[Chicopower]

Not sure if this can help.

Found this UWP setting from Microsoft documentation related to HDR
https://docs.microsoft.com/en-us/uwp/api...inrt-19041

Can be set using this method
https://docs.microsoft.com/en-us/uwp/api...HdrOption_

See this related Kodi code used by the Xbox version (UWP).
https://github.com/thexai/xbmc/blob/Matr...0.cpp#L338