LG UltraGear 45GR75DC Owner's Manual page 25

Settings > Input
Input List
Aspect Ratio
Input
Auto Input Switch
Selects the input mode.
Adjusts the aspect ratio of the screen.
Full Wide Displays the video in widescreen, regardless of the video signal input.
Original
Displays video according to the aspect ratio of the video signal input.
Just Scan The aspect ratio is not adjusted from the original.
Cinema 1 Enlarges the screen with an aspect ratio of 32:9.
Cinema 2
Enlarges the screen with an aspect ratio of 32:9, including the black box at the bottom for subtitles.
NOTE
The display may look the same for Full Wide and Original options at the recommended resolution. (5120 x 1440)
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When automatic input switch is set to On, display will automatically switch to new input when connected.
On Enables Auto Input Switch.
Off Disables Auto Input Switch.
Description
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