captureImage.jade

extends layout
block content
  div(class="container" id="Cool" ng-app="mainApp" ng-controller="formController")
    h2.blue.red#header("property"="pValue") Capture your image from webcam
    div.row
     div.col-md-6
       video#video(autoplay='')
     div.col-md-6
       canvas#canvas(width='640', height='480')
    div
      button#snap Capture
      button#new New
      button(id="upload" ng-click="uploadImage()") Upload
     
     
  script(type="text/javascript").
   // Put event listeners into place
      window.addEventListener("DOMContentLoaded", function() {
      // Grab elements, create settings, etc.
      var canvas = document.getElementById("canvas"),
      context = canvas.getContext("2d"),
      video = document.getElementById("video"),
      videoObj = { "video": true },
      errBack = function(error) {
      console.log("Video capture error: ", error.code);
      };
      // Put video listeners into place
      if(navigator.getUserMedia) { // Standard
      navigator.getUserMedia(videoObj, function(stream) {
      video.src = stream;
      video.play();
      }, errBack);
      } else if(navigator.webkitGetUserMedia) { // WebKit-prefixed
      navigator.webkitGetUserMedia(videoObj, function(stream){
      video.src = window.URL.createObjectURL(stream);
      video.play();
      }, errBack);
      } else if(navigator.mozGetUserMedia) { // WebKit-prefixed
      navigator.mozGetUserMedia(videoObj, function(stream){
      video.src = window.URL.createObjectURL(stream);
      video.play();
      }, errBack);
      }
      // Trigger photo take
      document.getElementById("snap").addEventListener("click", function() {
      context.drawImage(video, 0, 0, 640, 480);
      // Littel effects
      //$('#video').fadeOut('slow');
      $('#canvas').fadeIn('slow');
      //$('#snap').hide();
      //$('#new').show();
      // Allso show upload button
      //$('#upload').show();
      });
      // Capture New Photo
      document.getElementById("new").addEventListener("click", function() {
      //$('#video').fadeIn('slow');
      //$('#canvas').fadeOut('slow');
      //$('#snap').show();
      //$('#new').hide();
      });
      // Upload image to sever
      document.getElementById("upload").addEventListener("click", function(){
      var dataUrl = canvas.toDataURL();
       console.log(dataUrl);
		
      });
      }, false);   
   var mainApp = angular.module("mainApp", []);
   mainApp.controller("formController", function($scope, $http) {
       $scope.uploadImage = function () {
         var request = $http({
            method: "post",
            url:  "/captureImage",
            data: {
               base64: document.getElementById("canvas").toDataURL()
            },
            headers: { 'Content-Type': 'application/json' }
          });
        request.success(function (data) {
          console.log(data);
        });
        request.error(function(serverResponse, status, headers, config) {
           alert("failure");
        });
      };
   });