Samsung UN46ES7500FXZA E-Manual page 59

highly recommend you use your TV's
16:9 mode most of the time.
N
If you have set Double (
mode in
cannot adjust the
16:9: Sets the picture to the 16:9 wide
screen format.
Zoom1: Provides moderate
magnification of the picture. Sides, top,
and bottom are cut off.
Zoom2: Provides larger magnification
PIP (Picture-in-Picture), you
à
Picture Size.
Œ
, )