SDR: Gamma 2.20 (power-law curve) HDR: Perceptual Quantizer (PQ) Up to 1000 nits, based on brightness control and ambient lighting conditions HDR tone mapping, screen brightness, and white point (True Tone) are automatically adjusted for ambient lighting conditions in macOs. Automatic brightness adjustment and True Tone can be disabled in Displays preferences. for use in a controlled viewing environment set up per ITU-R BT.2100.
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