SAGA-GIS Tool Library Documentation (v6.3.0)

Tool Sink Removal

Parameters

 NameTypeIdentifierDescriptionConstraints
InputDEMGrid (input)DEMDigital Elevation Model that has to be processed-
Sink Route (*)Grid (optional input)SINKROUTE--
OutputPreprocessed DEM (*)Grid (optional output)DEM_PREPROCPreprocessed DEM. If this is not set changes will be stored in the original DEM grid.-
OptionsGrid systemGrid systemPARAMETERS_GRID_SYSTEM--
MethodChoiceMETHOD-Available Choices:
[0] Deepen Drainage Routes
[1] Fill Sinks
Default: 1
ThresholdBooleanTHRESHOLD-Default: 0
Threshold HeightFloating pointTHRSHEIGHTThe parameter describes the maximum depth of a sink to be considered for removal [map units]. This makes it possible to exclude deeper sinks from filling.Default: 100.000000
(*) optional

Command-line

Usage: saga_cmd ta_preprocessor 2 [-DEM <str>] [-SINKROUTE <str>] [-DEM_PREPROC <str>] [-METHOD <str>] [-THRESHOLD <str>] [-THRSHEIGHT <double>]
  -DEM:<str>          	DEM
	Grid (input)
  -SINKROUTE:<str>    	Sink Route
	Grid (optional input)
  -DEM_PREPROC:<str>  	Preprocessed DEM
	Grid (optional output)
  -METHOD:<str>       	Method
	Choice
	Available Choices:
	[0] Deepen Drainage Routes
	[1] Fill Sinks
	Default: 1
  -THRESHOLD:<str>    	Threshold
	Boolean
	Default: 0
  -THRSHEIGHT:<double>	Threshold Height
	Floating point
	Default: 100.000000