for (int y = 0; y < img.height; y+=1 ) {

BLah. I've been trying to teach myself Processing to manipulate some of my photos. It's a really wonderful language and incredibly simple especially considering how powerful it is. There's a wonderful book called Learning Processing (surprise) that I've been using to, well...learn Processing. My knowledge of "real" programming languages like java is virtually none, but I must admit it is really easy to just dive right in with this stuff.

Processing
Learning Processing

So far, I've just been tweaking pre-existing code and feeding my images in. This one came out interesting...

And the original for comparison: