SAGA-GIS Tool Library Documentation (v6.2.0)

Tool Morphological Filter (ViGrA)

References:
ViGrA - Vision with Generic Algorithms
http://hci.iwr.uni-heidelberg.de

Parameters

 NameTypeIdentifierDescriptionConstraints
InputInputGrid (input)INPUT--
OutputOutputGrid (output)OUTPUT--
OptionsGrid systemGrid systemPARAMETERS_GRID_SYSTEM--
OperationChoiceTYPE-Available Choices:
[0] Dilation
[1] Erosion
[2] Median
[3] User defined rank
Default: 0
Radius (cells)IntegerRADIUS-Minimum: 0
Default: 1
User defined rankFloating pointRANK-Minimum: 0.000000
Maximum: 1.000000
Default: 0.500000
Rescale Values (0-255)BooleanRESCALE-Default: 1

Command-line

Usage: saga_cmd imagery_vigra 2 [-INPUT <str>] [-OUTPUT <str>] [-TYPE <str>] [-RADIUS <num>] [-RANK <double>] [-RESCALE <str>]
  -INPUT:<str>  	Input
	Grid (input)
  -OUTPUT:<str> 	Output
	Grid (output)
  -TYPE:<str>   	Operation
	Choice
	Available Choices:
	[0] Dilation
	[1] Erosion
	[2] Median
	[3] User defined rank
	Default: 0
  -RADIUS:<num> 	Radius (cells)
	Integer
	Minimum: 0
	Default: 1
  -RANK:<double>	User defined rank
	Floating point
	Minimum: 0.000000
	Maximum: 1.000000
	Default: 0.500000
  -RESCALE:<str>	Rescale Values (0-255)
	Boolean
	Default: 1