Ejemplos de dt_imageio_open_gm en C++ (Cpp)

Ejemplo n.º 1

Archivo: imageio.c Proyecto: AntonSh/darktable

dt_imageio_retval_t
dt_imageio_open(
  dt_image_t  *img,               // non-const * means you hold a write lock!
  const char  *filename,          // full path
  dt_mipmap_cache_allocator_t a)  // allocate via dt_mipmap_cache_alloc
{
  /* first of all, check if file exists, dont bother to test loading if not exists */
  if(!g_file_test(filename, G_FILE_TEST_IS_REGULAR))
    return !DT_IMAGEIO_OK;

  dt_imageio_retval_t ret = DT_IMAGEIO_FILE_CORRUPTED;

  /* check if file is ldr using magic's */
  if (dt_imageio_is_ldr(filename))
    ret = dt_imageio_open_ldr(img, filename, a);
  if(ret != DT_IMAGEIO_OK && ret != DT_IMAGEIO_CACHE_FULL)
#ifdef HAVE_RAWSPEED
    ret = dt_imageio_open_rawspeed(img, filename, a);
  if(ret != DT_IMAGEIO_OK && ret != DT_IMAGEIO_CACHE_FULL)
#endif
    ret = dt_imageio_open_raw(img, filename, a);
  if(ret != DT_IMAGEIO_OK && ret != DT_IMAGEIO_CACHE_FULL)
    ret = dt_imageio_open_hdr(img, filename, a);
  if(ret != DT_IMAGEIO_OK && ret != DT_IMAGEIO_CACHE_FULL)      // failsafing, if ldr magic test fails..
#ifdef HAVE_GRAPHICSMAGICK
    ret = dt_imageio_open_gm(img, filename, a);
  if(ret != DT_IMAGEIO_OK && ret != DT_IMAGEIO_CACHE_FULL)
#endif
    ret = dt_imageio_open_ldr(img, filename, a);

  img->flags &= ~DT_IMAGE_THUMBNAIL;

  return ret;
}

Ejemplo n.º 2

Archivo: imageio.c Proyecto: Acidburn0zzz/darktable

// fallback read method in case file could not be opened yet.
// use GraphicsMagick (if supported) to read exotic LDRs
dt_imageio_retval_t dt_imageio_open_exotic(dt_image_t *img, const char *filename,
                                           dt_mipmap_buffer_t *buf)
{
#ifdef HAVE_GRAPHICSMAGICK
  dt_imageio_retval_t ret = dt_imageio_open_gm(img, filename, buf);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL)
  {
    img->filters = 0u;
    img->flags &= ~DT_IMAGE_RAW;
    img->flags &= ~DT_IMAGE_HDR;
    img->flags |= DT_IMAGE_LDR;
    return ret;
  }
#endif

  return DT_IMAGEIO_FILE_CORRUPTED;
}

Ejemplo n.º 3

Archivo: imageio.c Proyecto: guitorri/darktable

dt_imageio_retval_t
dt_imageio_open(
  dt_image_t  *img,               // non-const * means you hold a write lock!
  const char  *filename,          // full path
  dt_mipmap_cache_allocator_t a)  // allocate via dt_mipmap_cache_alloc
{
  /* first of all, check if file exists, don't bother to test loading if not exists */
  if(!g_file_test(filename, G_FILE_TEST_IS_REGULAR))
    return !DT_IMAGEIO_OK;

  dt_imageio_retval_t ret = DT_IMAGEIO_FILE_CORRUPTED;

  /* check if file is ldr using magic's */
  if (dt_imageio_is_ldr(filename))
    ret = dt_imageio_open_ldr(img, filename, a);

  /* silly check using file extensions: */
  if(ret != DT_IMAGEIO_OK && ret != DT_IMAGEIO_CACHE_FULL && dt_imageio_is_hdr(filename))
    ret = dt_imageio_open_hdr(img, filename, a);

#ifdef HAVE_RAWSPEED
  if(ret != DT_IMAGEIO_OK && ret != DT_IMAGEIO_CACHE_FULL)
    ret = dt_imageio_open_rawspeed(img, filename, a);
#endif

  if(ret != DT_IMAGEIO_OK && ret != DT_IMAGEIO_CACHE_FULL)
    ret = dt_imageio_open_raw(img, filename, a);

#ifdef HAVE_GRAPHICSMAGICK
  if(ret != DT_IMAGEIO_OK && ret != DT_IMAGEIO_CACHE_FULL)
    ret = dt_imageio_open_gm(img, filename, a);
#else
  if(ret != DT_IMAGEIO_OK && ret != DT_IMAGEIO_CACHE_FULL)
    ret = dt_imageio_open_ldr(img, filename, a);
#endif

  return ret;
}