title: How to develop screen capture to video application
body: <p>I visited a web site <a href="http://www.screencast-o-matic.com/" rel="nofollow noreferrer">screencast-o-matic</a>. They have a web-application of java applet which capture screen to export as video. I want to develop similar application. What are the knowledge and steps required to do it?</p>
  <p>another website: <a href="http://www.screenr.com" rel="nofollow noreferrer">screenr</a>.</p>