https://bugs.kde.org/show_bug.cgi?id=471350
Bug ID: 471350
Summary: Cross-Channel filter uses Blue instead of Red
Classification: Applications
Product: krita
Version: nightly build (please specify the git hash!)
Platform: macOS (DMG)
OS: All
Status: REPORTED
Severity: normal
Priority: NOR
Component: Filter Layers
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
Created attachment 159838
--> https://bugs.kde.org/attachment.cgi?id=159838&action=edit
KRA file with error
SUMMARY
***
I trying to make layer transparent based on RGB channel. So i set
Alpha-driven-from-RED channel curve. But filter actually uses BLUE channel
value to drive alpha.
***
STEPS TO REPRODUCE
1. Open attached KRA file
2. Open Cross-channel mask filter and alter channels
OBSERVED RESULT
Alpha drived by improper channel
EXPECTED RESULT
Alpha drived by proper channel
SOFTWARE/OS VERSIONS
Krita
Version: 5.2.0-prealpha (git 6d578e3)
Hidpi: true
Qt
Version (compiled): 5.15.7
Version (loaded): 5.15.7
OS Information
Build ABI: x86_64-little_endian-lp64
Build CPU: x86_64
CPU: x86_64
Kernel Type: darwin
Kernel Version: 22.5.0
Pretty Productname: macOS 13.4
Product Type: osx
Product Version: 13.4
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