[bitwise-evan]

Nice! I did something like this a long time ago: http://theartbot.com I wrote a couple algorithms but the best one basically treated the darkness of the image like the altitude in a map, then drew contour lines. I also physically built the plotter.

[elliotf]

That's really neat! Is the source of the path generator available anywhere?

[vanderZwan]

Oh that is a beautifully simple trick, I love it!

[laymonage]

That's really cool!