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Compositing and Blending – Exploring the math and intuition behind blend modes

10 pointsby OuterValelast Wednesday at 11:46 AM1 commentview on HN

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Daubyesterday at 11:47 PM

Some nice graphics in this article. I explain the maths of blend modes and compositing to my students using Photoshop. Using nothing more than add and multiply I composite a foot ball over a background. No masks. No eraser. Just simple high school maths.