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A comment on When HDMI 2.1 isn't HDMI 2.1 – the confusing world of the standard. Parent comment

Re:When HDMI 2.1 isn't HDMI 2.1 – the confusing world of the... by ApolIllo on Tuesday December 14, 2021 @12:46AM (#29548652)
Now I understand. There are two ways of dimming a screen. One is dimming the backlights in the display while the other is faking it via Gamma table alteration
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