Image not saving in folder.

Question

i have access the web cam by the jquery in asp.net c#. by below code.

 

<script type="text/javascript">
        $(function () {
            Webcam.set({
                width: 320,
                height: 240,
                mode:'save',
                image_format: 'jpeg',
                jpeg_quality: 90
            });
            Webcam.attach('#webcam');
            $("#btnCapture").click(function ()
            {
                Webcam.snap(function (data_uri)
                {
                    $("#imgCapture")[0].src = data_uri;
                });
            });
        });
    </script>

i want to store captured image by webcam store into folder how to do it with this code...?