LG 47LA6900 User Manual page 17

Skin Color : Skin color spectrum can be separately set to
implement the skin color as defined by the user.
Preferred Color Grass Color : Natural color spectrum (meadows, hills, etc.)
can be separately set.
Sky Color : Sky color 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 colors that can be expressed.
Shows clearer and distinctive yet natural edges of the
Edge Enhancer
video.
xvYCC [Depending on model] Expresses richer colors.