VIVOTEK
156 - User's Manual
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8.4 Capture Single Snapshot
Note:
This request requires Normal User privileges.
Method:
GET/POST
Syntax:
http://<
servername
>/cgi-bin/viewer/video.jpg?[channel=<value>][&resolution=<value>]
[&quality=<value>][&streamid=<value>]
If the user requests a size larger than all stream settings on the server, this request will fail.
PARAMETER VALUE
DEFAULT
DESCRIPTION
channel
0~(n-1)
0
The channel number of the video source.
resolution <available
resolution>
0
The resolution of the image.
quality
1~5
3
The quality of the image.
streamid
0~(m-1)
0
The stream number.
The server will return the most up-to-date snapshot of the selected channel and stream in JPEG format.
The size and quality of the image will be set according to the video settings on the server.
Return:
HTTP/1.0 200 OK\r\n
Content-Type: image/jpeg\r\n
[Content-Length: <image size>\r\n]
<binary JPEG image data>
