Tool RGB Composite
Create red-green-blue overlays of grids.
- Author: O.Conrad (c) 2002
- Menu: Visualization|Grid
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 | STDDEV | - | Minimum: 0.000000 Default: 2.000000 |
Ignore No Data Cells | Boolean | NODATA | - | 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