gdImageEdgeDetectQuick 4875 gd/gd.c        	if (gdImageEdgeDetectQuick(im_src) == 1) {
gdImageEdgeDetectQuick  670 gd/libgd/gd.h  int gdImageEdgeDetectQuick(gdImagePtr src);
gdImageEdgeDetectQuick   37 gd/libgd/gd_compat.h int gdImageEdgeDetectQuick(gdImagePtr src);