LG UltraWide 34WQ60A Owner's Manual page 15

Input
Settings > Input
Input List selects the input mode.
Aspect ratio Adjusts the aspect ratio of the screen.
Full Wide
Original
Cinema 1
Cinema 2
Auto Input switch When automatic input switch is set to On, display will automatically switch to new input when connected.
On
Off
Displays the video in widescreen, regardless of the video signal input.
Displays video according to the aspect ratio of the video signal input.
Enlarges the screen with an aspect ratio of 21:9.
Enlarges the screen with an aspect ratio of 21:9, including the black box at the bottom for subtitles.
Enables Auto Input switch.
Disables Auto Input switch.
Description
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