add watermark in PHP

31 Oct 2010 Leave a Comment

by ayuannie in Uncategorized

<?php

/**

* Put logo on low right jpeg image

* used stefan’s script for position

**/

$logo_file = “watermark.png”;

$image_file = “img.jpg”;

$targetfile = “img3.jpg”;

$photo = imagecreatefromjpeg($image_file);

$fotoW = imagesx($photo);

$fotoH = imagesy($photo);

$logoImage = imagecreatefrompng($logo_file);

$logoW = imagesx($logoImage);

$logoH = imagesy($logoImage);

$photoFrame = imagecreatetruecolor($fotoW,$fotoH);

$dest_x = $fotoW – $logoW;

$dest_y = $fotoH – $logoH;

imagecopyresampled($photoFrame, $photo, 0, 0, 0, 0, $fotoW, $fotoH, $fotoW, $fotoH);

imagecopy($photoFrame, $logoImage, $dest_x, $dest_y, 0, 0, $logoW, $logoH);

imagejpeg($photoFrame, $targetfile);

echo ‘<img src=”‘.$targetfile.’” />’;

?>

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