r.relief Creates shaded relief from an elevation layer (DEM). Raster (r.*) QgsProcessingParameterRasterLayer|input|Input elevation layer QgsProcessingParameterNumber|altitude|Altitude of the sun in degrees above the horizon|QgsProcessingParameterNumber.Double|30.0|False|90|0 QgsProcessingParameterNumber|azimuth|Azimuth of the sun in degrees to the east of north|QgsProcessingParameterNumber.Double|270.0|False|360|0 QgsProcessingParameterNumber|zscale|Factor for exaggerating relief|QgsProcessingParameterNumber.Double|1.0|False|None|None QgsProcessingParameterNumber|scale|Scale factor for converting horizontal units to elevation units|QgsProcessingParameterNumber.Double|1.0|False|None|None QgsProcessingParameterRasterDestination|output|Output shaded relief layer