r.slope.aspect
r.slope - Generates raster maps of slope from a elevation raster map.
Raster (r.*)
ParameterRaster|elevation|Name of elevation raster map|False
ParameterSelection|format|Format for reporting the slope|degrees;percent
ParameterSelection|prec|Type of output aspect and slope maps|float;double;int
ParameterNumber|zfactor|Multiplicative factor to convert elevation units to meters|None|None|1.0
ParameterNumber|min_slp_allowed|Minimum slope val. (in percent) for which aspect is computed|None|None|0.0
ParameterBoolean|-a|Do not align the current region to the elevation layer|True
OutputRaster|slope|Slope