RGB Composite
- Author: O.Conrad (c) 2002
- Menu: Visualization | Grid
Description
Create red-green-blue overlays of grids. 
Parameters
|  | Name | Type | Identifier | Description | Constraints | 
|---|
| Input | Red | grid, input | R_GRID | - | - | 
| Green | grid, input | G_GRID | - | - | 
| Blue | grid, input | B_GRID | - | - | 
| Alpha | grid, input, optional | A_GRID | - | - | 
| Output | Composite | grid, output | RGB | - | - | 
| Options | Grid System | grid system | PARAMETERS_GRID_SYSTEM | - | - | 
| Value Preparation | choice | METHOD | - | Available Choices:
[0] take original value (0 - 255)
[1] rescale to 0 - 255
[2] user defined
[3] percentiles
[4] standard deviation
Default: 0 | 
| Rescale Range | value range | RANGE | - | - | 
| Percentiles | value range | PERCTL | - | - | 
| Standard Deviation | floating point number | STDDEV | - | Minimum: 0.000000
Default: 2.000000 | 
| Ignore No Data Cells | boolean | NODATA | - | Default: 1 | 
Command Line
Usage: saga_cmd grid_visualisation 3 [-R_GRID ] [-G_GRID ] [-B_GRID ] [-A_GRID ] [-RGB ] [-METHOD ] [-RANGE_MIN ] [-RANGE_MAX ] [-PERCTL_MIN ] [-PERCTL_MAX ] [-STDDEV ] [-NODATA ]
  -R_GRID:       	Red
	grid, input
  -G_GRID:       	Green
	grid, input
  -B_GRID:       	Blue
	grid, input
  -A_GRID:       	Alpha
	grid, input, optional
  -RGB:          	Composite
	grid, output
  -METHOD:       	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: 	Rescale Range
	value range
  -RANGE_MAX: 	Rescale Range
	value range
  -PERCTL_MIN:	Percentiles
	value range
  -PERCTL_MAX:	Percentiles
	value range
  -STDDEV:    	Standard Deviation
	floating point number
	Minimum: 0.000000
	Default: 2.000000
  -NODATA:       	Ignore No Data Cells
	boolean
	Default: 1