r.shaded.relief r.shaded.relief - Creates shaded relief from an elevation layer (DEM). Raster (r.*) ParameterRaster|map|Input elevation layer|False ParameterNumber|altitude|Altitude of the sun in degrees above the horizon|None|None|30.0 ParameterNumber|azimuth|Azimuth of the sun in degrees to the east of north|None|None|270.0 ParameterNumber|zmult|Factor for exaggerating relief|None|None|1.0 ParameterNumber|scale|Scale factor for converting horizontal units to elevation units|None|None|1.0 ParameterSelection|units|et scaling factor (applies to lat./long. locations only, none: scale=1)|none;meters;feet OutputRaster|shadedmap|Output shaded relief layer