You can generate a position file for a background file as described below.
1. In the Network editor window, click the Edit mode icon 
.
2. In the Network window, click the Backgrounds button.
3. Click in the network display.
The Background objects administration window opens.
4. Make sure that the desired background is selected from the table of backgrounds.
5. Click the World file button.
For the selected background, a *.tfw file named like the background is generated and saved in the same directory as the background file.
