Normal

Displays the host image within the viewer window without modification.

Auto Pan

Shifts the display of the active area as the mouse moves around the screen. Applies to a viewer computer with a smaller resolution than the host computer.

Scale to Fit

Scales the host image to fit the viewer window.

Shrink to Fit

Shrinks the host image to fit the viewer window.

Keep Aspect Ratio

N/A

Applies to Scale to Fit and Shrink to Fit modes. Keep Aspect Ratio proportionally scales the host image within the viewer window.