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VIVOTEK
User's Manual - 63
Click Viewing Window to open the viewing region settings page. On this page, you can congure
the Region of Interest and the Output Frame Size for streams 1� For example, you can crop
only a portion of the image that is of your interest, and thus save the bandwidth needed to transmit
the video stream� As the picture shown below, the area of your interest in a parking lot should the
vehicles� The blue sky is of little value for the surveillance purpose