User Manual
Table Of Contents
- Contents
- 1 Introduction
- 2 Basic Operation Guide
- 3 Wizard & Main Interface
- 4 Camera Management
- 5 Live Preview Introduction
- 6 PTZ
- 7 Record & Disk Management
- 8 Playback & Backup
- 9 Alarm Management
- 10 Account & Permission Management
- 11 Device Management
- 12 Remote Surveillance
- Appendix A FAQ
- Appendix B Calculate Recording Capacity
- Appendix C Compatible Device List
Live Preview Introduction 
  DVR User Manual 
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Click “Apply” to save the settings. 
5.4.5   Image Adjustment 
Go to live preview interface and then click    button on the tool  bar  under the camera 
window to go to the image adjustment interface.   
  Image Adjustment 
Select the camera and then click “Image Adjustment” to go to image adjustment tab. Refer to 
the above picture. Drag the slider to set the camera’s brightness, contrast, saturation and hue 
value. Check sharpen, wide dynamic and denoise and then drag the slider to set the value. 
Click “Default” button to set these parameters to default values.   










