Categories
Ask Geographic Information System (GIS)

Make QGIS use a conda virtual environment for python libraries

I wanted to install a plugin, but it requires scipy. Thus I realized that QGIS use the default python3 installation. I tried to launch it from a conda virtual environment, as advised in this related stackexchange question, but I end up with the "Couldn’t load SIP module." Issue#37783 (which isn’t resolved imho). My QGIS installation […]

Categories
Ask Geographic Information System (GIS)

Why does “clip raster by mask layer” in QGIS seem to take forever?

I have successfully used the "Clip" operation to trim a vector layer by another vector layer. Now I’m trying to do the same thing with a raster layer using "Clip raster by mask layer", but it seems to be taking forever: after watching the "Processing algorithm…" message for several (> 5) minutes with no sign […]