LG 55LN575V User Manual page 46

Colour Filter
Expert Pattern
White Balance
Colour
Management
System
✎ Depending on input signal or other picture settings, the range of detailed
items for adjustment may differ.
Filters a specific colour spectrum in RGB colours to fine-
tune colour saturation and hue accurately.
Patterns used for expert adjustment.
Adjusts the overall tone of the screen as desired.
In Expert mode, detailed fine-tuning can be set via the
Method / Pattern etc.
This is a function used by experts when they adjust colours
using a test pattern of six colours (Red / Green / Blue /
Cyan / Magenta / Yellow) without affecting other colour
areas. For normal images, adjustments may not result in
noticeable colour changes.