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Results tagged with rasterio
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user 9518
open source Python library for reading and writing geospatial raster data
13
votes
2
answers
6k
views
Merging rasters with rasterio in blocks to avoid MemoryError?
I am trying to merge two rasters with rasterio. … However, when I run dest_array, out_transform = merge(sources), I receive the following error:
MemoryError: Unable to allocate array with shape (1, 56160, 85196) and data type float64
I know rasterio …
- 3,785
4
votes
1
answer
2k
views
Unexpected result using rasterio windowed writing - Access window out of range in RasterIO()
/home/umberto/test/output/mosaic2.tif: Access window out of range in RasterIO(). Requested (42379,56159) of size 256x256 on raster of 85196x56160.') …
- 3,785
1
vote
1
answer
496
views
Decimated and windowed read in rasterio
In my workflow using rasterio, I'd like to read an overview from a raster and get only a portion of it through a window at the same time.
Is this possible? …
- 3,785
2
votes
1
answer
2k
views
Building Raster Attribute Table (RAT) from GeoPandas dataframe with rasterio or GDAL
I am trying to figure out how to generate a RAT for a 1-band raster with rasterio or GDAL given a GeoPandas dataframe. … Is this possible with rasterio or GDAL and if so how? Do I have to use a specific raster extension for this aim (I am currently using GeoTIFF)? …
- 3,785