private async void ViewfinderCanvas_Tap(object sender, System.Windows.Input.GestureEventArgs e) { var point = e.GetPosition(ViewfinderCanvas); var bitmap = new WriteableBitmap((int)ViewfinderCanvas.ActualWidth, (int)ViewfinderCanvas.ActualHeight); using (var source = new CameraPreviewImageSource(App.Camera)) using (var effect = new FilterEffect(source)) using (var renderer = new WriteableBitmapRenderer(effect, bitmap, OutputOption.Stretch)) { effect.Filters = new List <IFilter>() { new RotationFilter(_rotationFilter.RotationAngle) }; await renderer.RenderAsync(); var picked = bitmap.Pixels[((int)point.Y) * bitmap.PixelWidth + ((int)point.X)]; _color = new Color { A = 0xFF, R = (byte)((picked & 0x00FF0000) >> 16), G = (byte)((picked & 0x0000FF00) >> 8), B = (byte)(picked & 0x000000FF) }; } ColorBorder.Background = new SolidColorBrush(_color); }
private void Cleanup() { System.Diagnostics.Debug.WriteLine("Cleaning up scanner"); try { _Ready = false; _Done = true; _Rendering = true; _Controller = null; _ImagePreview = null; _Effects = null; _Render.Dispose(); _Render = null; _Image = null; _Source.StopPreviewAsync(); _Source.PreviewFrameAvailable -= OnPreviewFrameAvailable; _Source.Dispose(); _Source = null; } catch (Exception ex) { System.Diagnostics.Debug.WriteLine("Cleaning up scanner. {0}", ex.Message); } }
private void Uninitialize() { _initialized = false; if (_timer != null) { _timer.Stop(); _timer.Tick -= DispatcherTimer_Tick; _timer = null; } if (_renderer != null) { _renderer.Dispose(); _renderer = null; } if (_effect != null) { _effect.Dispose(); _effect = null; } _filters = null; _chromaKeyFilter = null; _rotationFilter = null; _bitmap = null; if (_source != null) { _source.Dispose(); _source = null; } }
/// <summary> /// Initialize and start the camera preview /// </summary> public async Task InitializeAsync() { Status = "Starting camera..."; // Create a camera preview image source (from Imaging SDK) _cameraPreviewImageSource = new CameraPreviewImageSource(); await _cameraPreviewImageSource.InitializeAsync(string.Empty); var properties = await _cameraPreviewImageSource.StartPreviewAsync(); // Create a preview bitmap with the correct aspect ratio var width = 640.0; var height = (width / properties.Width) * properties.Height; var bitmap = new WriteableBitmap((int)width, (int)height); PreviewBitmap = bitmap; // Create a filter effect to be used with the source (no filters yet) _effect = new FilterEffect(_cameraPreviewImageSource); _writeableBitmapRenderer = new WriteableBitmapRenderer(_effect, _writeableBitmap); // Attach preview frame delegate _cameraPreviewImageSource.PreviewFrameAvailable += OnPreviewFrameAvailable; Status = _filterList[_index].Name; Initialized = true; NextFilterCommand.RaiseCanExecuteChanged(); PreviousFilterCommand.RaiseCanExecuteChanged(); }
/// <summary> /// Initialize and start the camera preview /// </summary> public async Task InitializeAsync() { Status = "Starting camera..."; // Create a camera preview image source (from Imaging SDK) _cameraPreviewImageSource = new CameraPreviewImageSource(); DeviceInformationCollection devices = await Windows.Devices.Enumeration.DeviceInformation.FindAllAsync(Windows.Devices.Enumeration.DeviceClass.VideoCapture); String backCameraId = devices.FirstOrDefault(x => x.EnclosureLocation != null && x.EnclosureLocation.Panel == Windows.Devices.Enumeration.Panel.Back).Id; await _cameraPreviewImageSource.InitializeAsync(backCameraId); var properties = await _cameraPreviewImageSource.StartPreviewAsync(); // Create a preview bitmap with the correct aspect ratio var width = 640.0; var height = (width / properties.Width) * properties.Height; var bitmap = new WriteableBitmap((int)width, (int)height); PreviewBitmap = bitmap; // Create a filter effect to be used with the source (no filters yet) _writeableBitmapRenderer = new WriteableBitmapRenderer(_cameraPreviewImageSource, _writeableBitmap); // Attach preview frame delegate _cameraPreviewImageSource.PreviewFrameAvailable += OnPreviewFrameAvailable; Status = "Initialized"; Initialized = true; }
