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A comment on Alpha Compositing. Parent comment

Re:Alpha Compositing by raphlinus on Thursday July 25, 2019 @01:24PM (#20527405)
Also because it's by far one of the most common things people get wrong, or could do better, when implementing alpha blending.
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Re:Alpha Compositing by mark-r on Thursday July 25, 2019 @07:04PM (#20530722)
You can get 90% of the way to correct just by using square roots and squares. There's really no excuse.
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