LG 55LN575V User Manual page 45

Skin Colour : Skin colour spectrum can be separately set to
implement the skin colour as defined by the user.
Preferred Colour Grass Colour : Natural colour spectrum (meadows, hills,
etc.) can be separately set.
Sky Colour : Sky colour is set separately.
Provides a crystal-clear picture by improving the details in
Super Resolution
areas where the picture is blurry or unclear.
Sets the gradation curve according to the output of the
Gamma
picture signal in relation to the input signal.
Colour Gamut Selects the range of colours that can be expressed.
Shows clearer and distinctive yet natural edges of the
Edge Enhancer
video.
xvYCC [Depending on model] Expresses richer colours.