Hybrid Standalone DVR User Guide
3.3.2
Image
Open the Image screen by navigating to
Setting > Camera > Image
in the Main Menu.
Analog Cameras
The following are settings for analog cameras:
Figure 3-18
Channel
Select a channel from the dropdown list.
Saturation.
Move the slider to adjust the monitor window saturation. The value ranges from 0 to
100. The default value is 50. The larger the number, the strong the color. This value has no effect on
the general brightness of the video as a whole. The video color may become too strong if the value is
too high. For the gray part of the video, distortion may occur if the white balance is not accurate.
Also, video quality may be degraded if the value is too low. The recommended value ranges from 40
to 60.
Brightness.
Move the slider to adjust monitor window brightness. The value ranges from 0 to 100;
the default value is 50. The larger the number, the brighter the video. Please note that the video may
become hazy if the value is too high. The recommended value ranges from 40 to 60.
Contrast.
Move the slider to adjust monitor window contrast. The value ranges from 0 to 100. The
default value is 50. The larger the number is, 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 the
bright section may over exposure .The recommended value ranges from 40 to 60.
DVR7800S-U Series Hybrid DVR User Guide
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