Boundary Cells to Polygons
- Author: O.Conrad (c) 2023
- Menu: Shapes | Shapes-Grid Tools | Vectorization
Description
The 'Boundary Cells to Polygons' tool to constructs polygons taking all no-data cells (or those cells having a specified value) as potential boundary cells surrounding each polygon. 
Parameters
|  | Name | Type | Identifier | Description | Constraints | 
|---|
| Input | Grid | grid, input | GRID | - | - | 
| Output | Polygons | shapes, output | POLYGONS | - | - | 
| Options | Grid System | grid system | PARAMETERS_GRID_SYSTEM | - | - | 
| Boundary Cells | choice | BOUNDARY_CELLS | - | Available Choices:
[0] no data
[1] value
Default: 0 | 
| Value | floating point number | BOUNDARY_VALUE | - | Default: 0.000000 | 
| Keep Vertices on Straight Lines | boolean | ALLVERTICES | - | Default: 0 | 
Command Line
Usage: saga_cmd shapes_grid 19 [-GRID ] [-POLYGONS ] [-BOUNDARY_CELLS ] [-BOUNDARY_VALUE ] [-ALLVERTICES ]
  -GRID:             	Grid
	grid, input
  -POLYGONS:         	Polygons
	shapes, output
  -BOUNDARY_CELLS:   	Boundary Cells
	choice
	Available Choices:
	[0] no data
	[1] value
	Default: 0
  -BOUNDARY_VALUE:	Value
	floating point number
	Default: 0.000000
  -ALLVERTICES:      	Keep Vertices on Straight Lines
	boolean
	Default: 0