gdImageSmooth    4943 gd/gd.c        	if (gdImageSmooth(im_src, (float)weight)==1) {
gdImageSmooth     680 gd/libgd/gd.h  int gdImageSmooth(gdImagePtr im, float weight);
gdImageSmooth      42 gd/libgd/gd_compat.h int gdImageSmooth(gdImagePtr im, float weight);