LG 55LN575S.AEE User Manual page 34

SMART ➾ Settings
Selects the screen aspect ratio.
16:9 Resizes images to fit the screen width.
Displays video images in the original size without removing parts
of the edge of the image.
Just Scan
✎ In DTV/HDMI/Component (over 720p) mode,
When your TV receives a wide screen signal it will automatically
Original
change to the picture format broadcasted.
➙ PICTURE
available.
➙ Aspect Ratio
Just Scan is