/******************* *** FLIP IMAGES *** *******************/ $wm = new Watimage($image); $wm->flip('vertical'); // or "horizontal" if (!$wm->generate(OUTPUT . 'test5.png')) { // handle errors... print_r($wm->errors); } /*********************** *** CROPPING IMAGES *** ***********************/ // Usefull for cropping plugins like https://github.com/tapmodo/Jcrop $wm = new Watimage($image); $wm->crop(array('width' => 500, 'height' => 500, 'x' => 50, 'y' => 80)); if (!$wm->generate(OUTPUT . 'test6.png')) { // handle errors... print_r($wm->errors); } /*************************** *** EVERYTHING TOGETHER *** ***************************/ $wm = new Watimage(); // Set the image $wm->setImage($image); // you can also set the quality with setImage, you only need to change it with an array: array('file' => $image, 'quality' => 70) // Set the export quality $wm->setQuality(80); // Set a watermark $wm->setWatermark(array('file' => $watermark, 'position' => 'center center', 'margin' => array('x' => -20, 'y' => 10), 'size' => 'full'));