Burn Stream Network into DEM ta_preprocessor QgsProcessingParameterRasterLayer|DEM|DEM|None|False QgsProcessingParameterRasterLayer|STREAM|Streams|None|False QgsProcessingParameterRasterLayer|FLOWDIR|Flow direction|None|False ParameterSelection|METHOD|Method|[0] simply decrease cell's value by epsilon;[1] lower cell's value to neighbours minimum value minus epsilon;[2] trace stream network downstream ParameterNumber|EPSILON|Epsilon|0.0|None|1.0 OutputRaster|BURN|Processed DEM