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QGIS is a cross-platform GIS application licensed under the GNU General Public License.

2 votes
1 answer
482 views

Runtime problem gdal:polygonize processing algorithm

When manually running the gdal:polygonize processing algorithm to vectorize the raster layer from the QGIS processing toolbox, even after many hours of waiting, QGIS is still working on the transformation … I run QGIS version 3.12 on a computer with Windows 10 (AMD Ryzen 7 3700 CPU / 8 GB RAM). …
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  • 73
1 vote
0 answers
141 views

PyQGIS grass7:v.distance parameter error "The number of columns and the number of upload par...

I am currently working on a Python script for QGIS in which I would like to obtain the (minimum) distance from each point (polygon centroid) in the points layer centroid_layer to the line layer nile_layer … # Import required packages from PyQt5.QtGui import * from PyQt5.QtCore import * import os import getpass import requests from qgis.core import * from qgis.utils import iface import qgis.utils from qgis
aso's user avatar
  • 73