LG 42PM4700 Owner's Manual page 63

HOME ➾ Settings
Selects the screen aspect ratio.
16:9 Resizes the image ratio to fit 16:9 screen.
Displays high-quality image without loss.
Just Scan
✎ In DTV/HDMI/Component (over 720p) mode,
Set by Depending on the input signal, screen aspect ratio changes to 4:3
Program or 16:9.
4:3 Resizes the image ratio to fit 4:3 screen.
Resizes the image to fit the screen width. The top and bottom
Zoom
parts of the image may be cut off.
Cinema Formats an image to the cinemascope ratio (2.35:1) and zooms in
Zoom on the ratio.
➙ PICTURE
available.
➙ Aspect Ratio
Just Scan is