https://bugs.kde.org/show_bug.cgi?id=461673

            Bug ID: 461673
           Summary: It seems gamma correction handling is wrong
    Classification: Applications
           Product: krita
           Version: 5.0.2
          Platform: Other
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: * Unknown
          Assignee: [email protected]
          Reporter: [email protected]
  Target Milestone: ---

SUMMARY
Somebody made a website to uncover a popular error in the handling of gamma
correction:
https://carlmastrangelo.com/blog/gamma-steganography

STEPS TO REPRODUCE
1. download https://carlmastrangelo.com/files/gamma-steganography/mux.png
2. open it with krita

OBSERVED RESULT
"This is not fine" is shown.

EXPECTED RESULT
"This is fine" is shown.

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Kubuntu 22.04
KDE Plasma Version: 5.24.6
KDE Frameworks Version: 5.92.0
Qt Version: 5.15.3

ADDITIONAL INFORMATION
Gwenview shows an almost white picture. I'll report in a separate bug.

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