gd test script

gistfile1.txt

<?php
//Report all errors
ini_set("display_errors", "1");
error_reporting(E_ALL); 

$image = 'cat.jpg';

//Load image from source provided
$image = imagecreatefromjpeg($image);
 
//Set content type 
header('content-type: image/jpeg');
 
//Save image with 90 percent quality 
imagejpeg($image, '', 90);
 
//clear up memory 
imagedestroy($image);

?>