// Draw a thin red border around the outside
    //
    gdImageLine(img,      0,      0, wide-1,      0, color[RED]);
    gdImageLine(img, wide-1,      0, wide-1, high-1, color[RED]);
    gdImageLine(img, wide-1, high-1,      0, high-1, color[RED]);
    gdImageLine(img,      0, high-1,      0,      0, color[RED]);