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212 - User's Manual
8.5 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) <product
dependent>
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.
Note if the local dewarp mode is not "1O", the resolution setting should be equal to the current setting; Otherwise
the local dewarp mode will switch to "1O" mode automatically.
Return:
HTTP/1.0 200 OK\r\n
Content-Type: image/jpeg\r\n
[Content-Length: <image size>\r\n]
<binary JPEG image data>