This is documentation of an archived release.
For documentation on the current version, please check Knowledge Base.
For documentation on the current version, please check Knowledge Base.
Control Points
In this status section, the function to edit the control points is available:
|
Edit Control Points…
When selection this function, the following dialog is shown: It shows the existing set of control points in the project. Selecting a control point number in the list, shows the coördinate values in the bottom. Several functions are available and explained hereafter.
- Show
The selected control pôint will be centered in the Orbit GIS canvas.
- Add
A new Ground Control point can be added when you:- Enter a new point and it's coördinates,
- Press the 'Add' button.
- Modify
When a Ground Control Point (GCP) is selected, you can :- Change the name or the value of any coördinate.
- Press 'Modify'.
- Remove
This function obviously removes a selected GCP.
- Add file
This function:- Opens a File Selection Box
- Select a txt file containing GCP's.
- Press 'Open'.
The file will be checked on the correct format.
The syntax must be as follows (tab or space separated):
- Type
The GCP points can be either:- XYZ control points
- Z control points
This toggle lets you set the correct type for each control point.
- Control point is used
This is a flag telling the project to use a certain GCP or not, in the bundle adjustment process. When the toggle is flagged, the GCP is active.
Last modified:: 2019/03/25 11:36