C++ (Cpp) dt_imageio_open_rgbe示例

示例#1

文件： imageio.c 项目： CoreyChen922/darktable

dt_imageio_retval_t dt_imageio_open_hdr(dt_image_t *img, const char *filename, dt_mipmap_buffer_t *buf)
{
  // needed to alloc correct buffer size:
  img->buf_dsc.channels = 4;
  img->buf_dsc.datatype = TYPE_FLOAT;
  dt_imageio_retval_t ret;
  dt_image_loader_t loader;
#ifdef HAVE_OPENEXR
  loader = LOADER_EXR;
  ret = dt_imageio_open_exr(img, filename, buf);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL) goto return_label;
#endif
  loader = LOADER_RGBE;
  ret = dt_imageio_open_rgbe(img, filename, buf);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL) goto return_label;
  loader = LOADER_PFM;
  ret = dt_imageio_open_pfm(img, filename, buf);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL) goto return_label;
return_label:
  if(ret == DT_IMAGEIO_OK)
  {
    img->buf_dsc.filters = 0u;
    img->flags &= ~DT_IMAGE_LDR;
    img->flags &= ~DT_IMAGE_RAW;
    img->flags |= DT_IMAGE_HDR;
    img->loader = loader;
  }
  return ret;
}

示例#2

文件： imageio.c 项目： bgK/darktable

dt_imageio_retval_t
dt_imageio_open_hdr(
    dt_image_t  *img,
    const char  *filename,
    dt_mipmap_cache_allocator_t a)
{
  // needed to alloc correct buffer size:
  img->bpp = 4*sizeof(float);
  dt_imageio_retval_t ret;
  ret = dt_imageio_open_exr(img, filename, a);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL) goto return_label;
  ret = dt_imageio_open_rgbe(img, filename, a);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL) goto return_label;
  ret = dt_imageio_open_pfm(img, filename, a);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL) goto return_label;
return_label:
  if(ret == DT_IMAGEIO_OK)
  {
    img->filters = 0;
    img->flags &= ~DT_IMAGE_LDR;
    img->flags &= ~DT_IMAGE_RAW;
    img->flags |=  DT_IMAGE_HDR;
  }
  return ret;
}

示例#3

文件： imageio.c 项目： Acidburn0zzz/darktable

dt_imageio_retval_t dt_imageio_open_hdr(dt_image_t *img, const char *filename, dt_mipmap_buffer_t *buf)
{
  // needed to alloc correct buffer size:
  img->bpp = 4 * sizeof(float);
  dt_imageio_retval_t ret;
#ifdef HAVE_OPENEXR
  ret = dt_imageio_open_exr(img, filename, buf);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL) goto return_label;
#endif
  ret = dt_imageio_open_rgbe(img, filename, buf);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL) goto return_label;
  ret = dt_imageio_open_pfm(img, filename, buf);
  if(ret == DT_IMAGEIO_OK || ret == DT_IMAGEIO_CACHE_FULL) goto return_label;
return_label:
  if(ret == DT_IMAGEIO_OK)
  {
    img->filters = 0u;
    img->flags &= ~DT_IMAGE_LDR;
    img->flags &= ~DT_IMAGE_RAW;
    img->flags |= DT_IMAGE_HDR;
  }
  return ret;
}