Module Sink Removal
- Author: O. Conrad (c) 2001
- Specification: grid
- Menu: Terrain Analysis|Preprocessing
Parameters
| Name | Type | Identifier | Description | Constraints | |
|---|---|---|---|---|---|
| Input | DEM | Grid (input) | DEM | Digital Elevation Model that has to be processed | - |
| Sink Route (*) | Grid (optional input) | SINKROUTE | - | - | |
| Output | Preprocessed DEM (*) | Grid (optional output) | DEM_PREPROC | Preprocessed DEM. If this is not set changes will be stored in the original DEM grid. | - |
| Options | Method | Choice | METHOD | - | Available Choices: [0] Deepen Drainage Routes [1] Fill Sinks Default: 1 |
| Threshold | Boolean | THRESHOLD | - | Default: 0 | |
| Threshold Height | Floating point | THRSHEIGHT | The parameter describes the maximum depth of a sink to be considered for removal [map units]. This allows to exclude deeper sinks from filling. | Default: 100.000000 | |
| (*) optional | |||||
Command-line
Usage: saga_cmd ta_preprocessor 2 [-DEM <str>] [-SINKROUTE <str>] [-DEM_PREPROC <str>] [-METHOD <str>] [-THRESHOLD <str>] [-THRSHEIGHT <str>] -DEM:<str> DEM Grid (input) -SINKROUTE:<str> Sink Route Grid (optional input) -DEM_PREPROC:<str> Preprocessed DEM Grid (optional output) -METHOD:<str> Method Choice Available Choices: [0] Deepen Drainage Routes [1] Fill Sinks Default: 1 -THRESHOLD:<str> Threshold Boolean Default: 0 -THRSHEIGHT:<str> Threshold Height Floating point Default: 100.000000