SAGA 9.9.1 | Tool Library Documentation

Sink Removal


Description

Sink removal.


Parameters

 NameTypeIdentifierDescriptionConstraints
InputDEMgrid, inputDEMDigital Elevation Model that has to be processed-
Sink Routegrid, input, optionalSINKROUTE--
OutputPreprocessed DEMgrid, output, optionalDEM_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 point numberTHRSHEIGHTThe maximum depth to which a sink is considered for removal.Minimum: 0.000000 Default: 100.000000
Epsilonfloating point numberEPSILONDifference in elevation used to create non-flat gradient conserving filled/carved surfaces.Minimum: 0.000000 Default: 0.001000

Command Line


Usage: saga_cmd ta_preprocessor 2 [-DEM ] [-SINKROUTE ] [-DEM_PREPROC ] [-METHOD ] [-THRESHOLD ] [-THRSHEIGHT ] [-EPSILON ]
  -DEM:             DEM
	grid, input
  -SINKROUTE:       Sink Route
	grid, input, optional
  -DEM_PREPROC:     Preprocessed DEM
	grid, output, optional
  -METHOD:          Method
	choice
	Available Choices:
	[0] Deepen Drainage Routes
	[1] Fill Sinks
	Default: 1
  -THRESHOLD:       Threshold
	boolean
	Default: 0
  -THRSHEIGHT:   Threshold Height
	floating point number
	Minimum: 0.000000
	Default: 100.000000
  -EPSILON:      Epsilon
	floating point number
	Minimum: 0.000000
	Default: 0.001000