LG 27BR750C Owner's Manual page 19

Input
Settings > Input
Input List selects the input mode.
when automatic input switch is set to on, display will automatically switch to new input when connected.
auto Input Switch on
off
adjusts the aspect ratio of the screen.
full wide
aspect ratio
original
NoTE
• The display may look the same for full wide and original options at the recommended resolution. (1920 x 1080)
Enables auto Input Switch.
Disables auto Input Switch.
Displays the video in widescreen, regardless of the video signal input.
Displays video according to the aspect ratio of the video signal input.
Description
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