<?php
$info = $_GET["info"];
$info = explode("_",$info);
$original_image_path = str_replace("foldername","/",$info[0]);
$original_image_w = $info[1];
$original_image_h = $info[2];
$watermark_width = 150;
$watermark_height = 25;
$x = $original_image_w - $watermark_width;
$y = $original_image_h - $watermark_height;
$opacity = 100;
$original = imagecreatefromjpeg($original_image_path);
$watermark = imagecreatefromjpeg("images/watermark.jpg");
imagecopymerge ( $original, $watermark, $x,$y,0,0, $watermark_width, $watermark_height, $opacity);
header('Content-Type: image/jpeg');
imagejpeg($original);
exit;
?>