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Results tagged with gdalwarp
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user 9553
A Geospatial Data Abstraction Library (GDAL) image mosaicing, reprojection, and warping utility.
1
vote
1
answer
1k
views
re-project from EPSG:4326 to polar projection
I used this command:
gdalwarp -s_srs EPSG:4326 -t_srs EPSG:3411 global.tif polar.tif
which resulted in:
What am I missing here, and how can I reproject to polar projection and actually get content …
- 843
17
votes
3
answers
18k
views
What's the difference between gdalwarp and gdal_merge for mosaicing
I wanted to merge around 20 dem tiffs each around 100MB, and I used gdalwarp (I know about virtual file option):
gdalwarp $(list_of_tiffs) merged.tiff
However this command took very long time, and after … As I expected that both commands would produce same result, I wonder what's the difference between the two, as to why gdalwarp takes so much time if result is same? …
- 843