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);
-
int lbx_img_loadpalette(void *f, const struct lbx_file_ops *fops,
struct lbx_colour palette[static 256]);
int lbx_img_getpalette(struct lbx_image *img,