Bug 406968

Summary: SDR values >1.0 in 16bit/float are not clipped to 80 nits
Product: [Applications] krita Reporter: Tiar <tamtamy.tymona>
Component: HDRAssignee: Krita Bugs <krita-bugs-null>
Status: CONFIRMED ---    
Severity: normal CC: halla
Priority: NOR    
Version: nightly build (please specify the git hash!)   
Target Milestone: ---   
Platform: Microsoft Windows   
OS: Microsoft Windows   
Latest Commit: Version Fixed In:
Attachments: Test image; warning: very bright white lines

Description Tiar 2019-04-27 12:46:03 UTC
Created attachment 119670 [details]
Test image; warning: very bright white lines

SUMMARY
Dmitry says that if you have values > 1.0 in sRGB-elle-V2-g10.icc, they should be clipped to 1.0 and shown in 80 nits. However it doesn't work that way.


STEPS TO REPRODUCE
1. Open the image provided in Krita on a system with HDR setup.
2. Confirm that the greyer values are 1.0, 1.0, 1.0, and the super bright way have bigger float values.

OBSERVED RESULT
There are visible white strokes.


EXPECTED RESULT
All pixels should have the same color on HDR monitor.


SOFTWARE/OS VERSIONS
Krita version: 4.2.0-pre-alpha (git fb08951)
Windows: 10
Qt Version: 5.12.2