LG NANO 81 User Manual page 94

You can fine-tune dark areas.
White Stabiliser
You can fine-tune light areas.
Adjust Contrast
Adjusts the contrast of the bright and dark areas of the picture.
Black Level
Adjusts the overall screen brightness.
You may use the Black Level settings particularly to set the dark part of the image.
Adjust Sharpness
Adjusts the sharpness of the image.
Colour Depth
Tones down or up the colours displayed on the screen.
Dynamic Tone Mapping
Suitable contrast settings based on image brightness of the HDR content.
Reset
You can reset the settings.
Wide Aspect Ratio
You can set the screen ratio optimised for the game.
Screen Position
You can change the position of the screen when you set it to a widescreen ratio.
Advanced Picture Settings
Move to the Picture Advanced Settings.
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