LG UltraGear 45GR75DC Owner's Manual page 23

Settings > Picture Adjust
Brightness
Contrast
Sharpness
Gamma
Color Temp
Picture Adjust
R/G/B
Six Color
Black Level
Adjusts the brightness of the screen.
Adjusts the contrast of the screen.
Adjusts the sharpness of the screen.
Mode 1, Mode 2, The higher the gamma value, the darker the image becomes. Likewise, the lower the gamma value, the
Mode 3
lighter the image becomes.
Mode 4 If you do not need to adjust the gamma settings, select Mode 4.
Custom The user can adjust it to red, green, or blue by customization.
Warm Sets the screen color to a reddish tone.
Medium
Sets the screen color to between a red and blue tone.
Cool Sets the screen color to a bluish tone.
Manual The user can fine - tune the color temperature.
You can customize the picture color using Red, Green, and Blue colors.
Meets the user requirements for colors by adjusting the hue and saturation of the six colors (Red, Green, Blue, Cyan, Magenta
and Yellow) and then saving the settings.
Hue Adjusts the tone of the screen colors.
Adjusts the saturation of the screen colors. The lower the value, the less saturated and brighter the
Saturation
colors become. The higher the value, the more saturated and darker the colors become.
Sets the offset level (for HDMI only).
y Offset: as a reference for a video signal, this is the darkest color the monitor can display.
High Keeps the current
Low
Lowers the black levels and
Description
contrast ratio of the screen.
raises the white levels from the current contrast ratio of the screen.
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