Support High Dynamic Range (HDR)

I believe this topic is a duplicate of the following feature request, which has received many votes as well as responses from DxO developers:

You should cast your votes and add comments there if it’s the same issue.

Unfortunately for me, I can’t even get Windows 11 to properly utilize either of my HDR display devices over HDMI. It’s been maddening, as they work just fine with 4K HDR home theater video sources.