private async Task InitCamera() { var devices = await Windows.Devices.Enumeration.DeviceInformation.FindAllAsync(Windows.Devices.Enumeration.DeviceClass.VideoCapture); string deviceId = devices.FirstOrDefault(d => d.EnclosureLocation.Panel != Windows.Devices.Enumeration.Panel.Front).Id; _Source = new CameraPreviewImageSource(); await _Source.InitializeAsync(deviceId); _Source.PreviewFrameAvailable += OnPreviewFrameAvailable; // set auto focus _Controller = (VideoDeviceController)_Source.VideoDeviceController; if (_Controller.FocusControl.Supported) { try { if (_Controller.FocusControl.WaitForFocusSupported) { _Controller.FocusControl.Configure(new FocusSettings { Mode = FocusMode.Continuous }); } else { _Controller.FocusControl.Configure(new FocusSettings { Mode = FocusMode.Auto }); } } catch { _Controller.FocusControl.Configure(new FocusSettings { Mode = FocusMode.Auto }); } } if (_Controller.FlashControl.Supported) { _Controller.FlashControl.Auto = true; } if (_Controller.ExposureControl.Supported) { _Controller.ExposureControl.SetAutoAsync(true); } _Image = new WriteableBitmap((int)Window.Current.Bounds.Width, (int)Window.Current.Bounds.Height); // filters _Effects = new FilterEffect(_Source); _Effects.Filters = new IFilter[] { new GrayscaleFilter() }; _Render = new WriteableBitmapRenderer(_Effects, _Image); _Ready = true; }
private async void Init() { //Get back camera var devices = await DeviceInformation.FindAllAsync(DeviceClass.VideoCapture); var backCameraId = devices.FirstOrDefault(x => x.EnclosureLocation != null && x.EnclosureLocation.Panel == Panel.Back).Id; //Start preview _cameraPreviewImageSource = new CameraPreviewImageSource(); await _cameraPreviewImageSource.InitializeAsync(backCameraId); var properties = await _cameraPreviewImageSource.StartPreviewAsync(); //Setup preview _width = 640.0; _height = _width / properties.Width * properties.Height; var bitmap = new WriteableBitmap((int)_width, (int)_height); _writeableBitmap = bitmap; PreviewImage.Source = _writeableBitmap; _writeableBitmapRenderer = new WriteableBitmapRenderer(_cameraPreviewImageSource, _writeableBitmap); _cameraPreviewImageSource.PreviewFrameAvailable += OnPreviewFrameAvailable; _videoDevice = (VideoDeviceController)_cameraPreviewImageSource.VideoDeviceController; //Set timer for auto focus if (_videoDevice.FocusControl.Supported) { var focusSettings = new FocusSettings { AutoFocusRange = AutoFocusRange.Macro, Mode = FocusMode.Auto, WaitForFocus = false, DisableDriverFallback = false }; _videoDevice.FocusControl.Configure(focusSettings); _timer = new DispatcherTimer { Interval = new TimeSpan(0, 0, 0, 2, 0) }; _timer.Tick += TimerOnTick; _timer.Start(); } await _videoDevice.ExposureControl.SetAutoAsync(true); _initialized = true; }
/// <summary> /// Initialize and start the camera preview /// </summary> public async Task InitializeAsync() { if (CaptureButton.Content.ToString().Equals("Capture and Canny")) { CaptureButton.Content = "Stop"; // Create a camera preview image source (from Imaging SDK) if (_cameraPreviewImageSource == null) { _cameraPreviewImageSource = new CameraPreviewImageSource(); await _cameraPreviewImageSource.InitializeAsync(string.Empty); } var properties = await _cameraPreviewImageSource.StartPreviewAsync(); // Create a preview bitmap with the correct aspect ratio var width = 640.0; var height = (width / properties.Width) * properties.Height; var bitmap = new WriteableBitmap((int)width, (int)height); _writeableBitmap = bitmap; // Create a filter effect to be used with the source (e.g. used to correct rotation) //_effect = new FilterEffect(_cameraPreviewImageSource); //_effect.Filters = new IFilter[] { new RotationFilter(90.0) }; //_writeableBitmapRenderer = new WriteableBitmapRenderer(_effect, _writeableBitmap); RotationEffect rotation = new RotationEffect(_cameraPreviewImageSource, 90); _writeableBitmapRenderer = new WriteableBitmapRenderer(rotation, _writeableBitmap); //_writeableBitmapRenderer.Source = new EffectList() { _cameraPreviewImageSource, rotation }; //_writeableBitmapRenderer.WriteableBitmap = _writeableBitmap; ImageView.Source = _writeableBitmap; // Attach preview frame delegate _cameraPreviewImageSource.PreviewFrameAvailable += OnPreviewFrameAvailable; } else { if (CaptureButton.Content.ToString().Equals("Stop")) { await _cameraPreviewImageSource.StopPreviewAsync(); _cameraPreviewImageSource.Dispose(); _cameraPreviewImageSource = null; } CaptureButton.Content = "Capture and Canny"; ImageView.Source = null; } }
