outputing image part 2

I have manually put in the url my display_image.php page to debug as sugested and all I get is the URL of the display_image.php page output on the screen. This is what I see http://xxxxxxxxxxxxxxx.co.uk/common/display_image.php this is the display_image.php file: $img_url="http://www.xxxxxxxxxxxxx.co.uk/images/ENapt63377/4.jpg"; $image = imagecreatefromjpeg($img_url); if ($image === false) { exit; } // Get original width and height echo $width = imagesx($image); echo $height = imagesy($image); // New width and height $new_width = 200; $new_height = 150; // Resample $image_resized = imagecreatetruecolor($new_width, $new_height); imagecopyresampled($image_resized, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height); // Display resized image header('Content-type: image/jpeg'); imagejpeg($image_resized); exit();