Issue by shiffman
Tuesday Oct 08, 2013 at 14:31 GMT
Originally opened as processing/processing-web-archive#265

I was going over blendMode with a couple students today and noticed it would be nice if we added some visual aids to the blend mode reference page.

Also, @codeanticode can you clarify what "factor" is referring to?. I would be happy to help document this in the reference.