yv                263 ext/gd/libgd/gd_filter.c 				int yv = MIN(MAX(y - 1 + j, 0), src->sy - 1);
yv                265 ext/gd/libgd/gd_filter.c 				        pxl = f(srcback, MIN(MAX(x - 1 + i, 0), src->sx - 1), yv);