void LibRaw::kodak_thumb_loader()
{
  // some kodak cameras
  ushort s_height = S.height, s_width = S.width,s_iwidth = S.iwidth,s_iheight=S.iheight;
  ushort s_flags = libraw_internal_data.unpacker_data.load_flags;
  libraw_internal_data.unpacker_data.load_flags = 12;
  int s_colors = P1.colors;
  unsigned s_filters = P1.filters;
  ushort (*s_image)[4] = imgdata.image;


  S.height = T.theight;
  S.width  = T.twidth;
  P1.filters = 0;

  if (thumb_load_raw == &CLASS kodak_ycbcr_load_raw)
    {
      S.height += S.height & 1;
      S.width  += S.width  & 1;
    }

  imgdata.image = (ushort (*)[4]) calloc (S.iheight*S.iwidth, sizeof (*imgdata.image));
  merror (imgdata.image, "LibRaw::kodak_thumb_loader()");

  ID.input->seek(ID.toffset, SEEK_SET);
  // read kodak thumbnail into T.image[]
  try {
	  (this->*thumb_load_raw)();
  } catch (...)
  {
	  free(imgdata.image);
	  imgdata.image  = s_image;

	  T.twidth = 0;
	  S.width = s_width;

	  S.iwidth = s_iwidth;
	  S.iheight = s_iheight;

	  T.theight = 0;
	  S.height = s_height;

	  T.tcolors = 0;
	  P1.colors = s_colors;

	  P1.filters = s_filters;
	  T.tlength=0;
	  libraw_internal_data.unpacker_data.load_flags = s_flags;
	  return;
  }

  // copy-n-paste from image pipe
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#define LIM(x,min,max) MAX(min,MIN(x,max))
#define CLIP(x) LIM(x,0,65535)
#define SWAP(a,b) { a ^= b; a ^= (b ^= a); }

  // from scale_colors
  {
    double   dmax;
    float scale_mul[4];
    int c,val;
    for (dmax=DBL_MAX, c=0; c < 3; c++)
      if (dmax > C.pre_mul[c])
        dmax = C.pre_mul[c];

    for( c=0; c< 3; c++)
      scale_mul[c] = (C.pre_mul[c] / dmax) * 65535.0 / C.maximum;
    scale_mul[3] = scale_mul[1];

    size_t size = S.height * S.width;
    for (unsigned i=0; i < size*4 ; i++)
      {
        val = imgdata.image[0][i];
        if(!val) continue;
        val *= scale_mul[i & 3];
        imgdata.image[0][i] = CLIP(val);
      }
  }

  // from convert_to_rgb
  ushort *img;
  int row,col;

  int  (*t_hist)[LIBRAW_HISTOGRAM_SIZE] =  (int (*)[LIBRAW_HISTOGRAM_SIZE]) calloc(sizeof(*t_hist),4);
  merror (t_hist, "LibRaw::kodak_thumb_loader()");

  float out[3],
    out_cam[3][4] =
    {
      {2.81761312, -1.98369181, 0.166078627, 0},
      {-0.111855984, 1.73688626, -0.625030339, 0},
      {-0.0379119813, -0.891268849, 1.92918086, 0}
    };

  for (img=imgdata.image[0], row=0; row < S.height; row++)
    for (col=0; col < S.width; col++, img+=4)
      {
        out[0] = out[1] = out[2] = 0;
        int c;
        for(c=0;c<3;c++)
          {
            out[0] += out_cam[0][c] * img[c];
            out[1] += out_cam[1][c] * img[c];
            out[2] += out_cam[2][c] * img[c];
          }
        for(c=0; c<3; c++)
          img[c] = CLIP((int) out[c]);
        for(c=0; c<P1.colors;c++)
          t_hist[c][img[c] >> 3]++;

      }

  // from gamma_lut
  int  (*save_hist)[LIBRAW_HISTOGRAM_SIZE] = libraw_internal_data.output_data.histogram;
  libraw_internal_data.output_data.histogram = t_hist;

  // make curve output curve!
  ushort (*t_curve) = (ushort*) calloc(sizeof(C.curve),1);
  merror (t_curve, "LibRaw::kodak_thumb_loader()");
  memmove(t_curve,C.curve,sizeof(C.curve));
  memset(C.curve,0,sizeof(C.curve));
  {
    int perc, val, total, t_white=0x2000,c;

    perc = S.width * S.height * 0.01;		/* 99th percentile white level */
    if (IO.fuji_width) perc /= 2;
    if (!((O.highlight & ~2) || O.no_auto_bright))
      for (t_white=c=0; c < P1.colors; c++) {
        for (val=0x2000, total=0; --val > 32; )
          if ((total += libraw_internal_data.output_data.histogram[c][val]) > perc) break;
        if (t_white < val) t_white = val;
      }
    gamma_curve (O.gamm[0], O.gamm[1], 2, (t_white << 3)/O.bright);
  }

  libraw_internal_data.output_data.histogram = save_hist;
  free(t_hist);

  // from write_ppm_tiff - copy pixels into bitmap

  S.iheight = S.height;
  S.iwidth  = S.width;
  if (S.flip & 4) SWAP(S.height,S.width);

  if(T.thumb) free(T.thumb);
  T.thumb = (char*) calloc (S.width * S.height, P1.colors);
  merror (T.thumb, "LibRaw::kodak_thumb_loader()");
  T.tlength = S.width * S.height * P1.colors;

  // from write_tiff_ppm
  {
    int soff  = flip_index (0, 0);
    int cstep = flip_index (0, 1) - soff;
    int rstep = flip_index (1, 0) - flip_index (0, S.width);

    for (int row=0; row < S.height; row++, soff += rstep)
      {
        char *ppm = T.thumb + row*S.width*P1.colors;
        for (int col=0; col < S.width; col++, soff += cstep)
          for(int c = 0; c < P1.colors; c++)
            ppm [col*P1.colors+c] = imgdata.color.curve[imgdata.image[soff][c]]>>8;
      }
  }

  memmove(C.curve,t_curve,sizeof(C.curve));
  free(t_curve);

  // restore variables
  free(imgdata.image);
  imgdata.image  = s_image;

  T.twidth = S.width;
  S.width = s_width;

  S.iwidth = s_iwidth;
  S.iheight = s_iheight;

  T.theight = S.height;
  S.height = s_height;

  T.tcolors = P1.colors;
  P1.colors = s_colors;

  P1.filters = s_filters;
  libraw_internal_data.unpacker_data.load_flags = s_flags;
}