Qvis IZEUS 7000 NVR RANGE User Manual page 45

Item
Contrast
Saturation
Gain
Color mode
4.5.4.2 Display
From Main Menu->Setting->System->Display, you can go to the following interface. See Figure
4-24.
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Note
recommended value ranges from 40 to 60.
This is to adjust monitor window contrast. The value ranges
from 0 to 100. The default value is 50.
The larger the number, the higher the contrast is. You can use
this function when the whole video bright is OK but the contrast
is not proper. Please note the video may become hazy if the
value is too low. If this value is too high, the dark section may
lack brightness while
exposure .The recommended value ranges from 40 to 60.
This is to adjust monitor window saturation. The value ranges
from 0 to 100. The default value is 50.
The larger the number, the strong the color is. This value has
no effect on the general brightness of the whole video. The
video color may become too strong if the value is too high. For
the grey part of the video, the distortion may occur if the white
balance is not accurate. Please note the video may not be at
the best quality if the value is too low. The recommended value
ranges from 40 to 60.
The gain adjust is to set the gain value. The default value may
vary due to different device models. The smaller the value, the
lower the noise. But the brightness can also be too low in the
dark environments. It can enhance the video brightness if the
value is high. But the video noise may become too clear.
It includes several modes such as standard, color, bright,
gentle. Select a color mode, the sharpness, brightness,
contrast, etc.. This can automatically switch to corresponding
setup.
the bright section may over
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