Tool Simple Filter (Restricted to Polygons)
Simple standard filters for grids, evaluation within polygons.
- Author: Johan Van de Wauw, 2015
- Menu: Grid|Filter
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Input | Grid | Grid (input) | INPUT | - | - |
| pPolygons | Shapes (input) | SHAPES | pPolygons: the simple filter will only operate on grid cells which fall in the same shape | - |
| Output | Filtered Grid (*) | Grid (optional output) | RESULT | - | - |
| Options | Grid system | Grid system | PARAMETERS_GRID_SYSTEM | - | - |
| Filter | Choice | METHOD | Choose the shape of the filter kernel. | Available Choices:
[0] Smooth
[1] Sharpen
[2] Edge
Default: 0 |
| Kernel Type | Choice | KERNEL_TYPE | The shape of the filter kernel. | Available Choices:
[0] Square
[1] Circle
Default: 1 |
| Kernel Radius | Integer | KERNEL_RADIUS | The kernel radius in cells. | Minimum: 1
Default: 2 |
| (*) optional |
Command-line
Usage: saga_cmd grid_filter 18 [-INPUT <str>] [-RESULT <str>] [-SHAPES <str>] [-METHOD <str>] [-KERNEL_TYPE <str>] [-KERNEL_RADIUS <num>]
-INPUT:<str> Grid
Grid (input)
-RESULT:<str> Filtered Grid
Grid (optional output)
-SHAPES:<str> pPolygons
Shapes (input)
-METHOD:<str> Filter
Choice
Available Choices:
[0] Smooth
[1] Sharpen
[2] Edge
Default: 0
-KERNEL_TYPE:<str> Kernel Type
Choice
Available Choices:
[0] Square
[1] Circle
Default: 1
-KERNEL_RADIUS:<num> Kernel Radius
Integer
Minimum: 1
Default: 2