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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 ...
nburner
  • 61
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 (*...
Jochen Schwarze
  • 14.2k
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 # ...
joe_gerner
  • 383
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 ...
Ep1c1aN
  • 167
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 ...
christoph
  • 4,571