Start/Stop updating of the display. Stopping the update will zero the processing power required (CPU usage)

Select the zoom factor.

Click on this button to zoom-out on the selected region.

Click on this button to zoom-in on the selected region.

Inverts colors on the view, i.e. black things will be shown white.

Select the rotation degree (No Rotation (0 Degrees), Left (90 Degrees), Upside Down (180 Degrees), Right (270 Degrees).

Select the refresh rate (Very Low, Low, Medium, High, Very High). The higher the rate, the more computing power (CPU) will be needed.