php-gdHow to compress GD image

<?php

$im = imagecreatefrompng('/var/www/examples/heroine.png');
imagejpeg($im, '/tmp/image.jpg', 88);ctrl + cgithub

`$im` image resource of original image to compress	`imagecreatefrompng` creates GD image object from given PNG image
`imagejpeg` saves `$im` gd object to the specified 'jpeg' file with a given level of compression	`88` quality (or compression) level, use lower values for better compression, up to `100` (best quality, worst compression)