Talk:Color appearance model

Color Start‑class Mid‑importance

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IPT non-constant lines of hue

The IPT section mentions "the issue of non-constant lines of hue" but no where up the page are lines of hue explained, or even mentioned. Pnorman (talk) 01:25, 22 March 2018 (UTC)[reply]

CAM20u

Any info on CAM20u? — Preceding unsigned comment added by 77.61.180.106 (talk) 23:32, 7 March 2021 (UTC)[reply]