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Results tagged with raster
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user 203521
Raster is a data format consisting of regular grids of values, usually stored in an image-like format.
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Calculate terrain attributes for a large, tiled DEM
Approach for smaller areas: I created a virtual raster and used the TPI from the terrain shading extension (all in QGIS). … Merge the tiles back to a virtual raster
For flow calculations, I would need to sort the tile(s) with decreasing highest point(s) and start from the highest ones. …
- 366
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QGIS Clipping raster with vector-getting all touching pixels
I found applying a negative buffer with half the raster resolution (dotted line) to be a relatively easy way to deliver me an acceptable solution. I didn't think through it for all possible cases. … A positive buffer could be applied to get a raster covering the clipping mask completely. …
- 366
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why is my input-Pixel in "r.resamp.filter" not always the center-pixel of the output?
I create a raster in the projection EPSG 2056. with cell-size 1 around an arbitrary origin (here:
Extent -8.1370000000000005,983.1934999999999718 : 19.8629999999999995,1021.1934999999999718
Dimensionen …
- 366