grow selection on large images with multiple selections very slow
Environment/Versions
- GIMP Version:2.10.28
- Package: flatpak
- Operating System: Linux
Issue Description
On a large image, 10k for example, a grow selection of 256 pixels takes a long time on multiple selections
A grow selection of 512, twice as long again
gimp-performance_MultipleSelection_10K_grow512.log
gimp-performance_MultipleSelection_10K_grow256.log
gimp-performance_OneSelection_10K_grow256.log
Gimp freezes during the grow operation, no dashboard updates
Performance Log
Performance Log Description
One selection Select->Grow->256
Multiple selections Select->Grow->256
Multiple selections Select->Grow->512