title: javascript framework needed for video post processing
body: <p>are there some good solutions to achieve video post processing (filters) using canvas / html5?</p>
  
  <p>I just found <a href="https://github.com/brianchirls/Seriously.js" rel="nofollow">https://github.com/brianchirls/Seriously.js</a> but needs webgl and I need some alternatives.</p>