Function main

samples/mem_image_sample.cpp:142–282

}

int main(int ac, char *av[])
{
  int i, ret, output_thumbs = 0;
#ifdef USE_JPEG
  int output_jpeg = 0, jpgqual = 90;
#endif
  // don't use fixed size buffers in real apps!

  LibRaw RawProcessor;

  if (ac < 2)
  {
    printf("mem_image - LibRaw sample, to illustrate work for memory buffers.\n"
           "Emulates dcraw [-4] [-1] [-e] [-h]\n"
#ifdef USE_JPEG
           "Usage: %s [-D] [-j[nn]] [-T] [-v] [-e] raw-files....\n"
#else
           "Usage: %s [-D] [-T] [-v] [-e] raw-files....\n"
#endif
           "\t-6 - output 16-bit PPM\n"
           "\t-4 - linear 16-bit data\n"
           "\t-e - extract thumbnails (same as dcraw -e in separate run)\n"
#ifdef USE_JPEG
           "\t-j[qual] - output JPEG with qual quality (e.g. -j90)\n"
#endif
           "\t-h - use half_size\n", av[0]);
    return 0;
  }

  putenv((char *)"TZ=UTC"); // dcraw compatibility, affects TIFF datestamp field

#define P1 RawProcessor.imgdata.idata
#define S RawProcessor.imgdata.sizes
#define C RawProcessor.imgdata.color
#define T RawProcessor.imgdata.thumbnail
#define P2 RawProcessor.imgdata.other
#define OUT RawProcessor.imgdata.params

  for (i = 1; i < ac; i++)
  {
    if (av[i][0] == '-')
    {
      if (av[i][1] == '6' && av[i][2] == 0)
        OUT.output_bps = 16;
      if (av[i][1] == '4' && av[i][2] == 0)
      {
        OUT.output_bps = 16;
        OUT.gamm[0] = OUT.gamm[1] = OUT.no_auto_bright = 1;
      }
      if (av[i][1] == 'e' && av[i][2] == 0)
        output_thumbs++;
      if (av[i][1] == 'h' && av[i][2] == 0)
        OUT.half_size = 1;
#ifdef USE_JPEG
      if (av[i][1] == 'j')
      {
        output_jpeg = 1;
        if(av[i][2] != 0)