NEC LCD2190UXi Car Video System User Manual


 
20
Tag 5 GAMMA
SELECTION
Allows you to manually select the grayscale tone curve.
There are five possible selections:
NO CORRECTION: No Correction possible.
2.2: The exponential gamma curve value is fixed at 2.2.
OPTION: There are two optional selections.
1: This setting is recommended for Video input sources.
Dark areas will look brighter and high bright areas will
look darker.
2: Curve based on the DICOM GSDF, for use with grayscale
images.
PROGRAMMABLE: A programmable gamma curve can be
loaded using NEC software such as GammaComp, Gamma-
CompMD and SpectraView II.
CUSTOM: The following settings can be adjusted when
CUSTOM is selected as the GAMMA SELECTION setting.
Custom Value: Selectable Gamma ranging from 0.5 to 4.0
in 0.1 increments. Not adjustable in sRGB color preset.
OFFSET: Digitally adjusts the black level after the signal is
converted from analog to digital.
Tag 6
COLOR CONTROL
ACCUCOLOR
®
CONTROL SYSTEM: Seven preset color settings.
For preset settings: 1, 2, 3, and 5, the following levels can be
adjusted:
TEMPERATURE: Adjust the white temperature by increasing or
decreasing this setting. A lower color temperature will make the
screen reddish and a higher color temperature will make the
screen bluish.
WHITE (White Balance): If TEMPERATURE needs further adjust-
ment, the individual R/ G/ B/ levels of the white point can be
adjusted. To adjust the R/G/B levels, CUSTOM must be showing
as the TEMPERATURE selection.
HUE: Adjusts the hue of each color
*1
. The change in color will
appear on screen and the menu color bars will show the amount
of adjustment.
SATURATION: Adjusts the color depth of each color
*1
. Press the
“RIGHT” button and the color vividness increases.
OFFSET: Adjusts the color brightness of each color
*1
.
Press “RIGHT” button and the color Brightness increases.
*1: RED, YELLOW, GREEN, CYAN, BLUE, MAGENTA
The sRGB and NATIVE color presets are standard and cannot be
changed.
The PROGRAMMABLE setting can only be adjusted using color
calibration software
such as NEC’s GammaComp or
Spectraview II.
Advanced OSM Controls – continued