Generate Webpage Thumb Dynamically

<img src='http://zenithwebtechnologies.com.au/thumbnail.php?url=www.subway.com.au'>

http://zenithwebtechnologies.com.au/auto-thumbnail-generation-from-url.html

<?php
echo    '<script language="javascript" src="http://www.bildesel.de/thumb.php?url='.urlencode($url).'"></script>';
?>