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natural-harmonia-gropius / hdr-toys

Componentized Rec.2100 to Rec.709 conversion shader for mpv-player, featuring dynamic curves and a uniform color space.
MIT License
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Dynamic target nits #24

Closed natural-harmonia-gropius closed 11 months ago

natural-harmonia-gropius commented 1 year ago

DTN is simply calculated as TARGET = FALL * (DTN / 50) * log10(DPL)

natural-harmonia-gropius commented 11 months ago

This should be done by auto exposure or an additional pre-curve. But fundamentally it's part of the color grading process, and I don't think real-time color correction is a good thing.