VIVOTEK
58 - User's Manual
Media > Video
This Network Camera supports multiple streams with frame sizes ranging from 176 x 144 to 1920 x
1080 pixels.
The definition of multiple streams:
■ Stream 1: Users can define the "Region of Interest" (viewing region) and the "Output Frame Size"
(size of the live view window).
■ Stream 2: The default frame size for Stream 2 is set to the 1280 x 720.
■ Stream 3: The default frame size for Stream 3 is set to the 1920 x 1080.
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 a video stream. 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 shown below, the area of your interest in a parking lot should be the vehicles.
The blue sky is of little value for the surveillance purpose.