Quote:
Originally Posted by FranceBB
Oh no, you don't want to hard-clip it!
As you're working with curves, just knee it down to the desired level.
I think that applying a knee is a far better approach than brutally clipping values above 1000 nits
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It looks like I need to apply the Rec.2020 coefficients to the RGB tuple to get that pixel's luminosity, map that to a lower luminosity, get the adjustment ratio, and then adjust each of the RGB channels by that ratio...