HDR sets an incorrect Tonemapping curve on LG OLEDs

[JDSP]

Windows 10 and 11 affected.
HDR10 PQ and scRGB both cause the clipping point of the TVs Internal tonemapper (Dynamic Tonemapping set to ON or OFF) to clip at 500-600ish nits instead of the expected 4000nits.

Only way to fix this is to open an application that sends HDR Metadata to the display, VLC works

 

[Azulath]

As far as I can tell, the problems with HDR still persist (see this thread):

Please CDPR fix the HDR !

I tried everything, PS4 and PC hooked up to my Philips 55 oled 4k tv. HDR is just broken in this game. There is no setting that will make it look even close to good. So i've put the max nits to my TV's specification which is 400. Anything above that does nothing anyway. The only thing that i...

forums.cdprojektred.com

 

[JDSP]

As far as I can tell, the problems with HDR still persist (see this thread):

Please CDPR fix the HDR !

I tried everything, PS4 and PC hooked up to my Philips 55 oled 4k tv. HDR is just broken in this game. There is no setting that will make it look even close to good. So i've put the max nits to my TV's specification which is 400. Anything above that does nothing anyway. The only thing that i...

forums.cdprojektred.com

This is an entirely different issue than the blackfloor being set incorrectly, which I have to assume is an intentional decision and removing replacing the LUT used "fixes" that issue.

 

[Azulath]

This is an entirely different issue than the blackfloor being set incorrectly, which I have to assume is an intentional decision and removing replacing the LUT used "fixes" that issue.

Fair enough, I thought it was the same. Nvm then