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