How to properly manipulate reference images in scripts?

[KnowZero]

1. createNode

Krita - Document Class Reference

2. Here is an example:

Active layer not updated in plugin

When you do a timer or event, order is not guaranteed. That is normal. qWait probably locks the thread. QTest doesn’t work on my appimage version for some reason, so I can’t test it myself. If you want something to guarantee that it processes when layer changes, then: from krita import * app = Krita.instance() doc = app.activeDocument() root = doc.rootNode() layer = doc.activeNode().clone() layer.setName("My Copy of " + layer.name()) root.addChildNode(layer, None) qwin = app.activeWin…

The UI framework used by krita is QT, the python version is pyqt. The undo docker is a krita docker, the above example uses the layer docker to monitor changes, you can do the same with the undo docker