New answers tagged hillshade
I have managed to find a workaround, although it relies on there being an "extent" shapefile that came with the original DEM. I'd still like to know what I'm doing wrong in my original method, if anything. gdalwarp -co "BIGTIFF=YES" -dstalpha -cutline dtm20m_ext_vg94.shp dtm20m-3785-hs.tif dtm20m-3785-hs-cut.tif This produces the right kind of TIF: ...
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