2026-05-05 UTC
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[Kupietz] Curious, has anyone looked at how the iOS grayscale algorithm renders different hues? When you're converting a color pic to grayscale in, say, Photoshop, you can't just desaturate the color... hues of red and blue with similar brightness will render as black and near-white, respectively. There's a couple of different algorithms you can use do make "better" grayscale out of color. I'm curious to know how iOS handles it. Will have to