https://bugs.kde.org/show_bug.cgi?id=443635

Dmitry Kazakov <dimul...@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|In LAB Color Mode, 32bit    |In LAB color mode, 32bit
                   |float, The gamma 2.2 was    |float, The gamma value 2.2
                   |incorrectly applied. LAB    |was incorrectly applied. It
                   |32bit float should work in  |should work in linear gamma
                   |linear gamma 1.0 value.     |1.0
                 CC|                            |dimul...@gmail.com

--- Comment #1 from Dmitry Kazakov <dimul...@gmail.com> ---
Well, there is no 2.2 gamma in Lab. If the scaling happened in 2.2 gamma, the
result would be totally gray. But Krita generate almost correct image (don't
forget to set filtering to bilinear).

The slightly yellowish tone is probably related to the the difference in white
point (D50 for Lab and D65 for sRGB).

I have pink and green stripes on the top and bottom of the image which I cannot
explain right not. But otherwise, the behavior looks correct.

-- 
You are receiving this mail because:
You are watching all bug changes.

Reply via email to