void LibRaw::free_image(void)
{
  if(imgdata.image)
    {
      free(imgdata.image);
      imgdata.image = 0;
      imgdata.progress_flags 
        = LIBRAW_PROGRESS_START|LIBRAW_PROGRESS_OPEN
        |LIBRAW_PROGRESS_IDENTIFY|LIBRAW_PROGRESS_SIZE_ADJUST|LIBRAW_PROGRESS_LOAD_RAW;
    }
}
Unknown