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open source Python library for reading and writing geospatial raster data

1 vote
1 answer
249 views

How to use "context" in rasterio?

Another rasterio follow-up question, after questions on reading and writing rasters. … The only useful hints I found here: info.py and test_rio_info.py files in the rasterio repository. …
Pavel V.'s user avatar
  • 1,517
1 vote
1 answer
1k views

Segmentation fault while writing an output raster by blocks with rasterio

It worked outside the loop, but not within, so I must have misunderstood something about writing by block with rasterio. … I'm on Ubuntu 14.04 and I use Python 2.7, Gdal 1.10.1, NumPy 1.8.2 and Rasterio 0.26.0 installed from source the way suggested for Linux at the Rasterio site. …
Pavel V.'s user avatar
  • 1,517
1 vote
Accepted

Segmentation fault while writing an output raster by blocks with rasterio

@geowurster's request on stack trace made me do one more debugging round. The raster's dimensions were 5033x5665 pixels, and I found that it crashes while writing the tile including pixels (0-63)x(499 …
Pavel V.'s user avatar
  • 1,517
9 votes
1 answer
6k views

Reading raster files by block with rasterio?

I find rasterio much easier to use that plain ogr/gdal, so I'd prefer using it. … Does rasterio support this or should I handle the large, tilable rasters with GDAL instead? …
Pavel V.'s user avatar
  • 1,517