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Results tagged with gdal
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user 69508
GDAL (Geospatial Data Abstraction Library) is an open source translator library for raster and vector geospatial data formats.
0
votes
Import GDAL Error
Finally, I installed only shapely, psycopg2, and fiona in one command with no version specification and then I saw that GDAL is also installed and it is working!!! … The Installed versions are:
Python = 3.12.3
1- Shapely = 2.0.1
2- Fiona = 1.9.5
3- Psycopg2 = 2.9.9
4- GDAL = 3.6.2
I am able to import GDAL and work with it even if I did not mention …
- 729
0
votes
1
answer
200
views
How to merge two *.gml files with different geometry types into one gml file
I have two gml files one contains linear data and the other one contains polygon data. I want to have the correct ogr command to merge the two gml files into one file.
I found this answer from 2012 th …
- 729
1
vote
0
answers
420
views
How to clip a raster with polygon with no "NoData" pixel outside of polygon
if possible, how can I do it with QGIS or GDAL? …
- 729
0
votes
1
answer
102
views
How can I read the Geometry of IHO S100 products (S123 and S127) geometry (a GML file) in Py...
I need to read this file in Python but I have errors and strange geometries using GeoPandas or GDAL. …
- 729
2
votes
1
answer
535
views
Connecting MapServer to a raster table in PostGIS
I am new in MapServer and I want to visualize some raster tables in MapServer.
My mapfile is:
MAP
CONFIG "MS_ERRORFILE" "error.log"
DEBUG 5
NAME "milad"
STATUS on
SIZE 600 600
EXTENT -8321547 566 …
- 729
1
vote
Populate an empty raster with values from intersecting vector layers
I can think of two solutions:
Dump your raster as polygons using this function ST_PixelAsPolygons(). Then, do your calculations for the centroid of each polygon (first calculate the centroids of the …
- 729
1
vote
Connecting MapServer to a raster table in PostGIS
I did some steps and with the help of @nmtoken I was able to fix it. I believe that my raster table had some problems maybe because I created it with complex geometries or maybe another reason. This t …
- 729
0
votes
0
answers
43
views
Modifying GML with xlink:href attributes to simple GML
I mean this part of the GDAL GML driver page:
I used this command, but it produced nothing!!! … :
ogr2ogr -f GML output.gml input_data.gml --config GML_SKIP_RESOLVE_ELEMS NONE
Should I add something to this command or it is because my GML file has strange tags for GDAL? …
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