gdEffectAlphaBlend 1173 ext/gd/gd.c    	REGISTER_LONG_CONSTANT("IMG_EFFECT_ALPHABLEND", gdEffectAlphaBlend, CONST_CS | CONST_PERSISTENT);
gdEffectAlphaBlend  764 ext/gd/libgd/gd.c 						case gdEffectAlphaBlend: