IM1              1554 ext/gd/gd.c    	zval *IM1, *IM2;
IM1              1558 ext/gd/gd.c    	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rr", &IM1, &IM2) == FAILURE) {
IM1              1562 ext/gd/gd.c    	if ((im1 = (gdImagePtr)zend_fetch_resource(Z_RES_P(IM1), "Image", le_gd)) == NULL) {