HIKVISION DS2CD2725FWDIZS User Manual page 92

2. Set the image parameters of the camera.
Note: In order to guarantee the image quality in different illumination, it provides two
sets of parameters for users to configure.
 Image Adjustment
Brightness describes bright of the image, which ranges from 1 to 100.
Contrast describes the contrast of the image, which ranges from 1 to 100.
Saturation describes the colorfulness of the image color, which ranges from 1 to
100.
Sharpness describes the edge contrast of the image, which ranges from 1 to 100.
 Exposure Settings
If the camera is equipped with the fixed lens, only Manual is selectable, and the
iris mode is not configurable.
If Auto is selected, you can set the auto iris level from 0 to 100.
The Exposure Time refers to the electronic shutter time, which ranges from 1 to
1/100,000s. Adjust it according to the actual luminance condition.
Gain of image can also be manually configured from 0 to 100. The bigger the
value is, the brighter would the image be, and the noise would also be amplified
to a larger extent.
 Day/Night Switch
Select the Day/Night Switch mode according to different surveillance demand.
Day, Night, Auto, Scheduled-Switch, and Triggered by alarm input are selectable
for day/night switch.
Network Camera User Manual
Figure 9-2 Exposure Settings
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