SAGA-GIS Tool Library Documentation (v9.2.0)

Tool RGB Composite

Create red-green-blue overlays of grids.

Parameters

 NameTypeIdentifierDescriptionConstraints
InputRedgrid, inputR_GRID--
Greengrid, inputG_GRID--
Bluegrid, inputB_GRID--
Alpha (*)grid, input, optionalA_GRID--
OutputCompositegrid, outputRGB--
OptionsGrid Systemgrid systemPARAMETERS_GRID_SYSTEM--
Value PreparationchoiceMETHOD-Available Choices:
[0] take original value (0 - 255)
[1] rescale to 0 - 255
[2] user defined
[3] percentiles
[4] standard deviation
Default: 0
Rescale Rangevalue rangeRANGE--
Percentilesvalue rangePERCTL--
Standard Deviationfloating point numberSTDDEV-Minimum: 0.000000
Default: 2.000000
Ignore No Data CellsbooleanNODATA-Default: 1
(*) optional

Command-line

Usage: saga_cmd grid_visualisation 3 [-R_GRID <str>] [-G_GRID <str>] [-B_GRID <str>] [-A_GRID <str>] [-RGB <str>] [-METHOD <str>] [-RANGE_MIN <double>] [-RANGE_MAX <double>] [-PERCTL_MIN <double>] [-PERCTL_MAX <double>] [-STDDEV <double>] [-NODATA <str>]
  -R_GRID:<str>       	Red
	grid, input
  -G_GRID:<str>       	Green
	grid, input
  -B_GRID:<str>       	Blue
	grid, input
  -A_GRID:<str>       	Alpha
	grid, input, optional
  -RGB:<str>          	Composite
	grid, output
  -METHOD:<str>       	Value Preparation
	choice
	Available Choices:
	[0] take original value (0 - 255)
	[1] rescale to 0 - 255
	[2] user defined
	[3] percentiles
	[4] standard deviation
	Default: 0
  -RANGE_MIN:<double> 	Rescale Range
	value range
  -RANGE_MAX:<double> 	Rescale Range
	value range
  -PERCTL_MIN:<double>	Percentiles
	value range
  -PERCTL_MAX:<double>	Percentiles
	value range
  -STDDEV:<double>    	Standard Deviation
	floating point number
	Minimum: 0.000000
	Default: 2.000000
  -NODATA:<str>       	Ignore No Data Cells
	boolean
	Default: 1