QNAP VIOSTOR, Руководство пользователя

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5. When the digital zoom function is enabled on multiple IP cameras, the zooming
function will be affected if the computer performance is not high enough.
6. Properties
A. Streaming:
I.
Use custom settings
i. Always stream from the server: Select this option to stream the
audio and video data from the NVR. If the computer cannot
connect to the IP cameras, select this option to allow the NVR to
stream the data. No extra port forwarding is required; however,
the performance of the NVR may be affected.
II. Always stream from the network camera: If the NVR and the IP
cameras are connected to the same local network, select this option
to stream the video data from the IP cameras. If the NVR, the IP
cameras, and the PC are located behind a router, virtual server, or
firewall, configure port forwarding on the IP cameras to use certain
ports.
III. Show stream information
Show video codec, frame rate, bit rate, current recording days and
current recording size of this channel.
B. OSD Settings: Specify the font color of the text on the channels.
C. Display Mode:
I. Fit image to window: Select this option to fit an image to the browser
window. Specify to keep the aspect ratio or not when resizing an
image.
II. Display image in original size: Select this option to display an image in
its original size if it is smaller than the browser window. You can also
specify how an image will be resized if it is larger than the browser