struct lbx_image *lbx_img_fopen(const char *file);
int lbx_img_close(struct lbx_image *img);
+int lbx_img_seek(struct lbx_image *img, unsigned frame);
+long lbx_img_read_row_header(struct lbx_image *img, unsigned *x, unsigned *y);
+long lbx_img_read_row_data(struct lbx_image *img, void *buf);
+
unsigned char **lbx_img_getframe(struct lbx_image *img, int frame);
unsigned char **lbx_img_getmask(struct lbx_image *img);