panasonic DMC-ZS4", -15, 0,
	{ 8607,-2822,-808,-3755,11930,2049,-820,2060,5224 } },
    { "Panasonic DMC-TZ7", -15, 0,
	{ 8802,-3135,-789,-3151,11468,1904,-550,1745,4810 } },
    { "Panasonic DMC-ZS5", -15, 0,
	{ 8802,-3135,-789,-3151,11468,1904,-550,1745,4810 } },
    { "Phase One H 20", 0, 0,		/* DJC */
      { 1313,1855,-109,-6715,15908,808,-327,1840,6020 } },
    { "Phase One H 25", 0, 0,
      { 2905,732,-237,-8134,16626,1476,-3038,4253,7517 } },
    { "Phase One IQ250",0, 0,
	    { 4396,-153,-249,-5267,12249,2657,-1397,2323,6014 } },
    { "Phase One P 2", 0, 0,
      { 2905,732,-237,-8134,16626,1476,-3038,4253,7517 } },
    { "Phase One P 30", 0, 0,
      { 4516,-245,-37,-7020,14976,2173,-3206,4671,7087 } },
    { "Phase One P 45", 0, 0,
      { 5053,-24,-117,-5684,14076,1702,-2619,4492,5849 } },
    { "Phase One P40", 0, 0,
      { 8035,435,-962,-6001,13872,2320,-1159,3065,5434 } },
    { "Phase One P65", 0, 0,
      { 8035,435,-962,-6001,13872,2320,-1159,3065,5434 } },
    { "Photron BC2-HD", 0, 0,		/* DJC */
      { 14603,-4122,-528,-1810,9794,2017,-297,2763,5936 } },
    { "Red One", 704, 0xffff,		/* DJC */
      { 21014,-7891,-2613,-3056,12201,856,-2203,5125,8042 } },
    { "Samsung EK-GN120", 0, 0, /* Adobe; Galaxy NX */
	    { 7557,-2522,-739,-4679,12949,1894,-840,1777,5311 } },
    { "Samsung EX1", 0, 0x3e00,
      { 8898,-2498,-994,-3144,11328,2066,-760,1381,4576 } },
    { "Samsung EX2F", 0, 0x7ff,
      { 10648,-3897,-1055,-2022,10573,1668,-492,1611,4742 } },
    { "Samsung NX mini", 0, 0,
      { 5222,-1196,-550,-6540,14649,2009,-1666,2819,5657 } },
    { "Samsung NX3000", 0, 0,
      { 8060,-2933,-761,-4504,12890,1762,-630,1489,5227 } },
    { "Samsung NX30", 0, 0,	/* NX30, NX300, NX300M */
      { 7557,-2522,-739,-4679,12949,1894,-840,1777,5311 } },
    { "Samsung NX2000", 0, 0,
      { 7557,-2522,-739,-4679,12949,1894,-840,1777,5311 } },
    { "Samsung NX2", 0, 0xfff,	/* NX20, NX200, NX210 */
      { 6933,-2268,-753,-4921,13387,1647,-803,1641,6096 } },
    { "Samsung NX1000", 0, 0,
      { 6933,-2268,-753,-4921,13387,1647,-803,1641,6096 } },
    { "Samsung NX1100", 0, 0,
      { 6933,-2268,-753,-4921,13387,1647,-803,1641,6096 } },
    { "Samsung NX11", 0, 0,
      { 10332,-3234,-1168,-6111,14639,1520,-1352,2647,8331 } },
    { "Samsung NX10", 0, 0,	/* also NX100 */
	{ 10332,-3234,-1168,-6111,14639,1520,-1352,2647,8331 } },
    { "Samsung NX500", 0, 0,
	{ 10686,-4042,-1052,-3595,13238,276,-464,1259,5931 } },
    { "Samsung NX5", 0, 0,
	{ 10332,-3234,-1168,-6111,14639,1520,-1352,2647,8331 } },
    { "Samsung NX1", 0, 0,
	{ 10686,-4042,-1052,-3595,13238,276,-464,1259,5931 } },
    { "Samsung WB2000", 0, 0xfff,
      { 12093,-3557,-1155,-1000,9534,1733,-22,1787,4576 } },
    { "Samsung GX-1", 0, 0,
      { 10504,-2438,-1189,-8603,16207,2531,-1022,863,12242 } },
    { "Samsung GX20", 0, 0,	/* copied from Pentax K20D */
      { 9427,-2714,-868,-7493,16092,1373,-2199,3264,7180 } },
    { "Samsung S85", 0, 0,		/* DJC */
      { 11885,-3968,-1473,-4214,12299,1916,-835,1655,5549 } },
     // Foveon: LibRaw color data
    { "Sigma dp0 Quattro", 2047, 0,
	    { 13801,-3390,-1016,5535,3802,877,1848,4245,3730 } },
    { "Sigma dp1 Quattro", 2047, 0,
	    { 13801,-3390,-1016,5535,3802,877,1848,4245,3730 } },
    { "Sigma dp2 Quattro", 2047, 0,
	    { 13801,-3390,-1016,5535,3802,877,1848,4245,3730 } },
    { "Sigma dp3 Quattro", 2047, 0,
	    { 13801,-3390,-1016,5535,3802,877,1848,4245,3730 } },
    { "Sigma SD9", 15, 4095,			/* LibRaw */
	    { 14082,-2201,-1056,-5243,14788,167,-121,196,8881 } },
    { "Sigma SD10", 15, 16383,			/* LibRaw */
	    { 14082,-2201,-1056,-5243,14788,167,-121,196,8881 } },
    { "Sigma SD14", 15, 16383,			/* LibRaw */
	    { 14082,-2201,-1056,-5243,14788,167,-121,196,8881 } },
    { "Sigma SD15", 15, 4095,			/* LibRaw */
	    { 14082,-2201,-1056,-5243,14788,167,-121,196,8881 } },
    // Merills + SD1
    { "Sigma SD1", 31, 4095,			/* LibRaw */
	    { 5133,-1895,-353,4978,744,144,3837,3069,2777 } },
    { "Sigma DP1 Merrill", 31, 4095,			/* LibRaw */
	    { 5133,-1895,-353,4978,744,144,3837,3069,2777 } },
    { "Sigma DP2 Merrill", 31, 4095,			/* LibRaw */
	    { 5133,-1895,-353,4978,744,144,3837,3069,2777 } },
    { "Sigma DP3 Merrill", 31, 4095,			/* LibRaw */
	    { 5133,-1895,-353,4978,744,144,3837,3069,2777 } },
    // Sigma DP (non-Merill Versions)
    { "Sigma DP", 0, 4095,			/* LibRaw */
      //  { 7401,-1169,-567,2059,3769,1510,664,3367,5328 } },
	    { 13100,-3638,-847,6855,2369,580,2723,3218,3251 } },
    { "Sinar", 0, 0,			/* DJC */
      { 16442,-2956,-2422,-2877,12128,750,-1136,6066,4559 } },
    { "Sony DSC-F828", 0, 0,
      { 7924,-1910,-777,-8226,15459,2998,-1517,2199,6818,-7242,11401,3481 } },
    { "Sony DSC-R1", -512, 0,
      { 8512,-2641,-694,-8042,15670,2526,-1821,2117,7414 } },
    { "Sony DSC-V3", 0, 0,
      { 7511,-2571,-692,-7894,15088,3060,-948,1111,8128 } },
    { "Sony DSC-RX100M", -800, 0,	/* M2 and M3 and M4 */
      { 6596,-2079,-562,-4782,13016,1933,-970,1581,5181 } },
    { "Sony DSC-RX100", -800, 0,
      { 8651,-2754,-1057,-3464,12207,1373,-568,1398,4434 } },
    { "Sony DSC-RX10",0, 0,
	  { 6679,-1825,-745,-5047,13256,1953,-1580,2422,5183 } },
    { "Sony DSC-RX1R", -512, 0,
      { 8195,-2800,-422,-4261,12273,1709,-1505,2400,5624 } },
    { "Sony DSC-RX1", -512, 0,
      { 6344,-1612,-462,-4863,12477,2681,-865,1786,6899 } },
    { "Sony DSLR-A100", 0, 0xfeb,
      { 9437,-2811,-774,-8405,16215,2290,-710,596,7181 } },
    { "Sony DSLR-A290", 0, 0,
      { 6038,-1484,-579,-9145,16746,2512,-875,746,7218 } },
    { "Sony DSLR-A2", 0, 0,
      { 9847,-3091,-928,-8485,16345,2225,-715,595,7103 } },
    { "Sony DSLR-A300", 0, 0,
      { 9847,-3091,-928,-8485,16345,2225,-715,595,7103 } },
    { "Sony DSLR-A330", 0, 0,
      { 9847,-3091,-929,-8485,16346,2225,-714,595,7103 } },
    { "Sony DSLR-A350", 0, 0xffc,
      { 6038,-1484,-578,-9146,16746,2513,-875,746,7217 } },
    { "Sony DSLR-A380", 0, 0,
      { 6038,-1484,-579,-9145,16746,2512,-875,746,7218 } },
    { "Sony DSLR-A390", 0, 0,
      { 6038,-1484,-579,-9145,16746,2512,-875,746,7218 } },
    { "Sony DSLR-A450", -512, 0xfeb,
      { 4950,-580,-103,-5228,12542,3029,-709,1435,7371 } },
    { "Sony DSLR-A580", -512, 0xfeb,
      { 5932,-1492,-411,-4813,12285,2856,-741,1524,6739 } },
    { "Sony DSLR-A500", -512, 0xfeb,
      { 6046,-1127,-278,-5574,13076,2786,-691,1419,7625 } },
    { "Sony DSLR-A5", -512, 0xfeb,
      { 4950,-580,-103,-5228,12542,3029,-709,1435,7371 } },
    { "Sony DSLR-A700", -512, 0,
      { 5775,-805,-359,-8574,16295,2391,-1943,2341,7249 } },
    { "Sony DSLR-A850", -512, 0,
      { 5413,-1162,-365,-5665,13098,2866,-608,1179,8440 } },
    { "Sony DSLR-A900", -512, 0,
      { 5209,-1072,-397,-8845,16120,2919,-1618,1803,8654 } },
    { "Sony ILCA-77M2", -512, 0,
      { 5991,-1732,-443,-4100,11989,2381,-704,1467,5992 } },
    { "Sony ILCE-7M2", -512, 0,
      { 5271,-712,-347,-6153,13653,2763,-1601,2366,7242 } },
    { "Sony ILCE-7S", -512, 0,
      { 5838,-1430,-246,-3497,11477,2297,-748,1885,5778 } },
    { "Sony ILCE-7RM2", -512, 0,
      { 6629,-1900,-483,-4618,12349,2550,-622,1381,6514 } },
    { "Sony ILCE-7R", -512, 0,
      { 4913,-541,-202,-6130,13513,2906,-1564,2151,7183 } },
    { "Sony ILCE-7", -512, 0,
      { 5271,-712,-347,-6153,13653,2763,-1601,2366,7242 } },
    { "Sony ILCE", -512, 0,	/* 3000, 5000, 5100, 6000, and QX1 */
      { 5991,-1456,-455,-4764,12135,2980,-707,1425,6701 } },
    { "Sony NEX-5N", -512, 0,
      { 5991,-1456,-455,-4764,12135,2980,-707,1425,6701 } },
    { "Sony NEX-5R", -512, 0,
      { 6129,-1545,-418,-4930,12490,2743,-977,1693,6615 } },
    { "Sony NEX-5T", -512, 0,
      { 6129,-1545,-418,-4930,12490,2743,-977,1693,6615 } },
    { "Sony NEX-3N", -512, 0,
      { 6129,-1545,-418,-4930,12490,2743,-977,1693,6615 } },
    { "Sony NEX-3", -512, 0,		/* Adobe */
      { 6549,-1550,-436,-4880,12435,2753,-854,1868,6976 } },
    { "Sony NEX-5", -512, 0,		/* Adobe */
      { 6549,-1550,-436,-4880,12435,2753,-854,1868,6976 } },
    { "Sony NEX-6", -512, 0,
      { 6129,-1545,-418,-4930,12490,2743,-977,1693,6615 } },
    { "Sony NEX-7", -512, 0,
      { 5491,-1192,-363,-4951,12342,2948,-911,1722,7192 } },
    { "Sony NEX", -512, 0,	/* NEX-C3, NEX-F3 */
      { 5991,-1456,-455,-4764,12135,2980,-707,1425,6701 } },
    { "Sony SLT-A33", -512, 0,
      { 6069,-1221,-366,-5221,12779,2734,-1024,2066,6834 } },
    { "Sony SLT-A35", -512, 0,
      { 5986,-1618,-415,-4557,11820,3120,-681,1404,6971 } },
    { "Sony SLT-A37", -512, 0,
      { 5991,-1456,-455,-4764,12135,2980,-707,1425,6701 } },
    { "Sony SLT-A55", -512, 0,
      { 5932,-1492,-411,-4813,12285,2856,-741,1524,6739 } },
    { "Sony SLT-A57", -512, 0,
      { 5991,-1456,-455,-4764,12135,2980,-707,1425,6701 } },
    { "Sony SLT-A58", -512, 0,
      { 5991,-1456,-455,-4764,12135,2980,-707,1425,6701 } },
    { "Sony SLT-A65", -512, 0,
      { 5491,-1192,-363,-4951,12342,2948,-911,1722,7192 } },
    { "Sony SLT-A77", -512, 0,
      { 5491,-1192,-363,-4951,12342,2948,-911,1722,7192 } },
    { "Sony SLT-A99", -512, 0,
      { 6344,-1612,-462,-4863,12477,2681,-865,1786,6899 } },
  };
  double cam_xyz[4][3];
  char name[130];
  int i, j;

