QGIS

• sudo apt install qgis
• Try to do things using GDAL when possible.
• Unless there’s a reason to do otherwise, save vector layers in .gpkg.

Runbooks

Reload Layer

Open Python Console (Ctrl+Alt+P), paste:

iface.activeLayer().dataProvider().reloadData()

Preview Images

1. Have image path in vector layer data, say in a field called path.
2. Layer Properties > Attributes Form > (select your path-to-image field)
3. Widget Type: Attachment, Store path as: Relative to Project Path
4. Display Resource Path: check everything I guess…
5. Integrated Document Viewer: Type: Image
6. Apply!
7. “Identify Features” > In “Identify Results” pane, right click feature and choose “View Feature Form”