Create Reference Points
- Author: O.Conrad (c) 2013
- Menu: Projection | Georeferencing
Description
Digitize reference points for georeferencing grids, images and shapes. Click with the mouse on known locations in the map window and add the reference coordinates. After choosing 4 or more points, stop the interactive module execution by unchecking it in the in the tools menu.
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Output | Reference Points (Origin) | shapes, output | REF_SOURCE | - | - |
| Reference Points (Projection) | shapes, output, optional | REF_TARGET | - | - |
| Options | Method | choice | METHOD | - | Available Choices:
[0] Automatic
[1] Triangulation
[2] Spline
[3] Affine
[4] 1st Order Polynomial
[5] 2nd Order Polynomial
[6] 3rd Order Polynomial
[7] Polynomial, Order
Default: 0 |
| Polynomial Order | integer number | ORDER | - | Minimum: 1
Default: 3 |
| Clear Reference Points | boolean | REFRESH | - | Default: 0 |
Command Line
Usage: saga_cmd pj_georeference 0 [-REF_SOURCE ] [-REF_TARGET ] [-METHOD ] [-ORDER ] [-REFRESH ]
-REF_SOURCE: Reference Points (Origin)
shapes, output
-REF_TARGET: Reference Points (Projection)
shapes, output, optional
-METHOD: Method
choice
Available Choices:
[0] Automatic
[1] Triangulation
[2] Spline
[3] Affine
[4] 1st Order Polynomial
[5] 2nd Order Polynomial
[6] 3rd Order Polynomial
[7] Polynomial, Order
Default: 0
-ORDER: Polynomial Order
integer number
Minimum: 1
Default: 3
-REFRESH: Clear Reference Points
boolean
Default: 0