gdImageBrightness 4817 gd/gd.c        	if (gdImageBrightness(im_src, (int)brightness) == 1) {
gdImageBrightness  659 gd/libgd/gd.h  int gdImageBrightness(gdImagePtr src, int brightness);
gdImageBrightness   27 gd/libgd/gd_compat.h int gdImageBrightness(gdImagePtr src, int brightness);