PHP/Graphics Image/imagecreatefromjpeg

Creating an Image from an Existing Image

 
Loading an Existing Image 
<?php 
    $animage = imagecreatefromjpeg ("myImage.jpg"); 
    imagejpeg ($animage); 
    header ("Content-type: image/jpeg"); 
    imagedestroy ($animage); 
?>

Saving and Outputting the Modified Image

 
<?php 
$animage = imagecreatefromjpeg ("myImage.jpg"); 
$black = imagecolorallocate ($animage, 0, 0, 0); 
$topleftx = 10; 
$toplefty = 40; 
$bottomrightx = 700; 
$bottomrighty = 90; 
$strlen = (strlen ($_GET["whattosay"]) * imagefontwidth (5)); 
$xcoord = (((($bottomrightx - $topleftx) - $strlen) / 2) + $topleftx); 
imagestring($animage, 5, $xcoord, 50, $_GET["whattosay"], $black); 
imagejpeg ($animage); 
header ("Content-type: image/jpeg"); 
imagejpeg ($animage,"savedimages/" . time() . ".jpg"); 
imagedestroy ($animage); 
?>