SAGA-GIS Tool Library Documentation (v9.2.0)

Tool Morphological Filter (ViGrA)

Morphological filter.


References


Parameters

 NameTypeIdentifierDescriptionConstraints
InputInputgrid, inputINPUT--
OutputOutputgrid, outputOUTPUT--
OptionsGrid Systemgrid systemPARAMETERS_GRID_SYSTEM--
OperationchoiceTYPE-Available Choices:
[0] Dilation
[1] Erosion
[2] Median
[3] User defined rank
Default: 0
Radius (cells)integer numberRADIUS-Minimum: 0
Default: 1
User defined rankfloating point numberRANK-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 number
	Minimum: 0
	Default: 1
  -RANK:<double>	User defined rank
	floating point number
	Minimum: 0.000000
	Maximum: 1.000000
	Default: 0.500000
  -RESCALE:<str>	Rescale Values (0-255)
	boolean
	Default: 1