$src = $_GET['src'];

 

header('Content-type: image/jpeg');

 

//this will prevent the watermark from showing up in the thumbnail images

if (eregi("150x150", $src)) {

        $watermark = imagecreatefrompng('empty.png');

} else {

        $watermark = imagecreatefrompng('watermark.png');

}

$watermark_width = imagesx($watermark);

$watermark_height = imagesy($watermark);

$image = imagecreatetruecolor($watermark_width, $watermark_height);

if(eregi('.gif',$src)) {

$image = imagecreatefromgif($src);

}

elseif(eregi('.jpeg',$src)||eregi('.jpg',$src)) {

$image = imagecreatefromjpeg($src);

}

elseif(eregi('.png',$src)) {

$image = imagecreatefrompng($src);

}

else {

exit("Your image is not a gif, jpeg or png image. Sorry.");

}

$size = getimagesize($src);

$dest_x = $size[0] - $watermark_width - 0;

$dest_y = $size[1] - $watermark_height - 0;

imagecolortransparent($watermark,imagecolorat($watermark,0,0));

imagecopyresampled($image, $watermark, $dest_x, $dest_y, 0, 0, $watermark_width, $watermark_height, $watermark_width, $watermark_height);

 

imagejpeg($image, "", 95);

imagedestroy($image);

imagedestroy($watermark);