I think maybe you don’t quite understand how masks work in darktable:
https://elstoc.github.io/dtdocs/darkroom/processing-modules-and-pixelpipe/the-anatomy-of-a-module/
I think maybe you don’t quite understand how masks work in darktable:
https://elstoc.github.io/dtdocs/darkroom/processing-modules-and-pixelpipe/the-anatomy-of-a-module/