<div dir="ltr"><div dir="ltr">do you have python_gdal installed and/or check that gdal_polygonize.py is available... a osgeo4w packaging problem can result in associate gdal_polygonize.py to a interpreter. In this case, just link or copy/remane gdal_polygonize.py as gdal_polygonize<br clear="all"><div><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><br></div><div>Luigi Pirelli<br><br>**************************************************************************************************<br>* LinkedIn: <a href="https://www.linkedin.com/in/luigipirelli" target="_blank">https://www.linkedin.com/in/luigipirelli</a><br>* Stackexchange: <a href="http://gis.stackexchange.com/users/19667/luigi-pirelli" target="_blank">http://gis.stackexchange.com/users/19667/luigi-pirelli</a><br>* GitHub: <a href="https://github.com/luipir" target="_blank">https://github.com/luipir</a><br>* Book: <a href="https://www.packtpub.com/eu/application-development/mastering-geospatial-development-qgis-3x-third-edition" target="_blank">Mastering QGIS3 - 3rd Edition</a></div><div>* Hire a team: <a href="http://www.qcooperative.net" target="_blank">http://www.qcooperative.net</a><br>**************************************************************************************************</div></div></div></div></div></div></div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, 5 Jan 2020 at 21:43, Lene Fischer <<a href="mailto:lfi@ign.ku.dk">lfi@ign.ku.dk</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi<br>
I´m trying to run Vector to raster (polygonize)<br>
<br>
Suspect it´s the path to GDAL.<br>
I get this error message<br>
<br>
QGIS version: 3.10.1-A Coruña<br>
QGIS code revision: ef24c526da<br>
Qt version: 5.11.2<br>
GDAL version: 3.0.2<br>
GEOS version: 3.8.0-CAPI-1.13.1 <br>
PROJ version: Rel. 6.2.1, November 1st, 2019<br>
Processing algorithm…<br>
Algorithm 'Polygonize (raster to vector)' starting…<br>
Input parameters:<br>
{ 'BAND' : 1, 'EIGHT_CONNECTEDNESS' : False, 'EXTRA' : '', 'FIELD' : 'DN', 'INPUT' : 'C:/gis/nysted_raster/1_7m.tif', 'OUTPUT' : 'TEMPORARY_OUTPUT' }<br>
<br>
GDAL command:<br>
python3 -m gdal_polygonize C:\gis\nysted_raster\1_7m.tif C:/gis/temp/processing_dc13c7a2a0cf4d22aef37dcd462534db/e5db8073dc414a989e176ea591f28c1c/OUTPUT.gpkg -b 1 -f "GPKG" OUTPUT DN<br>
GDAL command output:<br>
'\\a00143.science.domain\dlt265\Documents'<br>
<br>
CMD.EXE was started with the above path as the current directory.<br>
<br>
UNC paths are not supported. Defaulting to Windows directory.<br>
<br>
C:\PROGRA~1\QGIS3~1.10\bin\python3.exe: No module named gdal_polygonize<br>
<br>
Execution completed in 0.33 seconds<br>
Results:<br>
{'OUTPUT': 'C:/gis/temp/processing_dc13c7a2a0cf4d22aef37dcd462534db/e5db8073dc414a989e176ea591f28c1c/OUTPUT.gpkg'}<br>
<br>
Loading resulting layers<br>
The following layers were not correctly generated.<ul><li>C:/gis/temp/processing_dc13c7a2a0cf4d22aef37dcd462534db/e5db8073dc414a989e176ea591f28c1c/OUTPUT.gpkg</li></ul>You can check the 'Log Messages Panel' in QGIS main window to find more information about the execution of the algorithm.<br>
<br>
Regards<br>
<br>
<br>
<br>
Lene Fischer<br>
Associate Professor<br>
<br>
University of Copenhagen<br>
Department of Geoscience and Natural Resource Management<br>
Forest and Landscape College<br>
Nødebovej 77a<br>
3480 Fredensborg<br>
Denmark<br>
<br>
<br>
MOB +45 40115084<br>
<a href="mailto:lfi@ign.ku.dk" target="_blank">lfi@ign.ku.dk</a><br>
<br>
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