All Questions
5
questions with bounties
2
votes
1
answer
70
views
+50
Changing spatial extent after affine transformation
I have a GeoTIFF file of cropped agricultural plots that I am trying to rotate so that they are perpendicular to the image edges. The source image looks like this:
However, when I rotate the image ...
3
votes
1
answer
64
views
+200
Using NTv2 gridfiles in QGIS >= 3.22.x LTR with proj 9.x
This question is a follow-up to QGIS transformation defined in srs.db tbl_datum_transform table not available in Select Datum Transformations dialog
Basically it is all about making an NTv2 gridfile (*...
4
votes
1
answer
40
views
+50
Import WMS Connection to data source manager with startup.py
I search for a possibility to import WMS-connections to the data source manager with the startup.py in QGIS.
I tried the following code, but always get errors:
from qgis.core import QgsOwsConnection
# ...
1
vote
1
answer
51
views
+50
Server-side alternate to `ee.List.getInfo()` for running a loop
I have a GEE-python code which first extracts the distinct pixel values and then aggregates the area of all such pixels within the adminitrative boundary. However, when running this function for big ...
2
votes
0
answers
44
views
+100
Updating VRT raster layers in QGIS 3.28.3 (Windows) with PyQGIS
I'm trying to update a VRT raster layer in QGIS after clipping the VRT file with Python GDAL. When I pan with the mouse afterwards, I lose my raster and get the following GDAL warning for all raster ...