hdrHeadroom
How many times brighter than SDR white the display the window is on can show colors, 1.0 when HDR is not enabled for the display. This describes the display, an SDR window is still limited to SDR white.
How many times brighter than SDR white the display the window is on can show colors, 1.0 when HDR is not enabled for the display. This describes the display, an SDR window is still limited to SDR white.