BLEND_COLOR      1278 ext/gd/libgd/gd.c 	BLEND_COLOR(t, dr, r, dr);
BLEND_COLOR      1279 ext/gd/libgd/gd.c 	BLEND_COLOR(t, dg, g, dg);
BLEND_COLOR      1280 ext/gd/libgd/gd.c 	BLEND_COLOR(t, db, b, db);