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°), Left (90°), Upside Down (180°), Right (270°)
Select the refresh rate (Very Low, Low, Medium, High, Very High). The higher the rate, the more computing power (CPU) will be needed.
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