User Manual
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  NVR  User  Manual 
42 
5.4.2    Image Settings 
Click  StartSettingsCameraImageImage  Settings  to  go  to  the  following  interface. 
Select the camera and then set the brightness, contrast, saturation and hue of the camera. Click 
“Advanced”  button  or    in  the  camera  list  on  the  right  side  of  the  interface  to  pop  up 
“Image Adjust” interface and then set the relevant setting items. Please refer to 5.3.4 Image 
Adjustment for detailed introductions of these items. 
You can click “Default” button to restore the image settings to the default factory settings. 
5.4.3    Mask Settings 
Some areas of the image can be masked for privacy. Up to four mask areas can be set for each 
camera.  Click  StartSettingsCameraImageMask  Settings  to  go  to  the  interface  as 
shown below. Select the camera and enable the mask. Click “Draw” button and then drag the 
mouse on the image area to set the mask area; click “Delete” button to delete the mask areas; 










