gdImageColor     4864 gd/gd.c        	if (gdImageColor(im_src, (int) r, (int) g, (int) b, (int) a) == 1) {
gdImageColor      665 gd/libgd/gd.h  int gdImageColor(gdImagePtr src, const int red, const int green, const int blue, const int alpha);
gdImageColor       33 gd/libgd/gd_compat.h int gdImageColor(gdImagePtr src, const int red, const int green, const int blue, const int alpha);