  if(colors>4 || colors < 1) return;

  int bl4=(cblack[0]+cblack[1]+cblack[2]+cblack[3])/4,bl64=0;
  if(cblack[4]*cblack[5]>0)
  {
	  for (unsigned c = 0; c < 4096 && c < cblack[4]*cblack[5]; c++)
		  bl64+=cblack[c+6];
	  bl64 /= cblack[4]*cblack[5];
  }
  int rblack  = black+bl4+bl64;

  sprintf (name, "%s %s", t_make, t_model);
  for (i=0; i < sizeof table / sizeof *table; i++)
    if (!strncasecmp(name, table[i].prefix, strlen(table[i].prefix))) {
      if (table[i].t_black>0)
        {
          black   = (ushort) table[i].t_black;
          memset(cblack,0,sizeof(cblack));
        }
      else if(table[i].t_black <0 && rblack == 0 )
        {
          black   = (ushort) (-table[i].t_black);
          memset(cblack,0,sizeof(cblack));
        }
      if (table[i].t_maximum) maximum = (ushort) table[i].t_maximum;
      if (table[i].trans[0]) {
	for (raw_color = j=0; j < 12; j++)
#ifdef LIBRAW_LIBRARY_BUILD
		if(internal_only)
			imgdata.color.cam_xyz[0][j] = table[i].trans[j] / 10000.0;
		else
                  imgdata.color.cam_xyz[0][j] =
#endif
                    ((double*)cam_xyz)[j] = table[i].trans[j] / 10000.0;
#ifdef LIBRAW_LIBRARY_BUILD
	if(!internal_only)
#endif
          cam_xyz_coeff (rgb_cam, cam_xyz);
      }
      break;
    }
}

void CLASS simple_coeff (int index)
{
  static const float table[][12] = {
  /* index 0 -- all Foveon cameras */
  { 1.4032,-0.2231,-0.1016,-0.5263,1.4816,0.017,-0.0112,0.0183,0.9113 },
  /* index 1 -- Kodak DC20 and DC25 */
  { 2.25,0.75,-1.75,-0.25,-0.25,0.75,0.75,-0.25,-0.25,-1.75,0.75,2.25 },
  /* index 2 -- Logitech Fotoman Pixtura */
  { 1.893,-0.418,-0.476,-0.495,1.773,-0.278,-1.017,-0.655,2.672 },
  /* index 3 -- Nikon E880, E900, and E990 */
  { -1.936280,  1.800443, -1.448486,  2.584324,
     1.405365, -0.524955, -0.289090,  0.408680,
    -1.204965,  1.082304,  2.941367, -1.818705 }
  };
  int i, c;

  for (raw_color = i=0; i < 3; i++)
    FORCC rgb_cam[i][c] = table[index][i*colors+c];
}

short CLASS guess_byte_order (int words)
{
  uchar test[4][2];
  int t=2, msb;
  double diff, sum[2] = {0,0};

  fread (test[0], 2, 2, ifp);
  for (words-=2; words--; ) {
    fread (test[t], 2, 1, ifp);
    for (msb=0; msb < 2; msb++) {
      diff = (test[t^2][msb] << 8 | test[t^2][!msb])
	   - (test[t  ][msb] << 8 | test[t  ][!msb]);
      sum[msb] += diff*diff;
    }
    t = (t+1) & 3;
  }
  return sum[0] < sum[1] ? 0x4d4d : 0x4949;
}

float CLASS find_green (int bps, int bite, int off0, int off1)
{
  UINT64 bitbuf=0;
  int vbits, col, i, c;
  ushort img[2][2064];
  double sum[]={0,0};

  FORC(2) {
    fseek (ifp, c ? off1:off0, SEEK_SET);
    for (vbits=col=0; col < width; col++) {
      for (vbits -= bps; vbits < 0; vbits += bite) {
	bitbuf <<= bite;
	for (i=0; i < bite; i+=8)
	  bitbuf |= (unsigned) (fgetc(ifp) << i);
      }
      img[c][col] = bitbuf << (64-bps-vbits) >> (64-bps);
    }
  }
  FORC(width-1) {
    sum[ c & 1] += ABS(img[0][c]-img[1][c+1]);
    sum[~c & 1] += ABS(img[1][c]-img[0][c+1]);
  }
  return 100 * log(sum[0]/sum[1]);
}


/*
   Identify which camera created this file, and set global variables
   accordingly.
 */
void CLASS identify()
{
  static const short pana[][6] = {
    { 3130, 1743,  4,  0, -6,  0 },
    { 3130, 2055,  4,  0, -6,  0 },
    { 3130, 2319,  4,  0, -6,  0 },
    { 3170, 2103, 18,  0,-42, 20 },
    { 3170, 2367, 18, 13,-42,-21 },
    { 3177, 2367,  0,  0, -1,  0 },
    { 3304, 2458,  0,  0, -1,  0 },
    { 3330, 2463,  9,  0, -5,  0 },
    { 3330, 2479,  9,  0,-17,  4 },
    { 3370, 1899, 15,  0,-44, 20 },
    { 3370, 2235, 15,  0,-44, 20 },
    { 3370, 2511, 15, 10,-44,-21 },
    { 3690, 2751,  3,  0, -8, -3 },
    { 3710, 2751,  0,  0, -3,  0 },
    { 3724, 2450,  0,  0,  0, -2 },
    { 3770, 2487, 17,  0,-44, 19 },
    { 3770, 2799, 17, 15,-44,-19 },
    { 3880, 2170,  6,  0, -6,  0 },
    { 4060, 3018,  0,  0,  0, -2 },
    { 4290, 2391,  3,  0, -8, -1 },
    { 4330, 2439, 17, 15,-44,-19 },
    { 4508, 2962,  0,  0, -3, -4 },
    { 4508, 3330,  0,  0, -3, -6 },
  };
  static const ushort canon[][11] = {
    { 1944, 1416,   0,  0, 48,  0 },
    { 2144, 1560,   4,  8, 52,  2, 0, 0, 0, 25 },
    { 2224, 1456,  48,  6,  0,  2 },
    { 2376, 1728,  12,  6, 52,  2 },
    { 2672, 1968,  12,  6, 44,  2 },
    { 3152, 2068,  64, 12,  0,  0, 16 },
    { 3160, 2344,  44, 12,  4,  4 },
    { 3344, 2484,   4,  6, 52,  6 },
    { 3516, 2328,  42, 14,  0,  0 },
    { 3596, 2360,  74, 12,  0,  0 },
    { 3744, 2784,  52, 12,  8, 12 },
    { 3944, 2622,  30, 18,  6,  2 },
    { 3948, 2622,  42, 18,  0,  2 },
    { 3984, 2622,  76, 20,  0,  2, 14 },
    { 4104, 3048,  48, 12, 24, 12 },
    { 4116, 2178,   4,  2,  0,  0 },
    { 4152, 2772, 192, 12,  0,  0 },
    { 4160, 3124, 104, 11,  8, 65 },
    { 4176, 3062,  96, 17,  8,  0, 0, 16, 0, 7, 0x49 },
    { 4192, 3062,  96, 17, 24,  0, 0, 16, 0, 0, 0x49 },
    { 4312, 2876,  22, 18,  0,  2 },
    { 4352, 2874,  62, 18,  0,  0 },
    { 4476, 2954,  90, 34,  0,  0 },
    { 4480, 3348,  12, 10, 36, 12, 0, 0, 0, 18, 0x49 },
    { 4480, 3366,  80, 50,  0,  0 },
    { 4496, 3366,  80, 50, 12,  0 },
    { 4768, 3516,  96, 16,  0,  0, 0, 16 },
    { 4832, 3204,  62, 26,  0,  0 },
    { 4832, 3228,  62, 51,  0,  0 },
    { 5108, 3349,  98, 13,  0,  0 },
    { 5120, 3318, 142, 45, 62,  0 },
    { 5280, 3528,  72, 52,  0,  0 },  /* EOS M */
    { 5344, 3516, 142, 51,  0,  0 },
    { 5344, 3584, 126,100,  0,  2 },
    { 5360, 3516, 158, 51,  0,  0 },
    { 5568, 3708,  72, 38,  0,  0 },
    { 5632, 3710,  96, 17,  0,  0, 0, 16, 0, 0, 0x49 },
    { 5712, 3774,  62, 20, 10,  2 },
    { 5792, 3804, 158, 51,  0,  0 },
    { 5920, 3950, 122, 80,  2,  0 },
    { 6096, 4056, 72, 34,  0,  0 },     /* EOS M3 */
    { 8896, 5920, 160, 64,  0,  0 },
  };
  static const struct {
    ushort id;
    char t_model[20];
  } unique[] = {
    { 0x001, "EOS-1D" },
    { 0x167, "EOS-1DS" },
    { 0x168, "EOS 10D" },
    { 0x169, "EOS-1D Mark III" },
    { 0x170, "EOS 300D" },
    { 0x174, "EOS-1D Mark II" },
    { 0x175, "EOS 20D" },
    { 0x176, "EOS 450D" },
    { 0x188, "EOS-1Ds Mark II" },
    { 0x189, "EOS 350D" },
    { 0x190, "EOS 40D" },
    { 0x213, "EOS 5D" },
    { 0x215, "EOS-1Ds Mark III" },
    { 0x218, "EOS 5D Mark II" },
    { 0x232, "EOS-1D Mark II N" },
    { 0x234, "EOS 30D" },
    { 0x236, "EOS 400D" },
    { 0x250, "EOS 7D" },
    { 0x252, "EOS 500D" },
    { 0x254, "EOS 1000D" },
    { 0x261, "EOS 50D" },
    { 0x269, "EOS-1D X" },
    { 0x270, "EOS 550D" },
    { 0x281, "EOS-1D Mark IV" },
    { 0x285, "EOS 5D Mark III" },
    { 0x286, "EOS 600D" },
    { 0x287, "EOS 60D" },
    { 0x288, "EOS 1100D" },
    { 0x289, "EOS 7D Mark II" },
    { 0x301, "EOS 650D" },
    { 0x302, "EOS 6D" },
    { 0x324, "EOS-1D C" },
    { 0x325, "EOS 70D" },
    { 0x326, "EOS 700D" },
    { 0x327, "EOS 1200D" },
    { 0x331, "EOS M" },
    { 0x335, "EOS M2" },
    { 0x374, "EOS M3"},  /* temp */
    { 0x346, "EOS 100D" },
    { 0x347, "EOS 760D" },
    { 0x382, "EOS 5DS" },
    { 0x393, "EOS 750D" },
    { 0x401, "EOS 5DS R" },
  }, sonique[] = {
    { 0x002, "DSC-R1" },
    { 0x100, "DSLR-A100" },
    { 0x101, "DSLR-A900" },
    { 0x102, "DSLR-A700" },
    { 0x103, "DSLR-A200" },
    { 0x104, "DSLR-A350" },
    { 0x105, "DSLR-A300" },
    { 0x106, "DSLR-A900" },
    { 0x107, "DSLR-A380" },
    { 0x108, "DSLR-A330" },
    { 0x109, "DSLR-A230" },
    { 0x10a, "DSLR-A290" },
    { 0x10d, "DSLR-A850" },
    { 0x10e, "DSLR-A850" },
    { 0x111, "DSLR-A550" },
    { 0x112, "DSLR-A500" },
    { 0x113, "DSLR-A450" },
    { 0x116, "NEX-5" },
    { 0x117, "NEX-3" },
    { 0x118, "SLT-A33" },
    { 0x119, "SLT-A55V" },
    { 0x11a, "DSLR-A560" },
    { 0x11b, "DSLR-A580" },
    { 0x11c, "NEX-C3" },
    { 0x11d, "SLT-A35" },
    { 0x11e, "SLT-A65V" },
    { 0x11f, "SLT-A77V" },
    { 0x120, "NEX-5N" },
    { 0x121, "NEX-7" },
    { 0x122, "NEX-VG20E"},
    { 0x123, "SLT-A37" },
    { 0x124, "SLT-A57" },
    { 0x125, "NEX-F3" },
    { 0x126, "SLT-A99V" },
    { 0x127, "NEX-6" },
    { 0x128, "NEX-5R" },
    { 0x129, "DSC-RX100" },
    { 0x12a, "DSC-RX1" },
    { 0x12b, "NEX-VG900" },
    { 0x12c, "NEX-VG30E" },
    { 0x12e, "ILCE-3000" },
    { 0x12f, "SLT-A58" },
    { 0x131, "NEX-3N" },
    { 0x132, "ILCE-7" },
    { 0x133, "NEX-5T" },
    { 0x134, "DSC-RX100M2" },
    { 0x135, "DSC-RX10" },
    { 0x136, "DSC-RX1R" },
    { 0x137, "ILCE-7R" },
    { 0x138, "ILCE-6000" },
    { 0x139, "ILCE-5000" },
    { 0x13d, "DSC-RX100M3" },
    { 0x13e, "ILCE-7S" },
    { 0x13f, "ILCA-77M2" },
    { 0x153, "ILCE-5100" },
    { 0x154, "ILCE-7M2" },
    { 0x155, "DSC-RX100M4" },
    { 0x156, "DSC-RX10M2" },
    { 0x15a, "ILCE-QX1" },
    { 0x15b, "ILCE-7RM2" },
  };

  static const struct {
    unsigned fsize;
    ushort rw, rh;
    uchar lm, tm, rm, bm, lf, cf, max, flags;
    char t_make[10], t_model[20];
    ushort offset;
  } table[] = {
    {   786432,1024, 768, 0, 0, 0, 0, 0,0x94,0,0,"AVT","F-080C" },
    {  1447680,1392,1040, 0, 0, 0, 0, 0,0x94,0,0,"AVT","F-145C" },
    {  1920000,1600,1200, 0, 0, 0, 0, 0,0x94,0,0,"AVT","F-201C" },
    {  5067304,2588,1958, 0, 0, 0, 0, 0,0x94,0,0,"AVT","F-510C" },
    {  5067316,2588,1958, 0, 0, 0, 0, 0,0x94,0,0,"AVT","F-510C",12 },
    { 10134608,2588,1958, 0, 0, 0, 0, 9,0x94,0,0,"AVT","F-510C" },
    { 10134620,2588,1958, 0, 0, 0, 0, 9,0x94,0,0,"AVT","F-510C",12 },
    { 16157136,3272,2469, 0, 0, 0, 0, 9,0x94,0,0,"AVT","F-810C" },
    { 15980544,3264,2448, 0, 0, 0, 0, 8,0x61,0,1,"AgfaPhoto","DC-833m" },
    {  9631728,2532,1902, 0, 0, 0, 0,96,0x61,0,0,"Alcatel","5035D" },

