<?
header('Content-type: image/jpeg');		
$wm_file = 'watermark.png';	
$w = 640;
$h = 480;

$filename = '../../upload/'.$_GET['file'];

if(!file_exists($filename))
	$filename = '../../upload/no_image.jpg';

$watermark = imagecreatefrompng($wm_file);
$image = imagecreatefromjpeg($filename);
 
$img_width = imagesx($image);
$img_height = imagesy($image);

 if($img_width > 150)
 {
	 $new = imagecreatetruecolor($w, $h);  
    imagecopyresampled ($new, $image, 0, 0, 0, 0, $w, $h, $img_width, $img_height); 


	list($wm_width,$wm_height) = getimagesize($wm_file);
 
	for($h=0;$h<=$img_height;$h+=$wm_height)
	{
		for($w=0;$w<=$img_width;$w+=$wm_width)
		{
			imagecopyresampled($new,$watermark,$w,$h,0,0,$wm_width,$wm_height,$wm_width,$wm_height);
		}
	}
 
    
 
    imagejpeg($new, NULL, 100);
	ImageDestroy ($new);
 }
 else
   imagejpeg($image, NULL, 100);

?>