Vivotek TB9330-E User Manual page 313

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do1=1\r\n
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
channel 0~(capability_nvideoin -1)
resolution Available options are list in
"capability_videoin_c<0~(n-1)>_resolution".
Besides, available options is referred to
"capability_videoin_c<0~(n-1)>_maxresolution"
and
"capability_videoin_c<0~(n-1)>_minresolution"
quality 1~5
streamid 0~( capability_nmediastream -1)
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>
DESCRIPTION
The channel number of the video source.
The resolution of the image.
The quality of the image.
The stream number.
VIVOTEK
User's Manual - 313