//   Android Raw dumps id start
//   File Size in bytes Horizontal Res Vertical Flag then bayer order eg 0x16 bbgr 0x94 rggb
    { 16424960,4208,3120, 0, 0, 0, 0, 1,0x16,0,0,"Sony","IMX135-mipi 13mp" },
    { 17522688,4212,3120, 0, 0, 0, 0, 0,0x16,0,0,"Sony","IMX135-QCOM" },
    { 10223360,2608,1960, 0, 0, 0, 0, 1,0x94,0,0,"Sony","IMX072-mipi" },
    { 5107712,2688,1520, 0, 0, 0, 0, 1,0x61,0,0,"HTC","UltraPixel" },
    { 1540857,2688,1520, 0, 0, 0, 0, 1,0x61,0,0,"Samsung","S3" },
    { 10223363,2688,1520, 0, 0, 0, 0, 1,0x61,0,0,"Samsung","GalaxyNexus" },
    //   Android Raw dumps id end

    {  2868726,1384,1036, 0, 0, 0, 0,64,0x49,0,8,"Baumer","TXG14",1078 },
    {  5298000,2400,1766,12,12,44, 2,40,0x94,0,2,"Canon","PowerShot SD300" },
    {  6553440,2664,1968, 4, 4,44, 4,40,0x94,0,2,"Canon","PowerShot A460" },
    {  6573120,2672,1968,12, 8,44, 0,40,0x94,0,2,"Canon","PowerShot A610" },
    {  6653280,2672,1992,10, 6,42, 2,40,0x94,0,2,"Canon","PowerShot A530" },
    {  7710960,2888,2136,44, 8, 4, 0,40,0x94,0,2,"Canon","PowerShot S3 IS" },
    {  9219600,3152,2340,36,12, 4, 0,40,0x94,0,2,"Canon","PowerShot A620" },
    {  9243240,3152,2346,12, 7,44,13,40,0x49,0,2,"Canon","PowerShot A470" },
    { 10341600,3336,2480, 6, 5,32, 3,40,0x94,0,2,"Canon","PowerShot A720 IS" },
    { 10383120,3344,2484,12, 6,44, 6,40,0x94,0,2,"Canon","PowerShot A630" },
    { 12945240,3736,2772,12, 6,52, 6,40,0x94,0,2,"Canon","PowerShot A640" },
    { 15636240,4104,3048,48,12,24,12,40,0x94,0,2,"Canon","PowerShot A650" },
    { 15467760,3720,2772, 6,12,30, 0,40,0x94,0,2,"Canon","PowerShot SX110 IS" },
    { 15534576,3728,2778,12, 9,44, 9,40,0x94,0,2,"Canon","PowerShot SX120 IS" },
    { 18653760,4080,3048,24,12,24,12,40,0x94,0,2,"Canon","PowerShot SX20 IS" },
    { 19131120,4168,3060,92,16, 4, 1,40,0x94,0,2,"Canon","PowerShot SX220 HS" },
    { 21936096,4464,3276,25,10,73,12,40,0x16,0,2,"Canon","PowerShot SX30 IS" },
    { 24724224,4704,3504, 8,16,56, 8,40,0x49,0,2,"Canon","PowerShot A3300 IS" },
    {  1976352,1632,1211, 0, 2, 0, 1, 0,0x94,0,1,"Casio","QV-2000UX" },
    {  3217760,2080,1547, 0, 0,10, 1, 0,0x94,0,1,"Casio","QV-3*00EX" },
    {  6218368,2585,1924, 0, 0, 9, 0, 0,0x94,0,1,"Casio","QV-5700" },
    {  7816704,2867,2181, 0, 0,34,36, 0,0x16,0,1,"Casio","EX-Z60" },
    {  2937856,1621,1208, 0, 0, 1, 0, 0,0x94,7,13,"Casio","EX-S20" },
    {  4948608,2090,1578, 0, 0,32,34, 0,0x94,7,1,"Casio","EX-S100" },
    {  6054400,2346,1720, 2, 0,32, 0, 0,0x94,7,1,"Casio","QV-R41" },
    {  7426656,2568,1928, 0, 0, 0, 0, 0,0x94,0,1,"Casio","EX-P505" },
    {  7530816,2602,1929, 0, 0,22, 0, 0,0x94,7,1,"Casio","QV-R51" },
    {  7542528,2602,1932, 0, 0,32, 0, 0,0x94,7,1,"Casio","EX-Z50" },
    {  7562048,2602,1937, 0, 0,25, 0, 0,0x16,7,1,"Casio","EX-Z500" },
    {  7753344,2602,1986, 0, 0,32,26, 0,0x94,7,1,"Casio","EX-Z55" },
    {  9313536,2858,2172, 0, 0,14,30, 0,0x94,7,1,"Casio","EX-P600" },
    { 10834368,3114,2319, 0, 0,27, 0, 0,0x94,0,1,"Casio","EX-Z750" },
    { 10843712,3114,2321, 0, 0,25, 0, 0,0x94,0,1,"Casio","EX-Z75" },
    { 10979200,3114,2350, 0, 0,32,32, 0,0x94,7,1,"Casio","EX-P700" },
    { 12310144,3285,2498, 0, 0, 6,30, 0,0x94,0,1,"Casio","EX-Z850" },
    { 12489984,3328,2502, 0, 0,47,35, 0,0x94,0,1,"Casio","EX-Z8" },
    { 15499264,3754,2752, 0, 0,82, 0, 0,0x94,0,1,"Casio","EX-Z1050" },
    { 18702336,4096,3044, 0, 0,24, 0,80,0x94,7,1,"Casio","EX-ZR100" },
    {  7684000,2260,1700, 0, 0, 0, 0,13,0x94,0,1,"Casio","QV-4000" },
    {   787456,1024, 769, 0, 1, 0, 0, 0,0x49,0,0,"Creative","PC-CAM 600" },
    { 28829184,4384,3288, 0, 0, 0, 0,36,0x61,0,0,"DJI" },
    { 15151104,4608,3288, 0, 0, 0, 0, 0,0x94,0,0,"Matrix" },
    {  3840000,1600,1200, 0, 0, 0, 0,65,0x49,0,0,"Foculus","531C" },
    {   307200, 640, 480, 0, 0, 0, 0, 0,0x94,0,0,"Generic" },
    {    62464, 256, 244, 1, 1, 6, 1, 0,0x8d,0,0,"Kodak","DC20" },
    {   124928, 512, 244, 1, 1,10, 1, 0,0x8d,0,0,"Kodak","DC20" },
    {  1652736,1536,1076, 0,52, 0, 0, 0,0x61,0,0,"Kodak","DCS200" },
    {  4159302,2338,1779, 1,33, 1, 2, 0,0x94,0,0,"Kodak","C330" },
    {  4162462,2338,1779, 1,33, 1, 2, 0,0x94,0,0,"Kodak","C330",3160 },
    {  2247168,1232, 912, 0, 0,16, 0, 0,0x00,0,0,"Kodak","C330" },
    {  3370752,1232, 912, 0, 0,16, 0, 0,0x00,0,0,"Kodak","C330" },
    {  6163328,2864,2152, 0, 0, 0, 0, 0,0x94,0,0,"Kodak","C603" },
    {  6166488,2864,2152, 0, 0, 0, 0, 0,0x94,0,0,"Kodak","C603",3160 },
    {   460800, 640, 480, 0, 0, 0, 0, 0,0x00,0,0,"Kodak","C603" },
    {  9116448,2848,2134, 0, 0, 0, 0, 0,0x00,0,0,"Kodak","C603" },
    { 12241200,4040,3030, 2, 0, 0,13, 0,0x49,0,0,"Kodak","12MP" },
    { 12272756,4040,3030, 2, 0, 0,13, 0,0x49,0,0,"Kodak","12MP",31556 },
    { 18000000,4000,3000, 0, 0, 0, 0, 0,0x00,0,0,"Kodak","12MP" },
    {   614400, 640, 480, 0, 3, 0, 0,64,0x94,0,0,"Kodak","KAI-0340" },
    { 15360000,3200,2400, 0, 0, 0, 0,96,0x16,0,0,"Lenovo","A820" },
    {  3884928,1608,1207, 0, 0, 0, 0,96,0x16,0,0,"Micron","2010",3212 },
    {  1138688,1534, 986, 0, 0, 0, 0, 0,0x61,0,0,"Minolta","RD175",513 },
    {  1581060,1305, 969, 0, 0,18, 6, 6,0x1e,4,1,"Nikon","E900" },
    {  2465792,1638,1204, 0, 0,22, 1, 6,0x4b,5,1,"Nikon","E950" },
    {  2940928,1616,1213, 0, 0, 0, 7,30,0x94,0,1,"Nikon","E2100" },
    {  4771840,2064,1541, 0, 0, 0, 1, 6,0xe1,0,1,"Nikon","E990" },
    {  4775936,2064,1542, 0, 0, 0, 0,30,0x94,0,1,"Nikon","E3700" },
    {  5865472,2288,1709, 0, 0, 0, 1, 6,0xb4,0,1,"Nikon","E4500" },
    {  5869568,2288,1710, 0, 0, 0, 0, 6,0x16,0,1,"Nikon","E4300" },
    {  7438336,2576,1925, 0, 0, 0, 1, 6,0xb4,0,1,"Nikon","E5000" },
    {  8998912,2832,2118, 0, 0, 0, 0,30,0x94,7,1,"Nikon","COOLPIX S6" },
    {  5939200,2304,1718, 0, 0, 0, 0,30,0x16,0,0,"Olympus","C770UZ" },
    {  3178560,2064,1540, 0, 0, 0, 0, 0,0x94,0,1,"Pentax","Optio S" },
    {  4841984,2090,1544, 0, 0,22, 0, 0,0x94,7,1,"Pentax","Optio S" },
    {  6114240,2346,1737, 0, 0,22, 0, 0,0x94,7,1,"Pentax","Optio S4" },
    { 10702848,3072,2322, 0, 0, 0,21,30,0x94,0,1,"Pentax","Optio 750Z" },
    {  4147200,1920,1080, 0, 0, 0, 0, 0,0x49,0,0,"Photron","BC2-HD" },
    {  4151666,1920,1080, 0, 0, 0, 0, 0,0x49,0,0,"Photron","BC2-HD",8 },
    { 13248000,2208,3000, 0, 0, 0, 0,13,0x61,0,0,"Pixelink","A782" },
    {  6291456,2048,1536, 0, 0, 0, 0,96,0x61,0,0,"RoverShot","3320AF" },
    {   311696, 644, 484, 0, 0, 0, 0, 0,0x16,0,8,"ST Micro","STV680 VGA" },
    { 16098048,3288,2448, 0, 0,24, 0, 9,0x94,0,1,"Samsung","S85" },
    { 16215552,3312,2448, 0, 0,48, 0, 9,0x94,0,1,"Samsung","S85" },
    { 20487168,3648,2808, 0, 0, 0, 0,13,0x94,5,1,"Samsung","WB550" },
    { 24000000,4000,3000, 0, 0, 0, 0,13,0x94,5,1,"Samsung","WB550" },
    { 12582980,3072,2048, 0, 0, 0, 0,33,0x61,0,0,"Sinar","",68 },
    { 33292868,4080,4080, 0, 0, 0, 0,33,0x61,0,0,"Sinar","",68 },
    { 44390468,4080,5440, 0, 0, 0, 0,33,0x61,0,0,"Sinar","",68 },
    {  1409024,1376,1024, 0, 0, 1, 0, 0,0x49,0,0,"Sony","XCD-SX910CR" },
    {  2818048,1376,1024, 0, 0, 1, 0,97,0x49,0,0,"Sony","XCD-SX910CR" },
  };
  static const char *corp[] =
    { "AgfaPhoto", "Canon", "Casio", "Epson", "Fujifilm",
      "Mamiya", "Minolta", "Motorola", "Kodak", "Konica", "Leica",
      "Nikon", "Nokia", "Olympus", "Pentax", "Phase One", "Ricoh",
      "Samsung", "Sigma", "Sinar", "Sony" };
  char head[32], *cp;
  int hlen, flen, fsize, zero_fsize=1, i, c;
  struct jhead jh;