protected override void CloseMedia() { if (frameStream != null) { frameStream.Close(); frameStream = null; } cameraPreviewImageSource = null; photoCaptureDevice = null; frameBufferSize = 0; frameBuffer = null; videoStreamDescription = null; }
private async void Initialize() { var cameraId = await ViewModel.GetCameraIdAsync(Windows.Devices.Enumeration.Panel.Back); _cameraPreviewImageSource = new CameraPreviewImageSource(); await _cameraPreviewImageSource.InitializeAsync(cameraId.Id); var properties = await _cameraPreviewImageSource.StartPreviewAsync(); _width = Window.Current.Bounds.Width; _height = Window.Current.Bounds.Height; var bitmap = new WriteableBitmap((int)_width, (int)_height); _writeableBitmap = bitmap; PreviewImage.Source = _writeableBitmap; _writeableBitmapRenderer = new WriteableBitmapRenderer(_cameraPreviewImageSource, _writeableBitmap); _cameraPreviewImageSource.PreviewFrameAvailable += OnPreviewFrameAvailable; _videoDevice = (VideoDeviceController)_cameraPreviewImageSource.VideoDeviceController; if (_videoDevice.FocusControl.Supported) { var focusSettings = new FocusSettings { AutoFocusRange = AutoFocusRange.Macro, Mode = FocusMode.Auto, WaitForFocus = false, DisableDriverFallback = false }; _videoDevice.FocusControl.Configure(focusSettings); _timer = new DispatcherTimer { Interval = TimeSpan.FromSeconds(2) }; _timer.Tick += OnTick; _timer.Start(); } await _videoDevice.ExposureControl.SetAutoAsync(true); _initialized = true; }
/// <summary> /// Initialize and start the camera preview /// </summary> public async Task InitializeAsync() { if (CaptureButton.Content.ToString().Equals("Capture and Canny")) { LoadButton.Visibility = Visibility.Collapsed; CaptureButton.Content = "Stop"; // Create a camera preview image source (from Imaging SDK) if (_cameraPreviewImageSource == null) { _cameraPreviewImageSource = new CameraPreviewImageSource(); await _cameraPreviewImageSource.InitializeAsync(string.Empty); } var properties = await _cameraPreviewImageSource.StartPreviewAsync(); // Create a preview bitmap with the correct aspect ratio var width = 640.0; var height = (width / properties.Width) * properties.Height; var bitmap = new WriteableBitmap((int)width, (int)height); _writeableBitmap = bitmap; // Create a filter effect to be used with the source (no filters yet) //_effect = new FilterEffect(_cameraPreviewImageSource); //_writeableBitmapRenderer = new WriteableBitmapRenderer(_effect, _writeableBitmap); _writeableBitmapRenderer = new WriteableBitmapRenderer(_cameraPreviewImageSource, _writeableBitmap); ImageView.Source = _writeableBitmap; // Attach preview frame delegate _cameraPreviewImageSource.PreviewFrameAvailable += OnPreviewFrameAvailable; } else { if (CaptureButton.Content.ToString().Equals("Stop")) { await _cameraPreviewImageSource.StopPreviewAsync(); _cameraPreviewImageSource.Dispose(); _cameraPreviewImageSource = null; } CaptureButton.Content = "Capture and Canny"; LoadButton.Visibility = Visibility.Visible; ImageView.Source = null; } }
