private async Task TakePicture(string conversID) { if (!WebcamService.IsInitialized) { await WebcamService.InitializeCameraAsync(); await WebcamService.StartCameraPreviewAsync(); } using (var stream = new InMemoryRandomAccessStream()) { ImageEncodingProperties imgFormat = ImageEncodingProperties.CreatePng(); // create storage file in local app storage StorageFile file = await ApplicationData.Current.LocalFolder.CreateFileAsync( "AdaPhotoTMP.png", CreationCollisionOption.ReplaceExisting); // take photo await WebcamService.MediaCapture.CapturePhotoToStorageFileAsync(imgFormat, file); FileStream fileStream = new FileStream(file.Path, FileMode.Open); Stream streamFinal = fileStream.AsRandomAccessStream().AsStream(); StringConstructorSDK client = new StringConstructorSDK() { WebAppUrl = $"{ AppConfig.WebUri}" }; try { var activity = new Activity { From = new ChannelAccount("Jean"), Text = "Picture from UWP", Type = ActivityTypes.Message, //Envoyer le stream ChannelData = await client.PictureAnalyseAsync(AppConfig.Vision, streamFinal), //ATTENTION CONVERSID DIFFERENT!!!!! Name = conversID, //Summary = serviceUrl }; await _client.Conversations.PostActivityAsync(_conversation.ConversationId, activity); } catch (HttpRequestException) { //Impossible to take picture } } }
private async Task CameraLoadExecute() { LogHelper.Log <WebcamService>("Je me mets au travail!"); await WebcamService.InitializeCameraAsync(); WebcamService.CaptureElement = CaptureElement; await WebcamService.StartCameraPreviewAsync(); if (WebcamService.IsInitialized && await WebcamService.StartFaceDetectionAsync(300)) { WebcamService.FaceDetectionEffect.FaceDetected += OnFaceDetected; } }