write("colorwheel-original.ppm"); // Scale a color image $img = Image::fromFile(dirname(__FILE__). "/resources/colorwheel.ppm"); $img2 = $img -> scale(20, 20); $img2 -> write("colorwheel-small.ppm"); $img = Image::fromFile(dirname(__FILE__). "/resources/colorwheel.ppm"); $img3 = $img -> scale(60, 60); $img3 -> write("colorwheel-large.ppm");