public async void Init(CoreDispatcher coreDispatcher, CaptureElement element, Canvas faceCanvas) { _dispatcher = coreDispatcher; _captureElement = element; _faceCanvas = faceCanvas; _faceHelper = new FaceHelper( SettingsHelper.ReadSettings(SettingsHelper.FaceApiSubscriptionKey), SettingsHelper.ReadSettings(SettingsHelper.FaceApiRoot)); await _faceHelper.InitFaceGroup(SettingsHelper.ReadSettings(SettingsHelper.FaceApiPersonGroup)); }