2026-05-06 UTC
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[Kupietz] In case anyone else is interested, after a little ask jeevesing, it seems there's very little on the web about how iOS actually does the grayscale conversion. However, for those with a passing familiarity with basic color science ideas like color spaces and gamma, there are some knowledgeable comments here about how it typically works: https://www.reddit.com/r/compsci/comments/a1yrf1/what_algorithm_do_ios_devices_use_to_grayscale/ The