  tiff_flip = flip = filters = UINT_MAX;	/* unknown */
  raw_height = raw_width = fuji_width = fuji_layout = cr2_slice[0] = 0;
  maximum = height = width = top_margin = left_margin = 0;
  cdesc[0] = desc[0] = artist[0] = make[0] = model[0] = model2[0] = 0;
  iso_speed = shutter = aperture = focal_len = unique_id = 0;
  tiff_nifds = 0;
  memset (tiff_ifd, 0, sizeof tiff_ifd);
  memset (gpsdata, 0, sizeof gpsdata);
  memset (cblack, 0, sizeof cblack);
  memset (white, 0, sizeof white);
  memset (mask, 0, sizeof mask);
  thumb_offset = thumb_length = thumb_width = thumb_height = 0;
  load_raw = thumb_load_raw = 0;
  write_thumb = &CLASS jpeg_thumb;
  data_offset = meta_offset = meta_length = tiff_bps = tiff_compress = 0;
  kodak_cbpp = zero_after_ff = dng_version = load_flags = 0;
  timestamp = shot_order = tiff_samples = black = is_foveon = 0;
  mix_green = profile_length = data_error = zero_is_bad = 0;
  pixel_aspect = is_raw = raw_color = 1;
  tile_width = tile_length = 0;


  for (i=0; i < 4; i++) {
    cam_mul[i] = i == 1;
    pre_mul[i] = i < 3;
    FORC3 cmatrix[c][i] = 0;
    FORC3 rgb_cam[c][i] = c == i;
  }
  colors = 3;
  for (i=0; i < 0x10000; i++) curve[i] = i;

  order = get2();
  hlen = get4();
  fseek (ifp, 0, SEEK_SET);
  fread (head, 1, 32, ifp);
  fseek (ifp, 0, SEEK_END);
  flen = fsize = ftell(ifp);
  if ((cp = (char *) memmem (head, 32, (char*)"MMMM", 4)) ||
      (cp = (char *) memmem (head, 32, (char*)"IIII", 4))) {
    parse_phase_one (cp-head);
    if (cp-head && parse_tiff(0)) apply_tiff();
  } else if (order == 0x4949 || order == 0x4d4d) {
    if (!memcmp (head+6,"HEAPCCDR",8)) {
      data_offset = hlen;
#ifdef LIBRAW_LIBRARY_BUILD
      imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
      imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
#endif
      parse_ciff (hlen, flen-hlen, 0);
      load_raw = &CLASS canon_load_raw;
    } else if (parse_tiff(0)) apply_tiff();
  } else if (!memcmp (head,"\xff\xd8\xff\xe1",4) &&
	     !memcmp (head+6,"Exif",4)) {
    fseek (ifp, 4, SEEK_SET);
    data_offset = 4 + get2();
    fseek (ifp, data_offset, SEEK_SET);
    if (fgetc(ifp) != 0xff)
      parse_tiff(12);
    thumb_offset = 0;
  } else if (!memcmp (head+25,"ARECOYK",7)) {
    strcpy (make, "Contax");
    strcpy (model,"N Digital");
    fseek (ifp, 33, SEEK_SET);
    get_timestamp(1);
    fseek (ifp, 52, SEEK_SET);
    switch (get4()) {
      case  7: iso_speed = 25;  break;
      case  8: iso_speed = 32;  break;
      case  9: iso_speed = 40;  break;
      case 10: iso_speed = 50;  break;
      case 11: iso_speed = 64;  break;
      case 12: iso_speed = 80;  break;
      case 13: iso_speed = 100; break;
      case 14: iso_speed = 125; break;
      case 15: iso_speed = 160; break;
      case 16: iso_speed = 200; break;
      case 17: iso_speed = 250; break;
      case 18: iso_speed = 320; break;
      case 19: iso_speed = 400; break;
    }
    shutter = powf64(2.0f, (((float)get4())/8.0f)) / 16000.0f;
    FORC4 cam_mul[c ^ (c >> 1)] = get4();
    fseek (ifp, 88, SEEK_SET);
    aperture = powf64(2.0f, ((float)get4())/16.0f);
    fseek (ifp, 112, SEEK_SET);
    focal_len = get4();
#ifdef LIBRAW_LIBRARY_BUILD
    fseek (ifp, 104, SEEK_SET);
    imgdata.lens.makernotes.MaxAp4CurFocal = powf64(2.0f, ((float)get4())/16.0f);
    fseek (ifp, 124, SEEK_SET);
    fread(imgdata.lens.makernotes.Lens, 32, 1, ifp);
    imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_Contax_N;
    if (imgdata.lens.makernotes.Lens[0])
      imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_Contax_N;
#endif
  } else if (!strcmp (head, "PXN")) {
    strcpy (make, "Logitech");
    strcpy (model,"Fotoman Pixtura");
  } else if (!strcmp (head, "qktk")) {
    strcpy (make, "Apple");
    strcpy (model,"QuickTake 100");
    load_raw = &CLASS quicktake_100_load_raw;
  } else if (!strcmp (head, "qktn")) {
    strcpy (make, "Apple");
    strcpy (model,"QuickTake 150");
    load_raw = &CLASS kodak_radc_load_raw;
  } else if (!memcmp (head,"FUJIFILM",8)) {
    fseek (ifp, 84, SEEK_SET);
    thumb_offset = get4();
    thumb_length = get4();
    fseek (ifp, 92, SEEK_SET);
    parse_fuji (get4());
    if (thumb_offset > 120) {
      fseek (ifp, 120, SEEK_SET);
      is_raw += (i = get4()) && 1;
      if (is_raw == 2 && shot_select)
	parse_fuji (i);
    }
    load_raw = &CLASS unpacked_load_raw;
    fseek (ifp, 100+28*(shot_select > 0), SEEK_SET);
    parse_tiff (data_offset = get4());
    parse_tiff (thumb_offset+12);
    apply_tiff();
  } else if (!memcmp (head,"RIFF",4)) {
    fseek (ifp, 0, SEEK_SET);
    parse_riff();
  } else if (!memcmp (head+4,"ftypqt   ",9)) {
    fseek (ifp, 0, SEEK_SET);
    parse_qt (fsize);
    is_raw = 0;
  } else if (!memcmp (head,"\0\001\0\001\0@",6)) {
    fseek (ifp, 6, SEEK_SET);
    fread (make, 1, 8, ifp);
    fread (model, 1, 8, ifp);
    fread (model2, 1, 16, ifp);
    data_offset = get2();
    get2();
    raw_width = get2();
    raw_height = get2();
    load_raw = &CLASS nokia_load_raw;
    filters = 0x61616161;
  } else if (!memcmp (head,"NOKIARAW",8)) {
    strcpy (make, "NOKIA");
    order = 0x4949;
    fseek (ifp, 300, SEEK_SET);
    data_offset = get4();
    i = get4();
    width = get2();
    height = get2();
    switch (tiff_bps = i*8 / (width * height)) {
      case  8: load_raw = &CLASS eight_bit_load_raw;  break;
      case 10: load_raw = &CLASS nokia_load_raw;
    }
    raw_height = height + (top_margin = i / (width * tiff_bps/8) - height);
    mask[0][3] = 1;
    filters = 0x61616161;
  } else if (!memcmp (head,"ARRI",4)) {
    order = 0x4949;
    fseek (ifp, 20, SEEK_SET);
    width = get4();
    height = get4();
    strcpy (make, "ARRI");
    fseek (ifp, 668, SEEK_SET);
    fread (model, 1, 64, ifp);
    data_offset = 4096;
    load_raw = &CLASS packed_load_raw;
    load_flags = 88;
    filters = 0x61616161;
  } else if (!memcmp (head,"XPDS",4)) {
    order = 0x4949;
    fseek (ifp, 0x800, SEEK_SET);
    fread (make, 1, 41, ifp);
    raw_height = get2();
    raw_width  = get2();
    fseek (ifp, 56, SEEK_CUR);
    fread (model, 1, 30, ifp);
    data_offset = 0x10000;
    load_raw = &CLASS canon_rmf_load_raw;
    gamma_curve (0, 12.25, 1, 1023);
  } else if (!memcmp (head+4,"RED1",4)) {
    strcpy (make, "Red");
    strcpy (model,"One");
    parse_redcine();
    load_raw = &CLASS redcine_load_raw;
    gamma_curve (1/2.4, 12.92, 1, 4095);
    filters = 0x49494949;
  } else if (!memcmp (head,"DSC-Image",9))
    parse_rollei();
  else if (!memcmp (head,"PWAD",4))
    parse_sinar_ia();
  else if (!memcmp (head,"\0MRM",4))
    parse_minolta(0);
  else if (!memcmp (head,"FOVb",4))
    {
#ifdef LIBRAW_LIBRARY_BUILD
#ifdef  LIBRAW_DEMOSAIC_PACK_GPL2
      if(!imgdata.params.force_foveon_x3f)
        parse_foveon();
      else
#endif
        parse_x3f();
#else
#ifdef  LIBRAW_DEMOSAIC_PACK_GPL2
      parse_foveon();
#endif
#endif
    }
  else if (!memcmp (head,"CI",2))
    parse_cine();
  if(make[0] == 0)
    for (zero_fsize=i=0; i < sizeof table / sizeof *table; i++)
      if (fsize == table[i].fsize) {
	strcpy (make,  table[i].t_make );
#ifdef LIBRAW_LIBRARY_BUILD
        if (!strncmp(make, "Canon",5))
          {
            imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
            imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
          }
#endif
	strcpy (model, table[i].t_model);
	flip = table[i].flags >> 2;
	zero_is_bad = table[i].flags & 2;
	if (table[i].flags & 1)
	  parse_external_jpeg();
	data_offset = table[i].offset;
	raw_width   = table[i].rw;
	raw_height  = table[i].rh;
	left_margin = table[i].lm;
	 top_margin = table[i].tm;
	width  = raw_width - left_margin - table[i].rm;
	height = raw_height - top_margin - table[i].bm;
	filters = 0x1010101 * table[i].cf;
	colors = 4 - !((filters & filters >> 1) & 0x5555);
	load_flags = table[i].lf;
	switch (tiff_bps = (fsize-data_offset)*8 / (raw_width*raw_height)) {
	  case 6:
	    load_raw = &CLASS minolta_rd175_load_raw;  break;
	  case 8:
	    load_raw = &CLASS eight_bit_load_raw;  break;
	  case 10:
           if ((fsize-data_offset)/raw_height*3 >= raw_width*4) {
             load_raw = &CLASS android_loose_load_raw;  break;
           } else if (load_flags & 1) {
             load_raw = &CLASS android_tight_load_raw;  break;
           }
	  case 12:
	    load_flags |= 128;
	    load_raw = &CLASS packed_load_raw;     break;
	  case 16:
	    order = 0x4949 | 0x404 * (load_flags & 1);
	    tiff_bps -= load_flags >> 4;
	    tiff_bps -= load_flags = load_flags >> 1 & 7;
	    load_raw = &CLASS unpacked_load_raw;
	}
	maximum = (1 << tiff_bps) - (1 << table[i].max);
      }
  if (zero_fsize) fsize = 0;
  if (make[0] == 0) parse_smal (0, flen);
  if (make[0] == 0) {
    parse_jpeg(0);
    fseek(ifp,0,SEEK_END);
    int sz = ftell(ifp);
    if (!(strncmp(model,"ov",2) && strncmp(model,"RP_OV",5)) && sz>=6404096 &&
        !fseek (ifp, -6404096, SEEK_END) &&
	fread (head, 1, 32, ifp) && !strcmp(head,"BRCMn")) {
      strcpy (make, "OmniVision");
      data_offset = ftell(ifp) + 0x8000-32;
      width = raw_width;
      raw_width = 2611;
      load_raw = &CLASS nokia_load_raw;
      filters = 0x16161616;
    } else is_raw = 0;
  }

  for (i=0; i < sizeof corp / sizeof *corp; i++)
    if (strcasestr (make, corp[i]))	/* Simplify company names */
	    strcpy (make, corp[i]);
  if ((!strncmp(make,"Kodak",5) || !strncmp(make,"Leica",5)) &&
	((cp = strcasestr(model," DIGITAL CAMERA")) ||
	 (cp = strstr(model,"FILE VERSION"))))
     *cp = 0;
  if (!strncasecmp(model,"PENTAX",6))
    strcpy (make, "Pentax");
  cp = make + strlen(make);		/* Remove trailing spaces */
  while (*--cp == ' ') *cp = 0;
  cp = model + strlen(model);
  while (*--cp == ' ') *cp = 0;
  i = strlen(make);			/* Remove make from model */
  if (!strncasecmp (model, make, i) && model[i++] == ' ')
    memmove (model, model+i, 64-i);
  if (!strncmp (model,"FinePix ",8))
    strcpy (model, model+8);
  if (!strncmp (model,"Digital Camera ",15))
    strcpy (model, model+15);
  desc[511] = artist[63] = make[63] = model[63] = model2[63] = 0;
  if (!is_raw) goto notraw;

