r.relief
r.relief.scaling - 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|0|90
QgsProcessingParameterNumber|azimuth|Azimuth of the sun in degrees to the east of north|QgsProcessingParameterNumber.Double|270.0|False|0|360
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
QgsProcessingParameterEnum|units|Elevation units (overrides scale factor)|intl;survey
QgsProcessingParameterRasterDestination|output|Output shaded relief layer