SAGA-GIS Tool Library Documentation (v7.7.0)

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 pointSTDDEV-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
	Minimum: 0.000000
	Default: 2.000000
  -NODATA:<str>       	Ignore No Data Cells
	Boolean
	Default: 1