panchromatic.forkandbeard.co.uk
Panchromatic - Fork and Beard
http://www.panchromatic.forkandbeard.co.uk/forkandBeard/apps/Panchromatic/what.aspx
Panchromatic is a very lightweight application which produces a simple. Monochrome line drawing of any image file. By reducing an image to only a handful of colours Panchromatic can draw lines where any two colours meet. It uses a very simple interface and in a couple of clicks you can turn any image into a sharp outlined bitmap. There are a few modes, selected with a single mouse. It should be able to pick out any strong shapes in an image. Use it pick out shrimps. The sister app) first!