/// <summary> /// Initialize and start the camera preview /// </summary> public async Task InitializeAsync() { if (CaptureButton.Content.ToString().Equals("Capture and Canny")) { LoadButton.Visibility = Visibility.Collapsed; CaptureButton.Content = "Stop"; // Create a camera preview image source (from Imaging SDK) if (_cameraPreviewImageSource == null) { _cameraPreviewImageSource = new CameraPreviewImageSource(); await _cameraPreviewImageSource.InitializeAsync(string.Empty); } var properties = await _cameraPreviewImageSource.StartPreviewAsync(); // Create a preview bitmap with the correct aspect ratio var width = 640.0; var height = (width/properties.Width)*properties.Height; var bitmap = new WriteableBitmap((int) width, (int) height); _writeableBitmap = bitmap; // Create a filter effect to be used with the source (no filters yet) //_effect = new FilterEffect(_cameraPreviewImageSource); //_writeableBitmapRenderer = new WriteableBitmapRenderer(_effect, _writeableBitmap); _writeableBitmapRenderer = new WriteableBitmapRenderer(_cameraPreviewImageSource, _writeableBitmap); ImageView.Source = _writeableBitmap; // Attach preview frame delegate _cameraPreviewImageSource.PreviewFrameAvailable += OnPreviewFrameAvailable; } else { if (CaptureButton.Content.ToString().Equals("Stop")) { await _cameraPreviewImageSource.StopPreviewAsync(); _cameraPreviewImageSource.Dispose(); _cameraPreviewImageSource = null; } CaptureButton.Content = "Capture and Canny"; LoadButton.Visibility = Visibility.Visible; ImageView.Source = null; } }
private void Initialize() { // Initialize camera var rotation = App.Camera.SensorLocation == CameraSensorLocation.Back ? App.Camera.SensorRotationInDegrees : -App.Camera.SensorRotationInDegrees; ViewfinderBrush.SetSource(App.Camera); ViewfinderBrushTransform.Rotation = rotation; // Setup image processing pipeline _source = new CameraPreviewImageSource(App.Camera); _rotationFilter = new RotationFilter(rotation); _chromaKeyFilter = new ChromaKeyFilter(); _filters = new List <IFilter> { _rotationFilter, _chromaKeyFilter }; _effect = new FilterEffect(_source) { Filters = _filters }; _bitmap = new WriteableBitmap((int)App.Camera.PreviewResolution.Width, (int)App.Camera.PreviewResolution.Height); _renderer = new WriteableBitmapRenderer(_effect, _bitmap, OutputOption.Stretch); FilteredImage.Source = _bitmap; _color = Color.FromArgb(0xFF, 0xFF, 0xFF, 0xFF); ColorBorder.Background = new SolidColorBrush(_color); // Start rendering timer _timer = new DispatcherTimer { Interval = TimeSpan.FromMilliseconds(10) }; _timer.Tick += DispatcherTimer_Tick; _timer.Start(); _initialized = true; }
}//hide progressBar private async Task DisposeResourcesAsync() { HideCommandBar(); DisposeArray(); if (bitmapRenderer != null) { bitmapRenderer.Dispose(); } bitmapRenderer = null; if (isPreviewing && (cameraSource != null)) { await cameraSource.StopPreviewAsync(); cameraSource.Dispose(); } cameraSource = null; GC.Collect(); }//dispose page resources
private void Uninitialize() { if (_cameraPreviewImageSource != null) { _cameraPreviewImageSource.Dispose(); _cameraPreviewImageSource = null; } if (_blendEffect != null) { _blendEffect.Dispose(); _blendEffect = null; } if (_blendImageProvider != null) { _blendImageProvider = null; } }
}//find backCamera and frontCamera private async Task InitializePreviewAsync() { //initialize cameraSource cameraSource = new CameraPreviewImageSource(); await cameraSource.InitializeAsync(currentCamera.Id); //supply rendering cameraSource`s frames var properties = await cameraSource.StartPreviewAsync(); cameraSource.PreviewFrameAvailable += OnPreviewFrameAvailable; isPreviewing = true; isPreviEwenabled = false; HideProgressBar(); //crop frames smartly int width; int height; if (properties.Width < Width || properties.Height < Height) { width = (int)properties.Width; height = (int)properties.Height; } else { width = 360; height = 640; } //connect rendered bitmap with image currentWriteableBitmap = new WriteableBitmap(width, height); image.Source = currentWriteableBitmap; //create rotation effecr int rotationIndex = (currentCamera == backCamera) ? 90 : 270; RotationFilter _rotationFilter = new RotationFilter(rotationIndex); var _filters = new List <IFilter>(); _filters.Add(_rotationFilter); var _effect = new FilterEffect(cameraSource); _effect.Filters = _filters; //finally create renderer based on effect and bitmap we are going to render bitmapRenderer = new WriteableBitmapRenderer(_effect, currentWriteableBitmap); }//initialize preview resources
