PNG alpha values incorrectly
Environment/Versions
- GIMP version: 2.10.36
- Package: Flatpack (Installed with Dolphin)
- Operating System: KDE neon 5.27 (KDE Plasma Version: 5.27.9, KDE Frameworks Version: 5.111.0, Qt Version: 5.15.11, Kernel Version: 6.2.0-36-generic (64-bit))
Description of the bug
When a PNG with alpha is cut and saved to PNG, the alpha values are changed.
Original file:
- Original source: https://store.epicgames.com/de/p/judas
- Original image source: https://cdn2.unrealengine.com/egs-judas-ghoststorygames-ic1-400x400-4c68937fb83f.png
Cut file:
Reproduction
Is the bug reproducible? Always
Reproduction steps:
- Open GIMP and import file from source
- Export file as PNG
Expected result: The Alpha values are saved incorrectly
Actual result: The image looks like the original one.
If you save the image as JPG it looks fine:
Additional information
I tried as many settings as possible but I was not able to figure out how to save this image with alpha as PNG and not turn the image quality to garbage at the same time.