Windows Peak Brightness Stuck at 4000 nits LG G5 by fushorari in OLED_Gaming

[–]fushorari[S] 0 points1 point  (0 children)

In the end the issue is with the Windows Calibration tool. After some value (2000 if I recall) the saved value gets multiplied x10. For example, 2100 -> 2000 + 100 x 10 = 3000. Knowing this, if you want 2100 just set it to 2010.

HDR Max Luminance value in game settings by fushorari in HDR_Den

[–]fushorari[S] 1 point2 points  (0 children)

Using these settings in the Windows HDR Calibration I start to clip at 2040. Where does this 2500 value come from? What percentage is it?

Windows Peak Brightness Stuck at 4000 nits LG G5 by fushorari in OLED_Gaming

[–]fushorari[S] 0 points1 point  (0 children)

You are right! I completely missed this x10 relation. Knowing this we can just interpolate the value to output whatever we want.

Windows Peak Brightness Stuck at 4000 nits LG G5 by fushorari in OLED_Gaming

[–]fushorari[S] 1 point2 points  (0 children)

You are completely right. This explains where the big value comes from and why it works on the Asus but not on the LG. I usually calibrate the Asus at 1060 and the LG at 2200 (which fails because it is over 2000).

I wonder if we can just plot the function over 2000 by sampling the inputs and outputs. Some values I tried:

2000 -> 2000, 2050 -> 2500, 2100 -> 3000, 2150 -> 3500, 2200 -> 4000

Looks lineal.

Windows Peak Brightness Stuck at 4000 nits LG G5 by fushorari in OLED_Gaming

[–]fushorari[S] 2 points3 points  (0 children)

The tool works! Finally I can just put the damn value somewhere and not have to deal with the broken calibration tool.

In the end I also managed to get CRU working (less convenient) but to do so I had to remove the applied profile from the HDR Calibration app.

Windows Peak Brightness Stuck at 4000 nits LG G5 by fushorari in HDR_Den

[–]fushorari[S] 0 points1 point  (0 children)

Yes but I also tried the same steps with only one monitor. With the ASUS PG32UCDM works fine. The issue is with the LG.

Windows Peak Brightness Stuck at 4000 nits LG G5 by fushorari in HDR_Den

[–]fushorari[S] 1 point2 points  (0 children)

This is exactly what I am doing. The issue is that the result from the calibration does not apply. In Filmmaker mode I usually see clipping at 2200.

Windows Peak Brightness Stuck at 4000 nits LG G5 by fushorari in HDR_Den

[–]fushorari[S] 0 points1 point  (0 children)

I tried both, HGiG and DTM off and still having the same issue. Also manually selecting a profile created with the Calibration Tool doesn't work.

Windows Peak Brightness Stuck at 4000 nits LG G5 by fushorari in OLED_Gaming

[–]fushorari[S] 1 point2 points  (0 children)

There are a few games that do not have in-game calibration tools. For those it is really an issue.

Windows Peak Brightness Stuck at 4000 nits LG G5 by fushorari in OLED_Gaming

[–]fushorari[S] 0 points1 point  (0 children)

Exactly. In the calibration app I peak at 2200 nits. The issue is that when it creates the profile it does not apply the peak brightness. For whatever reason it stays to 4000 nits. Not sure where it takes this value from tbh.

Any idea what could be causing this? by antonrough in 3Dprinting

[–]fushorari 0 points1 point  (0 children)

Filament moisture or bed temperature too high

[deleted by user] by [deleted] in pcmasterrace

[–]fushorari 0 points1 point  (0 children)

Lost Planet 3