r.slope.aspect
r.slope.aspect - Generates raster maps of slope, aspect, curvatures and partial derivatives 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|Name for output slope raster map
OutputRaster|aspect|Name for output aspect raster map
OutputRaster|pcurv|Name for output profile curvature raster map
OutputRaster|tcurv|Name for output tangential curvature raster map
OutputRaster|dx|Name for output first order partial derivative dx (E-W slope) raster map
OutputRaster|dy|Name for output first order partial derivative dy (N-S slope) raster map
OutputRaster|dxx|Name for output second order partial derivative dxx raster map
OutputRaster|dyy|Name for output second order partial derivative dyy raster map
OutputRaster|dxy|Name for output second order partial derivative dxy raster map