  if (!height) height = raw_height;
  if (!width)  width  = raw_width;
  if (height == 2624 && width == 3936)	/* Pentax K10D and Samsung GX10 */
    { height  = 2616;   width  = 3896; }
  if (height == 3136 && width == 4864)  /* Pentax K20D and Samsung GX20 */
    { height  = 3124;   width  = 4688; filters = 0x16161616; }
  if (width == 4352 && (!strcmp(model,"K-r") || !strcmp(model,"K-x")))
    {			width  = 4309; filters = 0x16161616; }
  if (width >= 4960 && !strncmp(model,"K-5",3))
    { left_margin = 10; width  = 4950; filters = 0x16161616; }
  if (width == 4736 && !strcmp(model,"K-7"))
    { height  = 3122;   width  = 4684; filters = 0x16161616; top_margin = 2; }
  if (width == 6080 && !strcmp(model,"K-3 II"))
    { left_margin = 4;  width  = 6040; }
  if (width == 6080 && !strcmp(model,"K-3"))
    { left_margin = 4;  width  = 6040; }
  if (width == 7424 && !strcmp(model,"645D"))
    { height  = 5502;   width  = 7328; filters = 0x61616161; top_margin = 29;
      left_margin = 48; }
  if (height == 3014 && width == 4096)	/* Ricoh GX200 */
			width  = 4014;
  if (dng_version) {
    if (filters == UINT_MAX) filters = 0;
    if (filters) is_raw = tiff_samples;
    else	 colors = tiff_samples;
    switch (tiff_compress) {
    case 0:  /* Compression not set, assuming uncompressed */
      case 1:     load_raw = &CLASS   packed_dng_load_raw;  break;
      case 7:     load_raw = &CLASS lossless_dng_load_raw;  break;
      case 34892: load_raw = &CLASS    lossy_dng_load_raw;  break;
      default:    load_raw = 0;
    }
    if (!strncmp(make, "Canon",5) && unique_id)
      {
        for (i = 0; i < sizeof unique / sizeof *unique; i++)
          if (unique_id == 0x80000000 + unique[i].id)
            {
              strcpy(model, unique[i].t_model);
              break;
            }
      }
    if (!strncasecmp(make, "Sony",4) && unique_id)
      {
        for (i = 0; i < sizeof sonique / sizeof *sonique; i++)
          if (unique_id == sonique[i].id)
            {
              strcpy(model, sonique[i].t_model);
              break;
            }
      }
    goto dng_skip;
  }
  if (!strncmp(make,"Canon",5) && !fsize && tiff_bps != 15) {
    if (!load_raw)
      load_raw = &CLASS lossless_jpeg_load_raw;
    for (i=0; i < sizeof canon / sizeof *canon; i++)
      if (raw_width == canon[i][0] && raw_height == canon[i][1]) {
	width  = raw_width - (left_margin = canon[i][2]);
	height = raw_height - (top_margin = canon[i][3]);
	width  -= canon[i][4];
	height -= canon[i][5];
	mask[0][1] =  canon[i][6];
	mask[0][3] = -canon[i][7];
	mask[1][1] =  canon[i][8];
	mask[1][3] = -canon[i][9];
	if (canon[i][10]) filters = canon[i][10] * 0x01010101;
      }
    if ((unique_id | 0x20000) == 0x2720000) {
      left_margin = 8;
      top_margin = 16;
    }
  }
  if (!strncmp(make,"Canon",5) && unique_id)
    {
      for (i=0; i < sizeof unique / sizeof *unique; i++)
        if (unique_id == 0x80000000 + unique[i].id)
          {
            adobe_coeff ("Canon", unique[i].t_model);
            strcpy(model,unique[i].t_model);
          }
    }

  if (!strncasecmp(make,"Sony",4) && unique_id)
    {
      for (i=0; i < sizeof sonique / sizeof *sonique; i++)
        if (unique_id == sonique[i].id)
          {
            adobe_coeff ("Sony", sonique[i].t_model);
            strcpy(model,sonique[i].t_model);
          }
    }

  if (!strncmp(make,"Nikon",5)) {
    if (!load_raw)
      load_raw = &CLASS packed_load_raw;
    if (model[0] == 'E')
      load_flags |= !data_offset << 2 | 2;
  }

