Dahua Technology XVR Series, Руководство пользователя

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User’s Manual
93
Parameter Description
Brightness
Adjust the image brightness. The value ranges from 0 to 100. The
default value is 50.
The bigger the value is, the brighter the image will become. You can
adjust this value when the image as a whole looks dark or bright.
However, the image is likely to become dim if the value is too big.
The recommended range is between 40 and 60.
Contrast
Adjust the image contrast. The bigger the value is, the more obvious
the contrast between the light area and dark area will become. You can
adjust this value when the contrast is not obvious. However, if the
value is too big, the dark area is likely to become darker and the light
area over exposed. If the value is too small, the image is likely to
become dim.
The value ranges from 0 to 100. The default value is 50. The
recommended range is between 40 and 60.
Saturation
Adjust the color shades. The bigger the value, the lighter the color will
become. This value does not influence the general image lightness.
The value ranges from 0 to 100. The default value is 50. The
recommended range is between 40 and 60.
Color Mode
In the Color Mode list, you can select Standard, Soft, Bright, Vivid,
Bank, Customized 1, Customized 2, Customized 3, and Customized
4.
The sharpness, hue, brightness, contrast and saturation will adjust
automatically according to the selected color mode.
EQ
Enhance the image effect. Adjust the effect value.
Click , image is adjusted to the optimized effect automatically.
Click , the current effect setting will be locked.
Only HD analog channel supports this function.
Position
Adjust the display position of the image in the channel window. The
value indicates pixel. The default value is 16.
This function is only supported by analog channel.