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Image Compositing
TeachingBased on the 1984 Porter-Duff paper, this lesson explains how alpha channels and compositing operators combine images. It covers over, in, out, atop, and xor, along with premultiplied alpha.
Based on the 1984 Porter-Duff paper, this lesson explains how alpha channels and compositing operators combine images. It covers over, in, out, atop, and xor, along with premultiplied alpha.