-int lbximg_loadpalette(FILE *f, struct lbx_colour palette[static 256]);
-int lbximg_getpalette(LBX_IMG *img, struct lbx_colour palette[static 256]);
+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);