/* Set parameters based on camera name (for non-DNG files). */

  if (!strcmp(model,"KAI-0340")
	&& find_green (16, 16, 3840, 5120) < 25) {
    height = 480;
    top_margin = filters = 0;
    strcpy (model,"C603");
  }
  if (is_foveon) {
    if (height*2 < width) pixel_aspect = 0.5;
    if (height   > width) pixel_aspect = 2;
    filters = 0;
#ifdef LIBRAW_DEMOSAIC_PACK_GPL2
    if(!imgdata.params.force_foveon_x3f)
      simple_coeff(0);
#endif
  } else if (!strncmp(make,"Canon",5) && tiff_bps == 15) {
    switch (width) {
      case 3344: width -= 66;
      case 3872: width -= 6;
    }
    if (height > width) {
      SWAP(height,width);
      SWAP(raw_height,raw_width);
    }
    if (width == 7200 && height == 3888) {
          raw_width  = width  = 6480;
          raw_height = height = 4320;
    }
    filters = 0;
    tiff_samples = colors = 3;
    load_raw = &CLASS canon_sraw_load_raw;
  } else if (!strcmp(model,"PowerShot 600")) {
    height = 613;
    width  = 854;
    raw_width = 896;
    colors = 4;
    filters = 0xe1e4e1e4;
    load_raw = &CLASS canon_600_load_raw;
  } else if (!strcmp(model,"PowerShot A5") ||
	     !strcmp(model,"PowerShot A5 Zoom")) {
    height = 773;
    width  = 960;
    raw_width = 992;
    pixel_aspect = 256/235.0;
    filters = 0x1e4e1e4e;
    goto canon_a5;
  } else if (!strcmp(model,"PowerShot A50")) {
    height =  968;
    width  = 1290;
    raw_width = 1320;
    filters = 0x1b4e4b1e;
    goto canon_a5;
  } else if (!strcmp(model,"PowerShot Pro70")) {
    height = 1024;
    width  = 1552;
    filters = 0x1e4b4e1b;
canon_a5:
    colors = 4;
    tiff_bps = 10;
    load_raw = &CLASS packed_load_raw;
    load_flags = 40;
  } else if (!strcmp(model,"PowerShot Pro90 IS") ||
	     !strcmp(model,"PowerShot G1")) {
    colors = 4;
    filters = 0xb4b4b4b4;
  } else if (!strcmp(model,"PowerShot A610")) {
    if (canon_s2is()) strcpy (model+10, "S2 IS");
  } else if (!strcmp(model,"PowerShot SX220 HS")) {
    mask[1][3] = -4;
    top_margin=16;
    left_margin = 92;
  } else if (!strcmp(model,"PowerShot S120")) {
        raw_width = 4192;
        raw_height = 3062;
        width = 4022;
        height = 3016;
        mask[0][0] = top_margin = 31;
        mask[0][2] = top_margin + height;
        left_margin = 120;
        mask[0][1] = 23;
        mask[0][3] = 72;
  } else if (!strcmp(model,"PowerShot G16")) {
      mask[0][0] = 0;
      mask[0][2] = 80;
      mask[0][1] = 0;
      mask[0][3] = 16;
      top_margin = 29;
      left_margin = 120;
      width = raw_width-left_margin-48;
      height = raw_height-top_margin-14;
  } else if (!strcmp(model,"PowerShot SX50 HS")) {
    top_margin = 17;
  } else if (!strcmp(model,"EOS D2000C")) {
    filters = 0x61616161;
    black = curve[200];
  } else if (!strcmp(model,"D1")) {
    cam_mul[0] *= 256/527.0;
    cam_mul[2] *= 256/317.0;
  } else if (!strcmp(model,"D1X")) {
    width -= 4;
    pixel_aspect = 0.5;
  } else if (!strcmp(model,"D40X") ||
	     !strcmp(model,"D60")  ||
	     !strcmp(model,"D80")  ||
	     !strcmp(model,"D3000")) {
    height -= 3;
    width  -= 4;
  } else if (!strcmp(model,"D3")   ||
	     !strcmp(model,"D3S")  ||
	     !strcmp(model,"D700")) {
    width -= 4;
    left_margin = 2;
  } else if (!strcmp(model,"D3100")) {
    width -= 28;
    left_margin = 6;
  } else if (!strcmp(model,"D5000") ||
	     !strcmp(model,"D90")) {
    width -= 42;
  } else if (!strcmp(model,"D5100") ||
	     !strcmp(model,"D7000") ||
	     !strcmp(model,"COOLPIX A")) {
    width -= 44;
  } else if (!strcmp(model,"D3200") ||
	    !strncmp(model,"D6",2)  ||
	    !strncmp(model,"D800",4)) {
    width -= 46;
  } else if (!strcmp(model,"D4") ||
	     !strcmp(model,"Df")) {
    width -= 52;
    left_margin = 2;
  } else if (!strncmp(model,"D40",3) ||
	     !strncmp(model,"D50",3) ||
	     !strncmp(model,"D70",3)) {
    width--;
  } else if (!strcmp(model,"D100")) {
    if (load_flags)
      raw_width = (width += 3) + 3;
  } else if (!strcmp(model,"D200")) {
    left_margin = 1;
    width -= 4;
    filters = 0x94949494;
  } else if (!strncmp(model,"D2H",3)) {
    left_margin = 6;
    width -= 14;
  } else if (!strncmp(model,"D2X",3)) {
    if (width == 3264) width -= 32;
    else width -= 8;
  } else if (!strncmp(model,"D300",4)) {
    width -= 32;
  } else if (!strncmp(make,"Nikon",5) && raw_width == 4032) {
    if(!strcmp(model,"COOLPIX P7700"))
      {
        adobe_coeff ("Nikon","COOLPIX P7700");
        maximum = 65504;
        load_flags = 0;
      }
    else if(!strcmp(model,"COOLPIX P7800"))
      {
        adobe_coeff ("Nikon","COOLPIX P7800");
        maximum = 65504;
        load_flags = 0;
      }
    else  if(!strcmp(model,"COOLPIX P340"))
      load_flags=0;
  } else if (!strncmp(model,"COOLPIX P",9) && raw_width != 4032) {
    load_flags = 24;
    filters = 0x94949494;
    if (model[9] == '7' && iso_speed >= 400)
      black = 255;
  } else if (!strncmp(model,"1 ",2)) {
    height -= 2;
  } else if (fsize == 1581060) {
    simple_coeff(3);
    pre_mul[0] = 1.2085;
    pre_mul[1] = 1.0943;
    pre_mul[3] = 1.1103;
  } else if (fsize == 3178560) {
    cam_mul[0] *= 4;
    cam_mul[2] *= 4;
  } else if (fsize == 4771840) {
    if (!timestamp && nikon_e995())
      strcpy (model, "E995");
    if (strcmp(model,"E995")) {
      filters = 0xb4b4b4b4;
      simple_coeff(3);
      pre_mul[0] = 1.196;
      pre_mul[1] = 1.246;
      pre_mul[2] = 1.018;
    }
  } else if (fsize == 2940928) {
    if (!timestamp && !nikon_e2100())
      strcpy (model,"E2500");
    if (!strcmp(model,"E2500")) {
      height -= 2;
      load_flags = 6;
      colors = 4;
      filters = 0x4b4b4b4b;
    }
  } else if (fsize == 4775936) {
    if (!timestamp) nikon_3700();
    if (model[0] == 'E' && atoi(model+1) < 3700)
      filters = 0x49494949;
    if (!strcmp(model,"Optio 33WR")) {
      flip = 1;
      filters = 0x16161616;
    }
    if (make[0] == 'O') {
      i = find_green (12, 32, 1188864, 3576832);
      c = find_green (12, 32, 2383920, 2387016);
      if (abs(i) < abs(c)) {
	SWAP(i,c);
	load_flags = 24;
      }
      if (i < 0) filters = 0x61616161;
    }
  } else if (fsize == 5869568) {
    if (!timestamp && minolta_z2()) {
      strcpy (make, "Minolta");
      strcpy (model,"DiMAGE Z2");
    }
    load_flags = 6 + 24*(make[0] == 'M');
  } else if (fsize == 6291456) {
    fseek (ifp, 0x300000, SEEK_SET);
    if ((order = guess_byte_order(0x10000)) == 0x4d4d) {
      height -= (top_margin = 16);
      width -= (left_margin = 28);
      maximum = 0xf5c0;
      strcpy (make, "ISG");
      model[0] = 0;
    }
  } else if (!strncmp(make,"Fujifilm",8)) {
    if (!strcmp(model+7,"S2Pro")) {
      strcpy (model,"S2Pro");
      height = 2144;
      width  = 2880;
      flip = 6;
    } else if (load_raw != &CLASS packed_load_raw)
      maximum = (is_raw == 2 && shot_select) ? 0x2f00 : 0x3e00;
    top_margin = (raw_height - height) >> 2 << 1;
    left_margin = (raw_width - width ) >> 2 << 1;
    if (width == 2848 || width == 3664) filters = 0x16161616;
    if (width == 4032 || width == 4952) left_margin = 0;
    if (width == 3328 && (width -= 66)) left_margin = 34;
    if (width == 4936) left_margin = 4;
    if (!strcmp(model,"HS50EXR") ||
	!strcmp(model,"F900EXR")) {
      width += 2;
      left_margin = 0;
      filters = 0x16161616;
    }
    if(!strcmp(model,"S5500"))
      {
        height -= (top_margin=6);
      }
    if (fuji_layout) raw_width *= is_raw;
    if (filters == 9)
      FORC(36) ((char *)xtrans)[c] =
	xtrans_abs[(c/6+top_margin) % 6][(c+left_margin) % 6];
  } else if (!strcmp(model,"KD-400Z")) {
    height = 1712;
    width  = 2312;
    raw_width = 2336;
    goto konica_400z;
  } else if (!strcmp(model,"KD-510Z")) {
    goto konica_510z;
  } else if (!strncasecmp(make,"Minolta",7)) {
    if (!load_raw && (maximum = 0xfff))
      load_raw = &CLASS unpacked_load_raw;
    if (!strncmp(model,"DiMAGE A",8)) {
      if (!strcmp(model,"DiMAGE A200"))
	filters = 0x49494949;
      tiff_bps = 12;
      load_raw = &CLASS packed_load_raw;
    } else if (!strncmp(model,"ALPHA",5) ||
	       !strncmp(model,"DYNAX",5) ||
	       !strncmp(model,"MAXXUM",6)) {
      sprintf (model+20, "DYNAX %-10s", model+6+(model[0]=='M'));
      adobe_coeff (make, model+20);
      load_raw = &CLASS packed_load_raw;
    } else if (!strncmp(model,"DiMAGE G",8)) {
      if (model[8] == '4') {
	height = 1716;
	width  = 2304;
      } else if (model[8] == '5') {
konica_510z:
	height = 1956;
	width  = 2607;
	raw_width = 2624;
      } else if (model[8] == '6') {
	height = 2136;
	width  = 2848;
      }
      data_offset += 14;
      filters = 0x61616161;
konica_400z:
      load_raw = &CLASS unpacked_load_raw;
      maximum = 0x3df;
      order = 0x4d4d;
    }
  } else if (!strcmp(model,"*ist D")) {
    load_raw = &CLASS unpacked_load_raw;
    data_error = -1;
  } else if (!strcmp(model,"*ist DS")) {
    height -= 2;
  } else if (!strncmp(make,"Samsung",7) && raw_width == 4704) {
    height -= top_margin = 8;
    width -= 2 * (left_margin = 8);
    load_flags = 32;
  } else if (!strncmp(make,"Samsung",7) && !strcmp(model,"NX3000")) {
    top_margin = 24;
    left_margin = 64;
    width = 5472;
    height = 3648;
    filters = 0x61616161;
    colors = 3;
  } else if (!strncmp(make,"Samsung",7) && raw_height == 3714) {
    height -= top_margin = 18;
    left_margin = raw_width - (width = 5536);
    if (raw_width != 5600)
      left_margin = top_margin = 0;
    filters = 0x61616161;
    colors = 3;
  } else if (!strncmp(make,"Samsung",7) && raw_width == 5632) {
    order = 0x4949;
    height = 3694;
    top_margin = 2;
    width  = 5574 - (left_margin = 32 + tiff_bps);
    if (tiff_bps == 12) load_flags = 80;
  } else if (!strncmp(make,"Samsung",7) && raw_width == 5664) {
    height -= top_margin = 17;
    left_margin = 96;
    width = 5544;
    filters = 0x49494949;
  } else if (!strncmp(make,"Samsung",7) && raw_width == 6496) {
    filters = 0x61616161;
#ifdef LIBRAW_LIBRARY_BUILD
    if(!black && !cblack[0] && !cblack[1] && !cblack[2] && !cblack[3])
#endif
    black = 1 << (tiff_bps - 7);
  } else if (!strcmp(model,"EX1")) {
    order = 0x4949;
    height -= 20;
    top_margin = 2;
    if ((width -= 6) > 3682) {
      height -= 10;
      width  -= 46;
      top_margin = 8;
    }
  } else if (!strcmp(model,"WB2000")) {
    order = 0x4949;
    height -= 3;
    top_margin = 2;
    if ((width -= 10) > 3718) {
      height -= 28;
      width  -= 56;
      top_margin = 8;
    }
  } else if (strstr(model,"WB550")) {
    strcpy (model, "WB550");
  } else if (!strcmp(model,"EX2F")) {
    height = 3045;
    width  = 4070;
    top_margin = 3;
    order = 0x4949;
    filters = 0x49494949;
    load_raw = &CLASS unpacked_load_raw;
  } else if (!strcmp(model,"STV680 VGA")) {
    black = 16;
  } else if (!strcmp(model,"N95")) {
    height = raw_height - (top_margin = 2);
  } else if (!strcmp(model,"640x480")) {
    gamma_curve (0.45, 4.5, 1, 255);
  } else if (!strncmp(make,"Hasselblad",10)) {
    if (load_raw == &CLASS lossless_jpeg_load_raw)
      load_raw = &CLASS hasselblad_load_raw;
    if (raw_width == 7262) {
      height = 5444;
      width  = 7248;
      top_margin  = 4;
      left_margin = 7;
      filters = 0x61616161;
      if(!strncasecmp(model,"H3D",3))
        {
          adobe_coeff("Hasselblad","H3DII-39");
          strcpy(model,"H3DII-39");
        }
    } else if (raw_width == 7410 || raw_width == 8282) {
      height -= 84;
      width  -= 82;
      top_margin  = 4;
      left_margin = 41;
      filters = 0x61616161;
      adobe_coeff("Hasselblad","H4D-40");
      strcpy(model,"H4D-40");
    } else if (raw_width == 9044) {
      if(black > 500)
        {
          top_margin = 12;
          left_margin = 44;
          width = 8956;
          height = 6708;
          memset(cblack,0,sizeof(cblack));
          adobe_coeff("Hasselblad","H4D-60");
          strcpy(model,"H4D-60");
          black = 512;
        }
      else
        {
          height = 6716;
          width  = 8964;
          top_margin  = 8;
          left_margin = 40;
          black += load_flags = 256;
          maximum = 0x8101;
          strcpy(model,"H3DII-60");
        }
    } else if (raw_width == 4090) {
      strcpy (model, "V96C");
      height -= (top_margin = 6);
      width -= (left_margin = 3) + 7;
      filters = 0x61616161;
    } else if (raw_width == 8282 && raw_height == 6240) {
      if(!strncasecmp(model,"H5D",3))
        {
          /* H5D 50*/
          left_margin = 54;
          top_margin = 16;
          width = 8176;
          height = 6132;
          black = 256;
          strcpy(model,"H5D-50");
        }
      else if(!strncasecmp(model,"H3D",3))
        {
          black=0;
          left_margin = 54;
          top_margin = 16;
          width = 8176;
          height = 6132;
          memset(cblack,0,sizeof(cblack));
          adobe_coeff("Hasselblad","H3D-50");
          strcpy(model,"H3D-50");
        }
    } else if (raw_width == 8374 && raw_height == 6304) {
      /* H5D 50c*/
      left_margin = 52;
      top_margin = 100;
      width = 8272;
      height = 6200;
      black = 256;
      strcpy(model,"H5D-50c");
    }
    if (tiff_samples > 1) {
      is_raw = tiff_samples+1;
      if (!shot_select && !half_size) filters = 0;
    }
  } else if (!strncmp(make,"Sinar",5)) {
    if (!load_raw) load_raw = &CLASS unpacked_load_raw;
    if (is_raw > 1 && !shot_select && !half_size) filters = 0;
    maximum = 0x3fff;
  } else if (!strncmp(make,"Leaf",4)) {
    maximum = 0x3fff;
    fseek (ifp, data_offset, SEEK_SET);
    if (ljpeg_start (&jh, 1) && jh.bits == 15)
      maximum = 0x1fff;
    if (tiff_samples > 1) filters = 0;
    if (tiff_samples > 1 || tile_length < raw_height) {
      load_raw = &CLASS leaf_hdr_load_raw;
      raw_width = tile_width;
    }
    if ((width | height) == 2048) {
      if (tiff_samples == 1) {
	filters = 1;
	strcpy (cdesc, "RBTG");
	strcpy (model, "CatchLight");
	top_margin =  8; left_margin = 18; height = 2032; width = 2016;
      } else {
	strcpy (model, "DCB2");
	top_margin = 10; left_margin = 16; height = 2028; width = 2022;
      }
    } else if (width+height == 3144+2060) {
      if (!model[0]) strcpy (model, "Cantare");
      if (width > height) {
	 top_margin = 6; left_margin = 32; height = 2048;  width = 3072;
	filters = 0x61616161;
      } else {
	left_margin = 6;  top_margin = 32;  width = 2048; height = 3072;
	filters = 0x16161616;
      }
      if (!cam_mul[0] || model[0] == 'V') filters = 0;
      else is_raw = tiff_samples;
    } else if (width == 2116) {
      strcpy (model, "Valeo 6");
      height -= 2 * (top_margin = 30);
      width -= 2 * (left_margin = 55);
      filters = 0x49494949;
    } else if (width == 3171) {
      strcpy (model, "Valeo 6");
      height -= 2 * (top_margin = 24);
      width -= 2 * (left_margin = 24);
      filters = 0x16161616;
    }
  } else if (!strncmp(make,"Leica",5) || !strncmp(make,"Panasonic",9)) {
    if (raw_width > 0&& ((flen - data_offset) / (raw_width*8/7) == raw_height) )
      load_raw = &CLASS panasonic_load_raw;
    if (!load_raw) {
      load_raw = &CLASS unpacked_load_raw;
      load_flags = 4;
    }
    zero_is_bad = 1;
    if ((height += 12) > raw_height) height = raw_height;
    for (i=0; i < sizeof pana / sizeof *pana; i++)
      if (raw_width == pana[i][0] && raw_height == pana[i][1]) {
	left_margin = pana[i][2];
	 top_margin = pana[i][3];
	     width += pana[i][4];
	    height += pana[i][5];
      }
    filters = 0x01010101 * (uchar) "\x94\x61\x49\x16"
	[((filters-1) ^ (left_margin & 1) ^ (top_margin << 1)) & 3];
  } else if (!strcmp(model,"C770UZ")) {
    height = 1718;
    width  = 2304;
    filters = 0x16161616;
    load_raw = &CLASS packed_load_raw;
    load_flags = 30;
  } else if (!strncmp(make,"Olympus",7)) {
    height += height & 1;
    if (exif_cfa) filters = exif_cfa;
    if (width == 4100) width -= 4;
    if (width == 4080) width -= 24;
    if (width == 9280) { width -= 6; height -= 6; }
    if (load_raw == &CLASS unpacked_load_raw)
      load_flags = 4;
    tiff_bps = 12;
    if (!strcmp(model,"E-300") ||
	!strcmp(model,"E-500")) {
      width -= 20;
      if (load_raw == &CLASS unpacked_load_raw) {
	maximum = 0xfc3;
	memset (cblack, 0, sizeof cblack);
      }
    } else if (!strcmp(model,"STYLUS1")) {
      width -= 14;
      maximum = 0xfff;
    } else if (!strcmp(model,"E-330")) {
      width -= 30;
      if (load_raw == &CLASS unpacked_load_raw)
	maximum = 0xf79;
    } else if (!strcmp(model,"SP550UZ")) {
      thumb_length = flen - (thumb_offset = 0xa39800);
      thumb_height = 480;
      thumb_width  = 640;
    }
  } else if (!strcmp(model,"N Digital")) {
    height = 2047;
    width  = 3072;
    filters = 0x61616161;
    data_offset = 0x1a00;
    load_raw = &CLASS packed_load_raw;
  } else if (!strcmp(model,"DSC-F828")) {
    width = 3288;
    left_margin = 5;
    mask[1][3] = -17;
    data_offset = 862144;
    load_raw = &CLASS sony_load_raw;
    filters = 0x9c9c9c9c;
    colors = 4;
    strcpy (cdesc, "RGBE");
  } else if (!strcmp(model,"DSC-V3")) {
    width = 3109;
    left_margin = 59;
    mask[0][1] = 9;
    data_offset = 787392;
    load_raw = &CLASS sony_load_raw;
  } else if (!strncmp(make,"Sony",4) && raw_width == 3984) {
    width = 3925;
    order = 0x4d4d;
  } else if (!strncmp(make,"Sony",4) && raw_width == 4288) {
    width -= 32;
  } else if (!strncmp(make,"Sony",4) && raw_width == 4928) {
    if (height < 3280) width -= 8;
  } else if (!strncmp(make,"Sony",4) && raw_width == 5504) { // ILCE-3000//5000
    width -= height > 3664 ? 8 : 32;
  } else if (!strncmp(make,"Sony",4) && raw_width == 6048) {
    width -= 24;
    if (strstr(model,"RX1") || strstr(model,"A99"))
      width -= 6;
  } else if (!strncmp(make,"Sony",4) && raw_width == 7392) {
    width -= 30;
  } else if (!strcmp(model,"DSLR-A100")) {
    if (width == 3880) {
      height--;
      width = ++raw_width;
    } else {
      height -= 4;
      width  -= 4;
      order = 0x4d4d;
      load_flags = 2;
    }
    filters = 0x61616161;
  } else if (!strcmp(model,"DSLR-A350")) {
    height -= 4;
  } else if (!strcmp(model,"PIXL")) {
    height -= top_margin = 4;
    width -= left_margin = 32;
    gamma_curve (0, 7, 1, 255);
  } else if (!strcmp(model,"C603") || !strcmp(model,"C330")
	|| !strcmp(model,"12MP")) {
    order = 0x4949;
    if (filters && data_offset) {
      fseek (ifp, data_offset < 4096 ? 168 : 5252, SEEK_SET);
      read_shorts (curve, 256);
    } else gamma_curve (0, 3.875, 1, 255);
    load_raw  =  filters   ? &CLASS eight_bit_load_raw :
      strcmp(model,"C330") ? &CLASS kodak_c603_load_raw :
			     &CLASS kodak_c330_load_raw;
    load_flags = tiff_bps > 16;
    tiff_bps = 8;
  } else if (!strncasecmp(model,"EasyShare",9)) {
    data_offset = data_offset < 0x15000 ? 0x15000 : 0x17000;
    load_raw = &CLASS packed_load_raw;
  } else if (!strncasecmp(make,"Kodak",5)) {
    if (filters == UINT_MAX) filters = 0x61616161;
    if (!strncmp(model,"NC2000",6) ||
	!strncmp(model,"EOSDCS",6) ||
	!strncmp(model,"DCS4",4)) {
      width -= 4;
      left_margin = 2;
      if (model[6] == ' ') model[6] = 0;
      if (!strcmp(model,"DCS460A")) goto bw;
    } else if (!strcmp(model,"DCS660M")) {
      black = 214;
      goto bw;
    } else if (!strcmp(model,"DCS760M")) {
bw:   colors = 1;
      filters = 0;
    }
    if (!strcmp(model+4,"20X"))
      strcpy (cdesc, "MYCY");
    if (strstr(model,"DC25")) {
      strcpy (model, "DC25");
      data_offset = 15424;
    }
    if (!strncmp(model,"DC2",3)) {
      raw_height = 2 + (height = 242);
      if (!strncmp(model, "DC290", 5))
        iso_speed = 100;
      if (!strncmp(model, "DC280", 5))
        iso_speed = 70;
      if (flen < 100000) {
	raw_width = 256; width = 249;
	pixel_aspect = (4.0*height) / (3.0*width);
      } else {
	raw_width = 512; width = 501;
	pixel_aspect = (493.0*height) / (373.0*width);
      }
      top_margin = left_margin = 1;
      colors = 4;
      filters = 0x8d8d8d8d;
      simple_coeff(1);
      pre_mul[1] = 1.179;
      pre_mul[2] = 1.209;
      pre_mul[3] = 1.036;
      load_raw = &CLASS eight_bit_load_raw;
    } else if (!strcmp(model,"40")) {
      strcpy (model, "DC40");
      height = 512;
      width  = 768;
      data_offset = 1152;
      load_raw = &CLASS kodak_radc_load_raw;
    } else if (strstr(model,"DC50")) {
      strcpy (model, "DC50");
      height = 512;
      width  = 768;
      iso_speed=84;
      data_offset = 19712;
      load_raw = &CLASS kodak_radc_load_raw;
    } else if (strstr(model,"DC120")) {
      strcpy (model, "DC120");
      height = 976;
      width  = 848;
      iso_speed=160;
      pixel_aspect = height/0.75/width;
      load_raw = tiff_compress == 7 ?
	&CLASS kodak_jpeg_load_raw : &CLASS kodak_dc120_load_raw;
    } else if (!strcmp(model,"DCS200")) {
      thumb_height = 128;
      thumb_width  = 192;
      thumb_offset = 6144;
      thumb_misc   = 360;
      iso_speed=140;
      write_thumb = &CLASS layer_thumb;
      black = 17;
    }
  } else if (!strcmp(model,"Fotoman Pixtura")) {
    height = 512;
    width  = 768;
    data_offset = 3632;
    load_raw = &CLASS kodak_radc_load_raw;
    filters = 0x61616161;
    simple_coeff(2);
  } else if (!strncmp(model,"QuickTake",9)) {
    if (head[5]) strcpy (model+10, "200");
    fseek (ifp, 544, SEEK_SET);
    height = get2();
    width  = get2();
    data_offset = (get4(),get2()) == 30 ? 738:736;
    if (height > width) {
      SWAP(height,width);
      fseek (ifp, data_offset-6, SEEK_SET);
      flip = ~get2() & 3 ? 5:6;
    }
    filters = 0x61616161;
  } else if (!strncmp(make,"Rollei",6) && !load_raw) {
    switch (raw_width) {
      case 1316:
	height = 1030;
	width  = 1300;
	top_margin  = 1;
	left_margin = 6;
	break;
      case 2568:
	height = 1960;
	width  = 2560;
	top_margin  = 2;
	left_margin = 8;
    }
    filters = 0x16161616;
    load_raw = &CLASS rollei_load_raw;
  }
  else if (!strcmp(model,"GRAS-50S5C")) {
   height = 2048;
   width = 2440;
   load_raw = &CLASS unpacked_load_raw;
   data_offset = 0;
   filters = 0x49494949;
   order = 0x4949;
   maximum = 0xfffC;
  } else if (!strcmp(model,"BB-500CL")) {
   height = 2058;
   width = 2448;
   load_raw = &CLASS unpacked_load_raw;
   data_offset = 0;
   filters = 0x94949494;
   order = 0x4949;
   maximum = 0x3fff;
  } else if (!strcmp(model,"BB-500GE")) {
   height = 2058;
   width = 2456;
   load_raw = &CLASS unpacked_load_raw;
   data_offset = 0;
   filters = 0x94949494;
   order = 0x4949;
   maximum = 0x3fff;
  } else if (!strcmp(model,"SVS625CL")) {
   height = 2050;
   width = 2448;
   load_raw = &CLASS unpacked_load_raw;
   data_offset = 0;
   filters = 0x94949494;
   order = 0x4949;
   maximum = 0x0fff;
  }
  /* Early reject for damaged images */
  if (!load_raw || height < 22 || width < 22 ||
	tiff_bps > 16 || tiff_samples > 4 || colors > 4 || colors < 1)
    {
      is_raw = 0;
#ifdef LIBRAW_LIBRARY_BUILD
      RUN_CALLBACK(LIBRAW_PROGRESS_IDENTIFY,1,2);
#endif
      return;
    }
  if (!model[0])
    sprintf (model, "%dx%d", width, height);
  if (filters == UINT_MAX) filters = 0x94949494;
  if (thumb_offset && !thumb_height) {
    fseek (ifp, thumb_offset, SEEK_SET);
    if (ljpeg_start (&jh, 1)) {
      thumb_width  = jh.wide;
      thumb_height = jh.high;
    }
  }

