hillshade
hillshade#
- hillshade(xds: Union[str, xarray.core.dataarray.DataArray, xarray.core.dataset.Dataset, rasterio.io.DatasetReader], azimuth: float = 315, zenith: float = 45) Union[xarray.core.dataset.Dataset, xarray.core.dataarray.DataArray] [source]#
Compute the hillshade of a DEM from an azimuth and elevation angle (in degrees).
Goal: replace gdaldem CLI
NB: altitude = zenith
References: