hillshade

hillshade(xds: str | DataArray | Dataset | DatasetReader, azimuth: float = 315, zenith: float = 45) → DataArray | Dataset

Compute the hillshade of a DEM from an azimuth and elevation angle (in degrees).

Goal: replace gdaldem CLI

NB: altitude = zenith

References:

• 1

• 2

Parameters:

• xds (PATH_XARR_DS) – Path to the raster, its dataset, its xarray or a tuple containing its array and metadata

• azimuth (float) – Azimuth angle in degrees

• zenith (float) – Zenith angle in degrees

Returns:

Hillshade

Return type:

AnyXrDataStructure