dng_skip:
  /* Early reject for damaged images */
  if (!load_raw || height < 22 || width < 22 ||
	tiff_bps > 16 || tiff_samples > 4 || colors > 4 || colors < 1)
    {
      is_raw = 0;
#ifdef LIBRAW_LIBRARY_BUILD
      RUN_CALLBACK(LIBRAW_PROGRESS_IDENTIFY,1,2);
#endif
      return;
    }
  if ((use_camera_matrix & (use_camera_wb || dng_version))
	&& cmatrix[0][0] > 0.125) {
    memcpy (rgb_cam, cmatrix, sizeof cmatrix);
    raw_color = 0;
  }

  if (raw_color) adobe_coeff (make, model);
#ifdef LIBRAW_LIBRARY_BUILD
  else if(imgdata.color.cam_xyz[0][0]<0.01)
	  adobe_coeff (make, model,1);
#endif

  if (load_raw == &CLASS kodak_radc_load_raw)
    if (raw_color) adobe_coeff ("Apple","Quicktake");

  if (fuji_width) {
    fuji_width = width >> !fuji_layout;
    filters = fuji_width & 1 ? 0x94949494 : 0x49494949;
    width = (height >> fuji_layout) + fuji_width;
    height = width - 1;
    pixel_aspect = 1;
  } else {
    if (raw_height < height) raw_height = height;
    if (raw_width  < width ) raw_width  = width;
  }
  if (!tiff_bps) tiff_bps = 12;
  if (!maximum)
    {
      maximum = (1 << tiff_bps) - 1;
      if(maximum < 0x10000 && curve[maximum]>0 &&    load_raw == &CLASS sony_arw2_load_raw)
        maximum = curve[maximum];
    }
  if (!load_raw || height < 22 || width < 22 ||
	tiff_bps > 16 || tiff_samples > 6 || colors > 4)
    is_raw = 0;

  if(raw_width < 22 || raw_width > 64000 || raw_height < 22 || raw_width > 64000)
    is_raw = 0;

#ifdef NO_JASPER
  if (load_raw == &CLASS redcine_load_raw) {
#ifdef DCRAW_VERBOSE
    fprintf (stderr,_("%s: You must link dcraw with %s!!\n"),
	ifname, "libjasper");
#endif
    is_raw = 0;
#ifdef LIBRAW_LIBRARY_BUILD
    imgdata.process_warnings |= LIBRAW_WARN_NO_JASPER;
#endif
  }
#endif
#ifdef NO_JPEG
  if (load_raw == &CLASS kodak_jpeg_load_raw ||
      load_raw == &CLASS lossy_dng_load_raw) {
#ifdef DCRAW_VERBOSE
    fprintf (stderr,_("%s: You must link dcraw with %s!!\n"),
	ifname, "libjpeg");
#endif
    is_raw = 0;
#ifdef LIBRAW_LIBRARY_BUILD
    imgdata.process_warnings |= LIBRAW_WARN_NO_JPEGLIB;
#endif
  }
#endif
  if (!cdesc[0])
    strcpy (cdesc, colors == 3 ? "RGBG":"GMCY");
  if (!raw_height) raw_height = height;
  if (!raw_width ) raw_width  = width;
  if (filters > 999 && colors == 3)
    filters |= ((filters >> 2 & 0x22222222) |
		(filters << 2 & 0x88888888)) & filters << 1;
notraw:
  if (flip == UINT_MAX) flip = tiff_flip;
  if (flip == UINT_MAX) flip = 0;

#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_IDENTIFY,1,2);
#endif
}


void CLASS convert_to_rgb()
{
#ifndef LIBRAW_LIBRARY_BUILD
  int row, col, c;
#endif
  int  i, j, k;
#ifndef LIBRAW_LIBRARY_BUILD
  ushort *img;
  float out[3];
#endif
  float out_cam[3][4];
  double num, inverse[3][3];
  static const double xyzd50_srgb[3][3] =
  { { 0.436083, 0.385083, 0.143055 },
    { 0.222507, 0.716888, 0.060608 },
    { 0.013930, 0.097097, 0.714022 } };
  static const double rgb_rgb[3][3] =
  { { 1,0,0 }, { 0,1,0 }, { 0,0,1 } };
  static const double adobe_rgb[3][3] =
  { { 0.715146, 0.284856, 0.000000 },
    { 0.000000, 1.000000, 0.000000 },
    { 0.000000, 0.041166, 0.958839 } };
  static const double wide_rgb[3][3] =
  { { 0.593087, 0.404710, 0.002206 },
    { 0.095413, 0.843149, 0.061439 },
    { 0.011621, 0.069091, 0.919288 } };
  static const double prophoto_rgb[3][3] =
  { { 0.529317, 0.330092, 0.140588 },
    { 0.098368, 0.873465, 0.028169 },
    { 0.016879, 0.117663, 0.865457 } };
  static const double (*out_rgb[])[3] =
  { rgb_rgb, adobe_rgb, wide_rgb, prophoto_rgb, xyz_rgb };
  static const char *name[] =
  { "sRGB", "Adobe RGB (1998)", "WideGamut D65", "ProPhoto D65", "XYZ" };
  static const unsigned phead[] =
  { 1024, 0, 0x2100000, 0x6d6e7472, 0x52474220, 0x58595a20, 0, 0, 0,
    0x61637370, 0, 0, 0x6e6f6e65, 0, 0, 0, 0, 0xf6d6, 0x10000, 0xd32d };
  unsigned pbody[] =
  { 10, 0x63707274, 0, 36,	/* cprt */
	0x64657363, 0, 40,	/* desc */
	0x77747074, 0, 20,	/* wtpt */
	0x626b7074, 0, 20,	/* bkpt */
	0x72545243, 0, 14,	/* rTRC */
	0x67545243, 0, 14,	/* gTRC */
	0x62545243, 0, 14,	/* bTRC */
	0x7258595a, 0, 20,	/* rXYZ */
	0x6758595a, 0, 20,	/* gXYZ */
	0x6258595a, 0, 20 };	/* bXYZ */
  static const unsigned pwhite[] = { 0xf351, 0x10000, 0x116cc };
  unsigned pcurve[] = { 0x63757276, 0, 1, 0x1000000 };

#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_CONVERT_RGB,0,2);
#endif
  gamma_curve (gamm[0], gamm[1], 0, 0);
  memcpy (out_cam, rgb_cam, sizeof out_cam);
#ifndef LIBRAW_LIBRARY_BUILD
  raw_color |= colors == 1 || document_mode ||
		output_color < 1 || output_color > 5;
#else
  raw_color |= colors == 1 ||
		output_color < 1 || output_color > 5;
#endif
  if (!raw_color) {
    oprof = (unsigned *) calloc (phead[0], 1);
    merror (oprof, "convert_to_rgb()");
    memcpy (oprof, phead, sizeof phead);
    if (output_color == 5) oprof[4] = oprof[5];
    oprof[0] = 132 + 12*pbody[0];
    for (i=0; i < pbody[0]; i++) {
      oprof[oprof[0]/4] = i ? (i > 1 ? 0x58595a20 : 0x64657363) : 0x74657874;
      pbody[i*3+2] = oprof[0];
      oprof[0] += (pbody[i*3+3] + 3) & -4;
    }
    memcpy (oprof+32, pbody, sizeof pbody);
    oprof[pbody[5]/4+2] = strlen(name[output_color-1]) + 1;
    memcpy ((char *)oprof+pbody[8]+8, pwhite, sizeof pwhite);
    pcurve[3] = (short)(256/gamm[5]+0.5) << 16;
    for (i=4; i < 7; i++)
      memcpy ((char *)oprof+pbody[i*3+2], pcurve, sizeof pcurve);
    pseudoinverse ((double (*)[3]) out_rgb[output_color-1], inverse, 3);
    for (i=0; i < 3; i++)
      for (j=0; j < 3; j++) {
	for (num = k=0; k < 3; k++)
	  num += xyzd50_srgb[i][k] * inverse[j][k];
	oprof[pbody[j*3+23]/4+i+2] = num * 0x10000 + 0.5;
      }
    for (i=0; i < phead[0]/4; i++)
      oprof[i] = htonl(oprof[i]);
    strcpy ((char *)oprof+pbody[2]+8, "auto-generated by dcraw");
    strcpy ((char *)oprof+pbody[5]+12, name[output_color-1]);
    for (i=0; i < 3; i++)
      for (j=0; j < colors; j++)
	for (out_cam[i][j] = k=0; k < 3; k++)
	  out_cam[i][j] += out_rgb[output_color-1][i][k] * rgb_cam[k][j];
  }
#ifdef DCRAW_VERBOSE
  if (verbose)
    fprintf (stderr, raw_color ? _("Building histograms...\n") :
	_("Converting to %s colorspace...\n"), name[output_color-1]);
#endif
#ifdef LIBRAW_LIBRARY_BUILD
  convert_to_rgb_loop(out_cam);
#else
  memset (histogram, 0, sizeof histogram);
  for (img=image[0], row=0; row < height; row++)
    for (col=0; col < width; col++, img+=4) {
      if (!raw_color) {
	out[0] = out[1] = out[2] = 0;
	FORCC {
	  out[0] += out_cam[0][c] * img[c];
	  out[1] += out_cam[1][c] * img[c];
	  out[2] += out_cam[2][c] * img[c];
	}
	FORC3 img[c] = CLIP((int) out[c]);
      }
      else if (document_mode)
	img[0] = img[fcol(row,col)];
      FORCC histogram[c][img[c] >> 3]++;
    }
#endif
  if (colors == 4 && output_color) colors = 3;
#ifndef LIBRAW_LIBRARY_BUILD
  if (document_mode && filters) colors = 1;
#endif
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_CONVERT_RGB,1,2);
#endif
}

void CLASS fuji_rotate()
{
  int i, row, col;
  double step;
  float r, c, fr, fc;
  unsigned ur, uc;
  ushort wide, high, (*img)[4], (*pix)[4];

  if (!fuji_width) return;
#ifdef DCRAW_VERBOSE
  if (verbose)
    fprintf (stderr,_("Rotating image 45 degrees...\n"));
#endif
  fuji_width = (fuji_width - 1 + shrink) >> shrink;
  step = sqrt(0.5);
  wide = fuji_width / step;
  high = (height - fuji_width) / step;
  img = (ushort (*)[4]) calloc (high, wide*sizeof *img);
  merror (img, "fuji_rotate()");

