Bug report #20354
QGIS 3.4 poligoniser
| Status: | Closed | ||
|---|---|---|---|
| Priority: | Normal | ||
| Assignee: | - | ||
| Category: | Processing/GDAL | ||
| Affected QGIS version: | 3.4.0 | Regression?: | No |
| Operating System: | Xubuntu 18.04 Bionic | Easy fix?: | No |
| Pull Request or Patch supplied: | No | Resolution: | no timely feedback |
| Crashes QGIS or corrupts data: | No | Copied to github as #: | 28175 |
Description
I try to convert georef tif file in polygone shap file and get this message.
/bin/sh: 1: gdal_polygonize.py: not found
(Sorry, most of info is in French.)
Traitement de l'algorithme…
Démarrage de l'algorithme 'Polygoniser (Raster vers Vecteur)'…
Input parameters:
{ 'BAND' : 3, 'EIGHT_CONNECTEDNESS' : True, 'FIELD' : 'DN', 'INPUT' : '/home/tec/Documents/QGISdata/ADN_Avignon_DAB2018b/GeoTif/AviTw1kWdip0degrBleu67a200dB_georef.tif', 'OUTPUT' : '/tmp/processing_1d24d8dfdebf4f1db81ac21e03ba72f7/cb87c1bca7584b3db1889a0ac6638c21/OUTPUT.shp' }
GDAL command:
gdal_polygonize.py /home/tec/Documents/QGISdata/ADN_Avignon_DAB2018b/GeoTif/AviTw1kWdip0degrBleu67a200dB_georef.tif /tmp/processing_1d24d8dfdebf4f1db81ac21e03ba72f7/cb87c1bca7584b3db1889a0ac6638c21/OUTPUT.shp -8 -b 3 -f "ESRI Shapefile" None DN
GDAL command output:
/bin/sh: 1: gdal_polygonize.py: not found
Execution completed in 0.09 seconds
Results:
{'OUTPUT': <QgsProcessingOutputLayerDefinition {'sink':/tmp/processing_1d24d8dfdebf4f1db81ac21e03ba72f7/cb87c1bca7584b3db1889a0ac6638c21/OUTPUT.shp, 'createOptions': {'fileEncoding': 'System'}}>}
Chargement des couches de résultat
Les couches suivantes n'ont pas été générées correctement.<ul><li>/tmp/processing_1d24d8dfdebf4f1db81ac21e03ba72f7/cb87c1bca7584b3db1889a0ac6638c21/OUTPUT.shp</li></ul>Vous pouvez vérifier le Panel de messages du journal dans la fenêtre principale de QGIS pour trouver plus d'informations à propos de l'exécution de l'algorithme.
History
#1
Updated by Klaus Hinkeldein about 6 years ago
I try to convert georef tif file in polygone shap file and get this message.
/bin/sh: 1: gdal_polygonize.py: not found
(Sorry, most of info is in French.)
Traitement de l'algorithme…
Démarrage de l'algorithme 'Polygoniser (Raster vers Vecteur)'…
Input parameters: { 'BAND' : 3, 'EIGHT_CONNECTEDNESS' : True, 'FIELD' : 'DN', 'INPUT' : '/home/tec/Documents/QGISdata/ADN_Avignon_DAB2018b/GeoTif/AviTw1kWdip0degrBleu67a200dB_georef.tif', 'OUTPUT' : '/tmp/processing_1d24d8dfdebf4f1db81ac21e03ba72f7/cb87c1bca7584b3db1889a0ac6638c21/OUTPUT.shp' }
GDAL command:
gdal_polygonize.py /home/tec/Documents/QGISdata/ADN_Avignon_DAB2018b/GeoTif/AviTw1kWdip0degrBleu67a200dB_georef.tif /tmp/processing_1d24d8dfdebf4f1db81ac21e03ba72f7/cb87c1bca7584b3db1889a0ac6638c21/OUTPUT.shp -8 -b 3 -f "ESRI Shapefile" None DN
GDAL command output:
/bin/sh: 1: gdal_polygonize.py: not found
What can I do to polygonise my raster file
Execution completed in 0.09 seconds
Results: {'OUTPUT': <QgsProcessingOutputLayerDefinition {'sink':/tmp/processing_1d24d8dfdebf4f1db81ac21e03ba72f7/cb87c1bca7584b3db1889a0ac6638c21/OUTPUT.shp, 'createOptions': {'fileEncoding': 'System'}}>}
Chargement des couches de résultat
Les couches suivantes n'ont pas été générées correctement.<ul><li>/tmp/processing_1d24d8dfdebf4f1db81ac21e03ba72f7/cb87c1bca7584b3db1889a0ac6638c21/OUTPUT.shp</li></ul>Vous pouvez vérifier le Panel de messages du journal dans la fenêtre principale de QGIS pour trouver plus d'informations à propos de l'exécution de l'algorithme.
#2
Updated by Giovanni Manghi about 6 years ago
- Pull Request or Patch supplied changed from Yes to No
- Assignee deleted (
Klaus Hinkeldein) - Status changed from Open to Feedback
I'm on 18.04 too and here the tool work fine. Any chance you have an old version of Processing masking the one shipped with 3.4? try with a new/clean profile.
#3
Updated by Giovanni Manghi about 6 years ago
- Category changed from GDAL Tools to Processing/GDAL
#4
Updated by Alexander Bruy almost 6 years ago
- Status changed from Feedback to Closed
- Resolution set to no timely feedback
Closed for the lack of feedback. Please reopen if necessary. Also please make sure that all required GDAL packages are installed on your system.