Burn Stream Network into DEM
ta_preprocessor
ParameterRaster|DEM|DEM|False
ParameterRaster|STREAM|Streams|False
ParameterSelection|METHOD|Method|[0] simply decrease cell's value by epsilon;[1] lower cell's value to neighbours minimum value minus epsilon
ParameterNumber|EPSILON|Epsilon|None|None|1.0
OutputRaster|BURN|Processed DEM