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