BenQ LH820ST User Manual page 30

Color Temperature
There are several preset color temperature settings available. The available settings
may vary according to the signal type selected.
• Normal: M aintains normal colorings for white.
• Cool: M akes images appear bluish white.
• Warm: M akes images appear reddish white.
Color Temperature Tuning
Y ou can also set a preferred color temperature by adjusting the following options.
• R Gain/G Gain/B Gain: Adjusts the contrast levels of Red, Green, and B lue.
• R Offset/G Offset/B Offset: Adjusts the brightness levels of Red, Green, and
B lue.
Color Management
This function provides six sets (RGB CM Y ) of colors to be adjusted. When you
select each color, you can independently adjust its range and saturation according
to your preference.
• Primary Color
Selects a color from among R (Red), G (Green), B (B lue), C (Cyan), M (M agenta),
or Y (Y ellow).
Advanced
Color Settings
Saturation is the amount of that color in a video picture. L ower settings produce less saturated
colors; a setting of — 0" removes that color from the image entirely. If the saturation is too high, that
color will be overpowering and unrealistic.
White Balance
Adjusts the color temperature of white.
• R Gain/G Gain/B Gain: Adjusts the contrast levels of Red, Green, and B lue.
30 M enu operation
• Hue: Increase in the range will include colors
consisted of more proportions of its two
adjacent colors. Please refer to the illustration
for how the colors relate to each other.
For example, if you select Red and set its range
at 0, only pure red in the projected picture will
be selected. Increasing its range will include red
close to yellow and red close to magenta.
• Saturation: Adjusts the values to your
preference. E very adjustment made will reflect to
the image immediately. For example, if you select Red and set its value at 0,
only the saturation of pure red will be affected.
• Gain: Adjusts the values to your preference. The contrast level of the
primary color you select will be affected. E very adjustment made will reflect to
the image immediately.
Yellow
RED
GREEN
Cyan
Magenta
BLUE