TITLE:Duff-Porter Alpha-Compositing [[AlphaBlending]] > [[Duff-Porter_Alpha-Compositing]] - https://graphics.pixar.com/library/Compositing/paper.pdf ([http://www.awm.jp/~yoya/cache/graphics.pixar.com/library/Compositing/paper.pdf cache]) *. [#w7c77599] - https://www.imagemagick.org/Usage/compose/#duff-porter - https://learn.microsoft.com/en-us/xamarin/xamarin-forms/user-interface/graphics/skiasharp/effects/blend-modes/porter-duff - Porter-Duff rules! -- https://www.ibm.com/developerworks/library/j-mer0918/index.html -- https://www.ibm.com/developerworks/jp/java/library/j-mer0918/index.html - http://ssp.impulsetrain.com/porterduff.html - https://www.demonstrations.wolfram.com/DuffPorterAlphaCompositingOperators/
