Barco MDNG-5221, Руководство пользователя

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5. Advanced operation
however, features 10-bit encoding enabling it to better match the DICOM de fi ned grayscale range. Such
an extensive range is necessary to comply with the guidelines set forward by the latest medical guidelines.
The available video encoding modes for your display are listed below.
Please note that the display controller connected to your display might not always sup-
port all these video encoding modes.
Standard This mode uses the standard 8 bit encoding
mechanism.
HDR1 This mode features 10-bit video encoding following
the High Dynamic Range (HDR) standard, usually
used on color displays.
HDR2 HDR2 is a Barco speci fi c mode featuring 10-bit
video encoding following the High Dynamic Range
(HDR) standard but allowing full refresh rate (which
is not always possible with HDR1). This mode is
usually used on color displays.
Dual 10 (only with Barco display controller) Dual 10 is a Barco speci fi c 10-bit video encoding
mode which is usually used on grayscale displays
and which allows full refresh rate.
Automatic When selecting this option, your Nio 5MP LED
Display will automatically assign the correct video
encoding settings to the connected video input
signals.
To manually select a video encoding mode:
1. Bring up the OSD main menu.
2. Navigate to the Con fi guration > Image Source menu.
3. Enter the Video Encoding submenu.
4. Select one of the available video encoding modes and con fi rm.
5.20 Grayscale conversion modes
About grayscale conversion modes
Grayscale conversion modes specify how color generated on the display controller is converted to
grayscale in your display.
The available grayscale conversion modes are:
No Conversion
Use Red Channel
This mode is intended for grayscale displays where
gray is sent over the red channel.
Use Green Channel This mode is intended for grayscale displays where
gray is sent over the green channel.
Use Blue Channel This mode is intended for grayscale displays where
gray is sent over the blue channel.
Use All Channels This mode is intended for grayscale displays where
gray is sent over the red, green and blue channel.
This is done by means of a standard conversion
mechanism where 30% red, 59% green and 11%
blue are used to generate gray.
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