Dahua NVR5208-EI, User Manual

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Figure 5-69 Image
Step 2 Select a channel and then configure parameters.
The parameters might vary depending on the camera model.
Table 5-18 Image parameters
Parameter Description
Profile
There are three configuration files. The system has configured the
corresponding parameters for each file. You can select according to
your actual situation.
Brightness
Adjust the image brightness. The bigger the value is, the brighter the
image will become.
Contrast
Adjust the image contrast. The bigger the value is, the more obvious
the contrast between the light area and dark area will become.
Saturation
Adjust the color shades. The bigger the value, the lighter the color will
become.
Sharpness
Adjust the sharpness of image edge. The bigger the value is, the more
obvious the image edge is.
Gamma
Adjust image brightness and enhance the image dynamic display
range. The bigger the value is, the brighter the video is.
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