VIVOTEK
User's Manual - 69
Click
Viewing Window
to open the viewing region settings page. On this page, you can configure
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