Saving canvas as a binary file onto the server
<p>would do this in java?</p>

<p><a href="http://www.html5rocks.com/en/tutorials/canvas/integrating/?redirect_from_locale=pt#toc-saving" rel="nofollow">http://www.html5rocks.com/en/tutorials/canvas/integrating/?redirect_from_locale=pt#toc-saving</a></p>

<p>and not PHP.</p>
