r.stream.extract
Stream network extraction
Raster (r.*)
ParameterRaster|elevation|Input map: elevation map|False
ParameterRaster|accumulation|Input map: accumulation map|True
ParameterRaster|depression|Input map: map with real depressions|True
ParameterNumber|threshold|Minimum flow accumulation for streams|1.0|None|1
ParameterNumber|mexp|Montgomery exponent for slope|0|None|0
ParameterNumber|stream_length|Delete stream segments shorter than cells|0|None|0
ParameterNumber|d8cut|Use SFD above this threshold|0|None|0
OutputRaster|stream_raster|Unique stream ids (rast)
OutputVector|stream_vector|Unique stream ids (vect)
OutputRaster|direction|Flow direction