Advanced osm controls, Continued – NEC LCD2190UXi User Manual

Page 22

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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

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