3
votes
Accepted
Georeferencing an image that I know four corner points, CRS and their coordinates with GDAL or Rasterio in Python
You have two alternatives:
Change the order of pixel coordinates into row-column order for rasterio as documented in https://rasterio.readthedocs.io/en/latest/topics/transforms.html#using-ground-...
- 54.2k
2
votes
Georeferencing an image that I know four corner points, CRS and their coordinates with GDAL or Rasterio in Python
My Solution
user30184 ' Answer thank you for your ideas.
Your answer helped me a lot to find the solution. As you said, I added the ground control points to a list with the gdal.GCP function and used ...
- 55
2
votes
Convert huge TIFF to JPEG using GDAL
gdal_translate -if GTiff -of JPEG input_file.tif output_file.jpg
- 5,717
1
vote
Accepted
Detecting empty TIFFs
so using the flag -stats with gdalinfo I can get STATISTICS_VALID_PERCENT which is more than enough.
- 21
1
vote
Change dimensions for a batch raster in Python
In QGIS, execute the tool manually, press Ctrl+Alt+H, copy the code and adapt. Then execute the code in the python window of QGIS.
I used Warp, with the "Additional command line parameter" -...
- 55.3k
1
vote
GDAL: Reprojecting geotiff from LATLONG to UTM
If your desired UTM Zone is:
north of the equator, use EPSG:32637 (WGS 84 / UTM zone 37N):
gdalwarp -t_srs epsg:32637 test.tif test_utm.tif
south of the equator, use EPSG:32737 (WGS 84 / UTM zone ...
- 54.2k
Only top scored, non community-wiki answers of a minimum length are eligible