Re:Tom Duff on Duff's Device (1988)
by CyberDildonics on Saturday September 05, 2015 @11:39PM
(#10176768)
Funny that he is more famous for this than for inventing Porter-Duff compositing algebra, one of the cornerstones of modern image manipulation.
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Re:Tom Duff on Duff's Device (1988)
by versteegen on Sunday September 06, 2015 @12:58AM
(#10176848)
Thanks for mentioning this. I found a nice article about it and generalisation to blend modes here: http://ssp.impulsetrain.com/porterduff.html