https://bugs.kde.org/show_bug.cgi?id=499972
Bug ID: 499972
Summary: Canvas does not use fractional scale, and is blurry
instead of pixel accurate
Classification: Applications
Product: krita
Version: 5.2.9
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: OpenGL Canvas
Assignee: krita-bugs-n...@kde.org
Reporter: bernd.pay...@gmx.de
Target Milestone: ---
Created attachment 178259
--> https://bugs.kde.org/attachment.cgi?id=178259&action=edit
A line pattern to reproduce this bug
SUMMARY
Canvas does not use fractional scale, and is blurry instead of pixel accurate
STEPS TO REPRODUCE
1. Set a fractional scale resolution for your monitor to 160%
2. Load attached image with one pixel wide white/black lines pattern
3. Load the image and scale to 62,5% (which is then one image pixel equals one
screen pixel)
OBSERVED RESULT
Line pattern blurred
EXPECTED RESULT
Crispy lines one black, one white, pixel by pixel accurate.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: OpenSuse Tumbleweed
KDE Plasma Version: 6.3
KDE Frameworks Version: 6.10.0
Qt Version: 6.8.2
ADDITIONAL INFORMATION
Gimp has the same problem
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