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Results tagged with gdal-merge
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user 83630
A utility used to merge small image tiles to create a bigger image
1
vote
Accepted
Set one output band's no data value with gdal_merge.py
As I understand, here is your setup:
A: raster
B: raster, same size as A
nodata_b: nodata value for B; 0 in this instance
Your goal is to create raster C, which is A masked by valid B.
C = A wher …
- 2,859
6
votes
Accepted
gdal_merge'd files take more space
To put the comments into an answer:
It looks like the processing was doing a bad job at predicting the optimal compression? Coupled with no tiling there was really inefficient storage.
The solution …
- 2,859
3
votes
Accepted
How to merge multiple geotiffs by the maximum value using gdal_merge.py?
Because you are trying to ignore the NoData values in the input rasters, I suggest you either set the NoData for each raster before merging (in which case gdal_merge.py will ignore those pixels on mer …
- 2,859