#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_FUJI_ROTATE,0,2);
#endif

  for (row=0; row < high; row++)
    for (col=0; col < wide; col++) {
      ur = r = fuji_width + (row-col)*step;
      uc = c = (row+col)*step;
      if (ur > height-2 || uc > width-2) continue;
      fr = r - ur;
      fc = c - uc;
      pix = image + ur*width + uc;
      for (i=0; i < colors; i++)
	img[row*wide+col][i] =
	  (pix[    0][i]*(1-fc) + pix[      1][i]*fc) * (1-fr) +
	  (pix[width][i]*(1-fc) + pix[width+1][i]*fc) * fr;
    }

  free (image);
  width  = wide;
  height = high;
  image  = img;
  fuji_width = 0;
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_FUJI_ROTATE,1,2);
#endif
}

void CLASS stretch()
{
  ushort newdim, (*img)[4], *pix0, *pix1;
  int row, col, c;
  double rc, frac;

  if (pixel_aspect == 1) return;
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_STRETCH,0,2);
#endif
#ifdef DCRAW_VERBOSE
  if (verbose) fprintf (stderr,_("Stretching the image...\n"));
#endif
  if (pixel_aspect < 1) {
    newdim = height / pixel_aspect + 0.5;
    img = (ushort (*)[4]) calloc (width, newdim*sizeof *img);
    merror (img, "stretch()");
    for (rc=row=0; row < newdim; row++, rc+=pixel_aspect) {
      frac = rc - (c = rc);
      pix0 = pix1 = image[c*width];
      if (c+1 < height) pix1 += width*4;
      for (col=0; col < width; col++, pix0+=4, pix1+=4)
	FORCC img[row*width+col][c] = pix0[c]*(1-frac) + pix1[c]*frac + 0.5;
    }
    height = newdim;
  } else {
    newdim = width * pixel_aspect + 0.5;
    img = (ushort (*)[4]) calloc (height, newdim*sizeof *img);
    merror (img, "stretch()");
    for (rc=col=0; col < newdim; col++, rc+=1/pixel_aspect) {
      frac = rc - (c = rc);
      pix0 = pix1 = image[c];
      if (c+1 < width) pix1 += 4;
      for (row=0; row < height; row++, pix0+=width*4, pix1+=width*4)
	FORCC img[row*newdim+col][c] = pix0[c]*(1-frac) + pix1[c]*frac + 0.5;
    }
    width = newdim;
  }
  free (image);
  image = img;
#ifdef LIBRAW_LIBRARY_BUILD
  RUN_CALLBACK(LIBRAW_PROGRESS_STRETCH,1,2);
#endif
}

int CLASS flip_index (int row, int col)
{
  if (flip & 4) SWAP(row,col);
  if (flip & 2) row = iheight - 1 - row;
  if (flip & 1) col = iwidth  - 1 - col;
  return row * iwidth + col;
}
void CLASS tiff_set (ushort *ntag,
	ushort tag, ushort type, int count, int val)
{
  struct tiff_tag *tt;
  int c;

  tt = (struct tiff_tag *)(ntag+1) + (*ntag)++;
  tt->tag = tag;
  tt->type = type;
  tt->count = count;
  if (type < 3 && count <= 4)
    FORC(4) tt->val.c[c] = val >> (c << 3);
  else if (type == 3 && count <= 2)
    FORC(2) tt->val.s[c] = val >> (c << 4);
  else tt->val.i = val;
}

#define TOFF(ptr) ((char *)(&(ptr)) - (char *)th)

void CLASS tiff_head (struct tiff_hdr *th, int full)
{
  int c, psize=0;
  struct tm *t;

  memset (th, 0, sizeof *th);
  th->t_order = htonl(0x4d4d4949) >> 16;
  th->magic = 42;
  th->ifd = 10;
  if (full) {
    tiff_set (&th->ntag, 254, 4, 1, 0);
    tiff_set (&th->ntag, 256, 4, 1, width);
    tiff_set (&th->ntag, 257, 4, 1, height);
    tiff_set (&th->ntag, 258, 3, colors, output_bps);
    if (colors > 2)
      th->tag[th->ntag-1].val.i = TOFF(th->bps);
    FORC4 th->bps[c] = output_bps;
    tiff_set (&th->ntag, 259, 3, 1, 1);
    tiff_set (&th->ntag, 262, 3, 1, 1 + (colors > 1));
  }
  tiff_set (&th->ntag, 270, 2, 512, TOFF(th->t_desc));
  tiff_set (&th->ntag, 271, 2, 64, TOFF(th->t_make));
  tiff_set (&th->ntag, 272, 2, 64, TOFF(th->t_model));
  if (full) {
    if (oprof) psize = ntohl(oprof[0]);
    tiff_set (&th->ntag, 273, 4, 1, sizeof *th + psize);
    tiff_set (&th->ntag, 277, 3, 1, colors);
    tiff_set (&th->ntag, 278, 4, 1, height);
    tiff_set (&th->ntag, 279, 4, 1, height*width*colors*output_bps/8);
  } else
    tiff_set (&th->ntag, 274, 3, 1, "12435867"[flip]-'0');
  tiff_set (&th->ntag, 282, 5, 1, TOFF(th->rat[0]));
  tiff_set (&th->ntag, 283, 5, 1, TOFF(th->rat[2]));
  tiff_set (&th->ntag, 284, 3, 1, 1);
  tiff_set (&th->ntag, 296, 3, 1, 2);
  tiff_set (&th->ntag, 305, 2, 32, TOFF(th->soft));
  tiff_set (&th->ntag, 306, 2, 20, TOFF(th->date));
  tiff_set (&th->ntag, 315, 2, 64, TOFF(th->t_artist));
  tiff_set (&th->ntag, 34665, 4, 1, TOFF(th->nexif));
  if (psize) tiff_set (&th->ntag, 34675, 7, psize, sizeof *th);
  tiff_set (&th->nexif, 33434, 5, 1, TOFF(th->rat[4]));
  tiff_set (&th->nexif, 33437, 5, 1, TOFF(th->rat[6]));
  tiff_set (&th->nexif, 34855, 3, 1, iso_speed);
  tiff_set (&th->nexif, 37386, 5, 1, TOFF(th->rat[8]));
  if (gpsdata[1]) {
    tiff_set (&th->ntag, 34853, 4, 1, TOFF(th->ngps));
    tiff_set (&th->ngps,  0, 1,  4, 0x202);
    tiff_set (&th->ngps,  1, 2,  2, gpsdata[29]);
    tiff_set (&th->ngps,  2, 5,  3, TOFF(th->gps[0]));
    tiff_set (&th->ngps,  3, 2,  2, gpsdata[30]);
    tiff_set (&th->ngps,  4, 5,  3, TOFF(th->gps[6]));
    tiff_set (&th->ngps,  5, 1,  1, gpsdata[31]);
    tiff_set (&th->ngps,  6, 5,  1, TOFF(th->gps[18]));
    tiff_set (&th->ngps,  7, 5,  3, TOFF(th->gps[12]));
    tiff_set (&th->ngps, 18, 2, 12, TOFF(th->gps[20]));
    tiff_set (&th->ngps, 29, 2, 12, TOFF(th->gps[23]));
    memcpy (th->gps, gpsdata, sizeof th->gps);
  }
  th->rat[0] = th->rat[2] = 300;
  th->rat[1] = th->rat[3] = 1;
  FORC(6) th->rat[4+c] = 1000000;
  th->rat[4] *= shutter;
  th->rat[6] *= aperture;
  th->rat[8] *= focal_len;
  strncpy (th->t_desc, desc, 512);
  strncpy (th->t_make, make, 64);
  strncpy (th->t_model, model, 64);
  strcpy (th->soft, "dcraw v" DCRAW_VERSION);
  t = localtime (&timestamp);
  sprintf (th->date, "%04d:%02d:%02d %02d:%02d:%02d",
      t->tm_year+1900,t->tm_mon+1,t->tm_mday,t->tm_hour,t->tm_min,t->tm_sec);
  strncpy (th->t_artist, artist, 64);
}

#ifdef LIBRAW_LIBRARY_BUILD
void CLASS jpeg_thumb_writer (FILE *tfp,char *t_humb,int t_humb_length)
{
  ushort exif[5];
  struct tiff_hdr th;
  fputc (0xff, tfp);
  fputc (0xd8, tfp);
  if (strcmp (t_humb+6, "Exif")) {
    memcpy (exif, "\xff\xe1  Exif\0\0", 10);
    exif[1] = htons (8 + sizeof th);
    fwrite (exif, 1, sizeof exif, tfp);
    tiff_head (&th, 0);
    fwrite (&th, 1, sizeof th, tfp);
  }
  fwrite (t_humb+2, 1, t_humb_length-2, tfp);
}

void CLASS jpeg_thumb()
{
  char *thumb;

  thumb = (char *) malloc (thumb_length);
  merror (thumb, "jpeg_thumb()");
  fread (thumb, 1, thumb_length, ifp);
  jpeg_thumb_writer(ofp,thumb,thumb_length);
  free (thumb);
}
#else
void CLASS jpeg_thumb()
{
  char *thumb;
  ushort exif[5];
  struct tiff_hdr th;

  thumb = (char *) malloc (thumb_length);
  merror (thumb, "jpeg_thumb()");
  fread (thumb, 1, thumb_length, ifp);
  fputc (0xff, ofp);
  fputc (0xd8, ofp);
  if (strcmp (thumb+6, "Exif")) {
    memcpy (exif, "\xff\xe1  Exif\0\0", 10);
    exif[1] = htons (8 + sizeof th);
    fwrite (exif, 1, sizeof exif, ofp);
    tiff_head (&th, 0);
    fwrite (&th, 1, sizeof th, ofp);
  }
  fwrite (thumb+2, 1, thumb_length-2, ofp);
  free (thumb);
}
#endif

void CLASS write_ppm_tiff()
{
  struct tiff_hdr th;
  uchar *ppm;
  ushort *ppm2;
  int c, row, col, soff, rstep, cstep;
  int perc, val, total, t_white=0x2000;

#ifdef LIBRAW_LIBRARY_BUILD
  perc = width * height * auto_bright_thr;
#else
  perc = width * height * 0.01;		/* 99th percentile white level */
#endif
  if (fuji_width) perc /= 2;
  if (!((highlight & ~2) || no_auto_bright))
    for (t_white=c=0; c < colors; c++) {
      for (val=0x2000, total=0; --val > 32; )
	if ((total += histogram[c][val]) > perc) break;
      if (t_white < val) t_white = val;
    }
  gamma_curve (gamm[0], gamm[1], 2, (t_white << 3)/bright);
  iheight = height;
  iwidth  = width;
  if (flip & 4) SWAP(height,width);
  ppm = (uchar *) calloc (width, colors*output_bps/8);
  ppm2 = (ushort *) ppm;
  merror (ppm, "write_ppm_tiff()");
  if (output_tiff) {
    tiff_head (&th, 1);
    fwrite (&th, sizeof th, 1, ofp);
    if (oprof)
      fwrite (oprof, ntohl(oprof[0]), 1, ofp);
  } else if (colors > 3)
    fprintf (ofp,
      "P7\nWIDTH %d\nHEIGHT %d\nDEPTH %d\nMAXVAL %d\nTUPLTYPE %s\nENDHDR\n",
	width, height, colors, (1 << output_bps)-1, cdesc);
  else
    fprintf (ofp, "P%d\n%d %d\n%d\n",
	colors/2+5, width, height, (1 << output_bps)-1);
  soff  = flip_index (0, 0);
  cstep = flip_index (0, 1) - soff;
  rstep = flip_index (1, 0) - flip_index (0, width);
  for (row=0; row < height; row++, soff += rstep) {
    for (col=0; col < width; col++, soff += cstep)
      if (output_bps == 8)
	   FORCC ppm [col*colors+c] = curve[image[soff][c]] >> 8;
      else FORCC ppm2[col*colors+c] = curve[image[soff][c]];
    if (output_bps == 16 && !output_tiff && htons(0x55aa) != 0x55aa)
      swab ((char*)ppm2, (char*)ppm2, width*colors*2);
    fwrite (ppm, colors*output_bps/8, width, ofp);
  }
  free (ppm);
}
