uns get_image_obj_info(struct image_obj_info *ioi, struct odes *o);
uns get_image_obj_thumb(struct image_obj_info *ioi, struct odes *o, struct mempool *pool);
struct image *read_image_obj_thumb(struct image_obj_info *ioi, struct fastbuf *fb, struct image_io *io, struct mempool *pool);
uns get_image_obj_info(struct image_obj_info *ioi, struct odes *o);
uns get_image_obj_thumb(struct image_obj_info *ioi, struct odes *o, struct mempool *pool);
struct image *read_image_obj_thumb(struct image_obj_info *ioi, struct fastbuf *fb, struct image_io *io, struct mempool *pool);