Module Simple Filter
Simple standard filters for grids.
Parameters
|   | Name | Type | Identifier | Description | Constraints | 
| Input | Grid | Grid (input) | INPUT | - | - | 
| Output | Filtered Grid (*) | Grid (optional output) | RESULT | - | - | 
| Options | Search Mode | Choice | MODE | - | Available Choices: [0] Square [1] Circle Default: 1 | 
 | Filter | Choice | METHOD | - | Available Choices: [0] Smooth [1] Sharpen [2] Edge Default: 0 | 
 | Radius | Integer | RADIUS | - | Minimum: 1 Default: 1 | 
| (*) optional | 
Command-line
Usage: saga_cmd grid_filter 0 [-INPUT <str>] [-RESULT <str>] [-MODE <str>] [-METHOD <str>] [-RADIUS <num>]
  -INPUT:<str> 	Grid
	Grid (input)
  -RESULT:<str>	Filtered Grid
	Grid (optional output)
  -MODE:<str>  	Search Mode
	Choice
	Available Choices:
	[0] Square
	[1] Circle
	Default: 1
  -METHOD:<str>	Filter
	Choice
	Available Choices:
	[0] Smooth
	[1] Sharpen
	[2] Edge
	Default: 0
  -RADIUS:<num>	Radius
	Integer
	Minimum: 1
	Default: 1