Evil Mad Scientist Laboratories - Make a Video Feedback Screen Saver in Quartz Composer

Evil Mad Scientist Laboratories - Make a Video Feedback Screen Saver in Quartz Composer: "Quartz Composer is an easy to use tool that lets you create amazing digital art, even interactive digital art, without writing a single line of code. You might already have it: Quartz Composer is included as part of developer tools package (Xcode) that comes with Mac OS 10.4 Tiger. In this tutorial, I'll show how to get started with Quartz Composer. No prior programming experience is required. As an example, we'll build a video feedback screen saver that can take input from an iSight camera."