Here's my shot at it from a few months ago: http://github.com/quadule/colorscore...

		sorghum on Jan 7, 2012 \| parent \| context \| favorite \| on: Color Thief, script for grabbing the color palette... Here's my shot at it from a few months ago: http://github.com/quadule/colorscore ImageMagick does the actual color extraction, then I wrote some code to score those colors against a palette for use in a "search by color" system.