-LBXIMG *lbximg_fopen(FILE *f);
-void lbximg_close(LBXIMG *img);
-unsigned char **lbximg_getframe(LBXIMG *img, int frame);
+struct lbx_imginfo {
+ unsigned int width, height;
+ unsigned int nframes, loopstart;
+ int haspalette;
+ int looping;
+};
+
+LBX_IMG *lbximg_fopen(FILE *f);
+void lbximg_close(LBX_IMG *img);
+unsigned char **lbximg_getframe(LBX_IMG *img, int frame);
+unsigned char **lbximg_getmask(LBX_IMG *img);