Cannot undo an filter operation by Python plugin
GIMP version: 2.10.8
Operating System: Windows 10
Package: Installer from gimp.org
Description of the bug
I installed some Python scripts in GIMP, they're all got from marcocrippa.it, all of them are available as a filter, however when I use a filter created by Python script, they can't be undid even if I press Ctrl + Z.
Reproduction
Is the bug reproducible? Always
Reproduction steps:
- Download gimp_pile_photo_woc.zip from www.marcocrippa.it
- Extract the script, then install them to %APPDATA%\GIMP\2.10\plug-ins
- Open an image
- Click Filter -> Decoration -> Pile's Photos
…
Expected result: The operation can be undid via Edit -> Undo
Actual result: The operation cannot be undid via Edit -> Undo
Additional information
If you have a backtrace for a crash or a warning, paste it here.