Problem summary
View Transform's Luminance component mode displays RGB information
Customer reported version
Mari 4.8v1
Customer reported platform
Linux
Steps to reproduce
1) Launch Mari and open any project
2) View something with color (e.g. a UV node)
3) Switch the View Transform Component to Luminance
Expected behaviour
The Canvas should turn greyscale, displaying the luminance of the image only:
Actual behaviour
The viewport still displays RGB information (note that the Canvas background will also turn black due to bug ID 511747):
Workaround
Unknown.
Reproduced by support
This bug has been reproduced in:
Mari 5.0v3 - Windows 10 - CentOS 7.9
Mari 4.8v3 - Windows 10
Mari 4.8v1 - Windows 10 - CentOS 7.9 - regression
Unable to reproduce bug in:
Mari 4.7v7 - Windows 10 - CentOS 7.9
Earliest version tested
Mari 4.7v7 - This issue doesn't appear in this version and has regressed
