<?php

// Load the original image

$image=imagecreatefrompng('sample_images/MySQL_logo.png');

// Get image width

$iWidth=imagesx($image);

// Allow transparent images...

imagealphablending($image, true);

// Get the watermark image

$watermark=imagecreatefrompng('sample_images/sitepoint_watermark.png');

// Get the height and width

$wmWidth=imagesx($watermark);

$wmHeight=imagesy($watermark);

// Find the far right position

$xPos=$iWidth-$wmWidth;

// Copy the watermark to the top right of original image

imagecopy($image, $watermark, $xPos, 0, 0, 0, $wmWidth, $wmHeight);

// Send the HTTP content header

header ( 'Content-Type: image/png' );

// Display the final image

imagejpeg($image);

?>