PHP/Graphics Image/imagegif

Working with GIFs

 
<?php
    $animage = imagecreate (200, 200);
    $red = imagecolorallocate ($animage, 255, 0, 0);
    imagerectangle ($animage, 0, 0, 200, 200, $red);
    $white = imagecolorallocate ($animage, 255, 255, 255);
    imagestring($animage, 5, 45, 50, "Hello World!", $white);
    imagegif ($animage);
    header ("Content-type: image/gif");
    imagedestroy ($animage);
?>