<? php

try {

	$src = imagecreatefromjpeg ('opteven-'. $ GET ['g' ] . ' . jpg' ) ;
	$dest = @imagecreatefromjpeg ($ GET [ 'i' ] ) ;

	list ($destWidth, $destHeight) = getimagesize ($ GET ['i' ] ) ;
	list ($watermarkWidth, $watermarkHeight) = getimagesize ('opteven-'. $_GET [ 'g' ] . ' . jpg' ) ;

	if (isset ($_GET ['resize' ] ) ) {
	$src = imagescale ($src, $destWidth);

	$watermarkHeight = isset ($ GET [ 'h' ] ) ? (int) $ GET [ 'h' ] : $watermarkHeight;

	imagealphablending ($dest, false) ;
	imagesavealpha ($dest, true) ;

	imagecopymerge ($dest, $src, 0, $destHeight-$watermarkHeight, 0, 0, $destWidth, $watermarkHeight, 80) ; //have to play with these numbers for it to work for you, etc.

	header ('Content-Type: image/jpg' );
	imagepng ($dest) ;

	imagedestroy ($dest);
	imagedestroy ($src) ;
	}
catch (\Exception $e) {
echo $e->getMessage () ;