Samsung UE40ES7000U E-Manual page 123

●
White Balance
Adjusts the colour temperature of the
picture so that white objects look white
(instead of, for example, slightly pink or
slightly yellow) and the overall colour
of the picture looks natural.
R-Offset / G-Offset / B-Offset:
Adjusts each colour's (red, green, blue)
darkness.
R-Gain / G-Gain / B-Gain: Adjusts each
colour's (red, green, blue) brightness.