Simple Filter (Restricted to Polygons)
- Author: Johan Van de Wauw (c) 2015
- Menu: Grid | Filter
Description
Simple standard filters for grids, evaluation within polygons.
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Input | Grid | grid, input | INPUT | - | - |
| Polygons | shapes, input | SHAPES | The filter will only operate on cells that belong to the same polygon or to none if skip outside option is off. | - |
| Output | Filtered Grid | grid, output, optional | RESULT | - | - |
| Options | Grid System | grid system | PARAMETERS_GRID_SYSTEM | - | - |
| Filter | choice | METHOD | Choose the filter method. | Available Choices:
[0] Smooth
[1] Sharpen
[2] Edge
Default: 0 |
| Skip Outside Cells | boolean | SKIP_OUTSIDE | Process only cells that are covered by a polygon. | Default: 0 |
| Kernel Type | choice | KERNEL_TYPE | The kernel's shape. | Available Choices:
[0] Square
[1] Circle
Default: 1 |
| Radius | integer number | KERNEL_RADIUS | cells | Minimum: 0
Default: 2 |
Command Line
Usage: saga_cmd grid_filter 18 [-INPUT ] [-RESULT ] [-SHAPES ] [-METHOD ] [-SKIP_OUTSIDE ] [-KERNEL_TYPE ] [-KERNEL_RADIUS ]
-INPUT: Grid
grid, input
-RESULT: Filtered Grid
grid, output, optional
-SHAPES: Polygons
shapes, input
-METHOD: Filter
choice
Available Choices:
[0] Smooth
[1] Sharpen
[2] Edge
Default: 0
-SKIP_OUTSIDE: Skip Outside Cells
boolean
Default: 0
-KERNEL_TYPE: Kernel Type
choice
Available Choices:
[0] Square
[1] Circle
Default: 1
-KERNEL_RADIUS: Radius
integer number
Minimum: 0
Default: 2