gdTransparent    1268 ext/gd/gd.c    	REGISTER_LONG_CONSTANT("IMG_COLOR_TRANSPARENT", gdTransparent, CONST_CS | CONST_PERSISTENT);
gdTransparent     723 ext/gd/libgd/gd.c 			if (p != gdTransparent) {
gdTransparent     734 ext/gd/libgd/gd.c 			if (p != gdTransparent && p != 0) {