Josh over at tinyscreenfuls is digging some of the fancy “pencil sketch” effects that the Mac can do with its internal camera.  Back in 1998, I experimented with writing some filters that did much the same, with some examples that I generated shown on the right.   Macintosh?  I don’t need no steekin’ Macintosh. 🙂

And now, for your next project, render an entire feature length film.   Beneath your desk, you’ll find a pencil, a yellow pad, and a C compiler…