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Spectraview settings – NEC M861 86" UHD 4K HDR Commercial Monitor User Manual

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English−47

SpectraView Settings

SVE SETTINGS

PURPOSE

LUMINANCE

Adjusts the overall image and screen background luminance. When the setting is too high to show, the

OSD characters are changed to yellow.

BLACK

Adjusts the black luminance. When the setting is too low to show, the OSD characters are changed to

yellow.

GAMMA

Allows you to manually select the brightness level of grayscale.
sRGB:

Gamma setting for sRGB.

L Star:

Gamma setting for the CIELAB color space Lab.

Rec.1886:

Gamma setting for HDTV broadcasting.

HDR-Hybrid Log:

Gamma setting for HDR, typically for UHD broadcasting. System gamma can be

adjusted.
SYSTEM GAMMA: System gamma is adjustable in 0.5-2.0 range. When “Auto”

is selected, the system gamma is automatically selected according to the

“Luminance” setting.

HDR-ST2084 (PQ): Gamma setting for HDR, typically for UHD disk media and streaming videos.

Peak luminance value is adjustable.
PEAK LUMI.: Sets the peak luminance value to show HDR-ST2084 (PQ)

luminance range. A larger value will improve white saturation but the picture

become darker. When “Auto” is selected, “Luminance” is used as the peak

luminance setting.

DICOM:

DICOM GSDF (Grayscale Standard Display Function) is typically used for medical

imaging.

Programmable:

A programmable gamma curve can be loaded using our optional software.

Custom:

CUSTOM VALUE: The gamma value is selected from a range from 0.5 to 4.0 in

0.1 steps. For general images 2.2 is used. Increasing the value will make the

intermediate color darker, and lowering the value will make the intermediate color

brighter.

HDR-ST2084 (PQ)

HDR-Hybrid Log

Custom

Rec.1886

L Star

DICOM

sRGB

100

90

80

70

60

50

40

30

20

10

WHITE (K)

Adjusts the white by color temperature (K) or CIE x, y setting. A lower color temperature will result in a

reddish screen and a higher color temperature in a bluish screen. A larger x value will result in a reddish

screen, a larger y value changes the screen to greenish, and smaller x,y values will change the screen

to bluish white.

WHITE RANGE

0.25

0.30

0.35

0.40

0.25

0.30

0.35

0.40

0.45

x

y

WHITE TEMPERATURE

15000K

3000K

6500K

5000K

0.43

0.48

WHITE (x, y)