AngularJS에서 사진을 찍기 위해 HTML5 카메라를 사용하는 그래픽 및 텍스트 세부 사항에 대한 자세한 소개

$scope.photoErr = false;
$scope.photoBtnDiable = true;
var mediaStream = null,track = null;

navigator.getMedia = (navigator.getUserMedia ||
                      navigator.webkitGetUserMedia || navigator.mozGetUserMedia ||
                      navigator.msGetUserMedia);
        if (navigator.getMedia) {
            navigator.getMedia(
           {
               video: true
           },
           // successCallback
           function (stream) {
               var s = window.URL.createObjectURL(stream);
               var video = document.getElementById('video');
               video.src = window.URL.createObjectURL(stream);
               mediaStream = stream;
               track = stream.getTracks()[0];
               $scope.photoBtnDiable = false;               $scope.$apply();
           },
           // errorCallback
           function (err) {
               $scope.errorPhoto();
               console.log("The following error occured:" + err);
           });
              } else {
            $scope.errorPhoto();
        }

{
      video: true，
      audio: true
}

$scope.snap = function () {
        var canvas = document.createElement('canvas');
            canvas.width = "400";
            canvas.height = "304";

            var ctx = canvas.getContext('2d');
            ctx.drawImage(video, 0, 0, 400, 304);
            $scope.closeCamera();
            $uibModalInstance.close(canvas.toDataURL("image/png"));
};

$scope.closeCamera = function () {
            if (mediaStream != null) {
                if (mediaStream.stop) {
                    mediaStream.stop();
                }
                $scope.videosrc = "";
            }
            if (track != null) {
                if (track.stop) {
                    track.stop();
                }
            }
        }

app().registerService("h5TakePhotoService", function ($q, $uibModal) {

        this.photo = function () {
            var deferred = $q.defer();
            require([config.server + "/com/controllers/photo.js"], function () {
                $uibModal.open({
                    templateUrl: config.server + "/com/views/modal_take_photo.html",
                    controller: "photoModalController",
                    windowClass: "modal-photo"
                }).result.then(function (e) {
                    deferred.resolve(e);
                });
            });
            return deferred.promise;
        }

    });