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);