สอบถามเรื่อง การดึงรูปที่แปลงเป็น Base64 เพื่อนำไปบันทึกลง Database ครับ

  				<center>
							<h2>Picture</h2>
								          <table border="0" cellspacing="0" cellpadding="0">
            <tr>
                <td class="webcam-container size360x240">
                    <div id="webcam" class="size360x240"></div>
                </td>
            </tr>
            <tr>
                <td class="webcam-text">
                    <div>
                        <select id="popup-webcam-cams"></select>
                    </div>
                    <div>
                        <input
                        id="popup-webcam-take-photo"
                        type="button"
                        disabled="disabled"
                        value="Take a photo"
                        style="display:none" />
                        </div>
                    <p class="webcam-error"></p>
                </td>
            </tr>
        </table>
		        <script type="text/javascript">
        $(document).ready(function() {
            $("#webcam").webcam({
                swffile: "sAS3Cam.swf?v="+Math.random(),

                previewWidth: 360,
                previewHeight: 240,

                resolutionWidth: 360,
                resolutionHeight: 240,

                StageScaleMode: 'noScale', //

                StageAlign: 'TL', 

                noCameraFound: function () {
                    this.debug('error', 'Web camera is not available');
                },

                swfApiFail: function(e) {
                    this.debug('error', 'Internal camera plugin error');
                },

                cameraDisabled: function () {
                    this.debug('error', 'Please allow access to your camera');
                },

                debug: function(type, string) {
                    if (type == 'error') {
                        $(".webcam-error").html(string);
                    } else {
                        $(".webcam-error").html('');
                    }
                },

                cameraEnabled:  function () {
                    this.debug('notice', 'Camera enabled');
                    var cameraApi = this;
                    if (cameraApi.isCameraEnabled) {
                        return;
                    } else {
                        cameraApi.isCameraEnabled = true;
                    }
                    var cams = cameraApi.getCameraList();

                    for(var i in cams) {
                        $("#popup-webcam-cams").append("<option value='"+i+"'>" + cams[i] + "</option>");
                    }

                    setTimeout(function() {
                        $("#popup-webcam-take-photo").removeAttr('disabled');
                        $("#popup-webcam-take-photo").show();
                        cameraApi.setCamera('0');
                    }, 750);

                    $("#popup-webcam-cams").change(function() {
                        var success = cameraApi.setCamera($(this).val());
                        if (!success) {
                            cameraApi.debug('error', 'Unable to select camera');
                        } else {
                            cameraApi.debug('notice', 'Camera changed');
                        }
                    });

                    $('#popup-webcam-take-photo').click(function() {
                        var result = cameraApi.save();
                        if (result && result.length) {
                            var actualShotResolution = cameraApi.getResolution();

                            var img = new Image();
                            img.src = 'data:image/jpeg;base64,' + result;
                            $("#result").append(img);
alert('base64encoded jpeg (' + actualShotResolution[0] + 'x' + actualShotResolution[1] + '): ' + result.length + 'chars');

                            /* resume camera capture */
                            cameraApi.setCamera($("#popup-webcam-cams").val());
                        } else {
                            cameraApi.debug('error', 'Broken camera');
                        }
                    });


                    var reload = function() {
                        $('#popup-webcam-take-photo').show();
                    };

                    $('#popup-webcam-save').click(function() {
                            reload();
                    });
                }
            });
        });
        </script>
									<div id="result"></div>

							</center>