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Translating/shifting a raster in memory
matas.lauzadis@...
Hi all, I'm trying to apply dx, dy corrections to a DEM raster. This requires shifting the entire raster, and I was wondering if it is possible to do this in rasterio?
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Sean Gillies
Hi, On Mon, Feb 17, 2020 at 7:20 AM <matas.lauzadis@...> wrote: Hi all, I'm trying to apply dx, dy corrections to a DEM raster. This requires shifting the entire raster, and I was wondering if it is possible to do this in rasterio? If you open a rasterio dataset in "r+" mode, you can modify its transform attribute. Here's a code example: from affine import Affine import rasterio with rasterio.open("example.tif", "r+") as dataset: original_transform = dataset.transform new_transform = Affine.translation(dx, dy) * original_transform dataset.transform = new_transform Sean Gillies |
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