p_blue           1013 ext/gd/libgd/gd.c 	int p_color, p_red, p_green, p_blue;
p_blue           1040 ext/gd/libgd/gd.c 						p_blue = (int) (((float) color_blue * p_alpha) + ((float) old_blue * old_alpha));
p_blue           1041 ext/gd/libgd/gd.c 						p_color = gdImageColorResolve(im, p_red, p_green, p_blue);