Function main

samples/simple_dcraw.cpp:57–222

    NULL};

int main(int ac, char *av[])
{
  int i, ret, verbose = 0, output_thumbs = 0, output_all_thumbs = 0;

  // don't use fixed size buffers in real apps!
  char outfn[1024], thumbfn[1024];

  LibRaw* RawProcessor = new LibRaw;
  RawProcessor->imgdata.rawparams.custom_camera_strings = customCameras;
  if (ac < 2)
  {
    printf("simple_dcraw - LibRaw %s sample. Emulates dcraw [-D] [-T] [-v] "
           "[-e] [-E]\n"
           " %d cameras supported\n"
           "Usage: %s [-D] [-T] [-v] [-e] raw-files....\n"
           "\t-4 - 16-bit mode\n"
           "\t-L - list supported cameras and exit\n"
           "\t-v - verbose output\n"
           "\t-T - output TIFF files instead of .pgm/ppm\n"
           "\t-e - extract thumbnails (same as dcraw -e in separate run)\n"
           "\t-E - extract all thumbnails\n",
           LibRaw::version(), LibRaw::cameraCount(), av[0]);
    delete RawProcessor;
    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] == 'T' && av[i][2] == 0)
        OUT.output_tiff = 1;
      if (av[i][1] == 'v' && av[i][2] == 0)
        verbose++;
      if (av[i][1] == 'e' && av[i][2] == 0)
        output_thumbs++;
      if (av[i][1] == 'E' && av[i][2] == 0)
      {
        output_thumbs++;
        output_all_thumbs++;
      }
      if (av[i][1] == '4' && av[i][2] == 0)
        OUT.output_bps = 16;
      if (av[i][1] == 'C' && av[i][2] == 0)
        RawProcessor->set_progress_handler(my_progress_callback, NULL);
      if (av[i][1] == 'L' && av[i][2] == 0)
      {
        const char **clist = LibRaw::cameraList();
        const char **cc = clist;