Exemplos de dt_imageio_open_png em C++ (Cpp)

Exemplo n.º 1

Arquivo: imageio.c Projeto: AntonSh/darktable

// transparent read method to load ldr image to dt_raw_image_t with exif and so on.
dt_imageio_retval_t
dt_imageio_open_ldr(
  dt_image_t *img,
  const char *filename,
  dt_mipmap_cache_allocator_t a)
{
  dt_imageio_retval_t ret;
  ret = dt_imageio_open_tiff(img, filename, a);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL)
  {
    img->filters = 0;
    img->flags &= ~DT_IMAGE_RAW;
    img->flags &= ~DT_IMAGE_HDR;
    img->flags |= DT_IMAGE_LDR;
    return ret;
  }

  ret = dt_imageio_open_png(img, filename, a);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL)
  {
    img->filters = 0;
    img->flags &= ~DT_IMAGE_RAW;
    img->flags &= ~DT_IMAGE_HDR;
    img->flags |= DT_IMAGE_LDR;
    return ret;
  }

#ifdef HAVE_OPENJPEG
  ret = dt_imageio_open_j2k(img, filename, a);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL)
  {
    img->filters = 0;
    img->flags &= ~DT_IMAGE_RAW;
    img->flags &= ~DT_IMAGE_HDR;
    img->flags |= DT_IMAGE_LDR;
    return ret;
  }
#endif

  ret = dt_imageio_open_jpeg(img, filename, a);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL)
  {
    img->filters = 0;
    img->flags &= ~DT_IMAGE_RAW;
    img->flags &= ~DT_IMAGE_HDR;
    img->flags |= DT_IMAGE_LDR;
    return ret;
  }

  return DT_IMAGEIO_FILE_CORRUPTED;
}

Exemplo n.º 2

Arquivo: imageio.c Projeto: CoreyChen922/darktable

// transparent read method to load ldr image to dt_raw_image_t with exif and so on.
dt_imageio_retval_t dt_imageio_open_ldr(dt_image_t *img, const char *filename, dt_mipmap_buffer_t *buf)
{
  dt_imageio_retval_t ret;
  ret = dt_imageio_open_tiff(img, filename, buf);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL)
  {
    img->buf_dsc.filters = 0u;
    img->flags &= ~DT_IMAGE_RAW;
    img->flags &= ~DT_IMAGE_HDR;
    img->flags |= DT_IMAGE_LDR;
    img->loader = LOADER_TIFF;
    return ret;
  }

  ret = dt_imageio_open_png(img, filename, buf);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL)
  {
    img->buf_dsc.filters = 0u;
    img->flags &= ~DT_IMAGE_RAW;
    img->flags &= ~DT_IMAGE_HDR;
    img->flags |= DT_IMAGE_LDR;
    img->loader = LOADER_PNG;
    return ret;
  }

#ifdef HAVE_OPENJPEG
  ret = dt_imageio_open_j2k(img, filename, buf);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL)
  {
    img->buf_dsc.filters = 0u;
    img->flags &= ~DT_IMAGE_RAW;
    img->flags &= ~DT_IMAGE_HDR;
    img->flags |= DT_IMAGE_LDR;
    img->loader = LOADER_J2K;
    return ret;
  }
#endif

  ret = dt_imageio_open_jpeg(img, filename, buf);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL)
  {
    img->buf_dsc.filters = 0u;
    img->flags &= ~DT_IMAGE_RAW;
    img->flags &= ~DT_IMAGE_HDR;
    img->flags |= DT_IMAGE_LDR;
    img->loader = LOADER_JPEG;
    return ret;
  }

  return DT_IMAGEIO_FILE_CORRUPTED;
}