Return to OrthoViewer Main Menu…..

2. Open a “background” image by using the [File][Open] menu item. You will need to use the greyscale PNG image of your choice which covers the area under analysis (for example “plaisir_grey_0025_ortho.png” in the image below):

The “background” image will now be displayed in the main screen:

Return to OrthoViewer Main Menu…..