Step1. Choose Settings > Channel Parameters > Privacy Mask Parameters. The Privacy Mask Parameters is displayed.

Step2. To enable the privacy mask function, select Enable.
Step3. Use the PTZ control panel to rotate the PTZ device to a specified location that you want to mask and click Add privacy or Add mosaics. A privacy mask area is displayed on the video image.
Step4. Use the mouse to adjust the location and size of the privacy mask area.
Step5. Click Save.
Step6. Go to the Preview page and check whether the location and size of the privacy mask area meet the requirements.