private void Uninitialize() { if (_cameraPreviewImageSource != null) { _cameraPreviewImageSource.Dispose(); _cameraPreviewImageSource = null; } if (_filterEffect != null) { _filterEffect.Dispose(); _filterEffect = null; } if (_customEffect != null) { _customEffect.Dispose(); _customEffect = null; } }
public FrameStreamSource(PhotoCaptureDevice pcd, ObservableCollection <LiveFilter> liveFilters) { this.photoCaptureDevice = pcd; var smallestPreview = this.photoCaptureDevice.PreviewResolution; this.liveFilters = liveFilters; if (this.liveFilters == null || this.liveFilters.Count == 0) { this.liveFilters = new ObservableCollection <LiveFilter>(); } this.liveFilters.Insert(0, LiveFilter.None); currentFilterIndex = 0; ConvertFilterEnumToIFilter(this.liveFilters[currentFilterIndex]); cameraPreviewImageSource = new CameraPreviewImageSource(photoCaptureDevice); frameSize = new Size(smallestPreview.Width / 2, smallestPreview.Height / 2); frameBufferSize = (int)frameSize.Width * (int)frameSize.Height * 4; // RGBA frameBuffer = new byte[frameBufferSize]; frameStream = new MemoryStream(frameBuffer); }
public async Task InitializeAsync() { _timeout = BarCodeManager.MaxTry; _sw.Restart(); _capturing = true; _cleanedUp = false; // Create a camera preview image source (from Imaging SDK) _cameraPreviewImageSource = new CameraPreviewImageSource(); // La sélection de la caméra arrière plante sur mon device :/ //var devices = await DeviceInformation.FindAllAsync(DeviceClass.VideoCapture); //var backCamera = devices.FirstOrDefault(x => x.EnclosureLocation != null && x.EnclosureLocation.Panel == Windows.Devices.Enumeration.Panel.Back); //await _cameraPreviewImageSource.InitializeAsync(backCamera.Id); await _cameraPreviewImageSource.InitializeAsync(string.Empty); var properties = await _cameraPreviewImageSource.StartPreviewAsync(); vdc = (VideoDeviceController)_cameraPreviewImageSource.VideoDeviceController; if (vdc.FocusControl.Supported) { vdc.FocusControl.Configure(new FocusSettings { Mode = FocusMode.Auto }); focus_period = TimeSpan.FromSeconds(5); } // Create a preview bitmap with the correct aspect ratio _width = 640.0; _height = (_width / properties.Width) * properties.Height; _writeableBitmap = new WriteableBitmap((int)_width, (int)_height); captureElement.Source = _writeableBitmap; _writeableBitmapRenderer = new WriteableBitmapRenderer(); _writeableBitmapRenderer.Source = _cameraPreviewImageSource; // Attach preview frame delegate _cameraPreviewImageSource.PreviewFrameAvailable += OnPreviewFrameAvailable; }
private bool isRendering; // Used to prevent multiple renderers running at once public async Task InitializeAsync() { // Discover all the cameras await EnumerateCamerasAsync(); // Create a camera preview image source (from Imaging SDK) cameraPreviewImageSource = new CameraPreviewImageSource(); await cameraPreviewImageSource.InitializeAsync(backCamera.Id); var properties = await cameraPreviewImageSource.StartPreviewAsync(); VideoDeviceController controller = (VideoDeviceController)cameraPreviewImageSource.VideoDeviceController; // Create a preview bitmap with the correct aspect ratio var width = properties.Width; var height = properties.Height; var bitmap = new WriteableBitmap((int)width, (int)height); outputBitmap = bitmap; // Create a filter effect to be used with the source (no filters yet) //effect = new LensBlurEffect(cameraPreviewImageSource, new LensBlurPredefinedKernel(LensBlurPredefinedKernelShape.Circle, 50)); effect = new FilterEffect(cameraPreviewImageSource); var blur = new BlurFilter(); blur.KernelSize = 30; blur.BlurRegionShape = BlurRegionShape.Elliptical; effect.Filters = new[] { blur }; renderer = new WriteableBitmapRenderer(effect, outputBitmap); Initialized = true; CaptureImage.Source = outputBitmap; // Attach preview frame delegate cameraPreviewImageSource.PreviewFrameAvailable += OnPreviewFrameAvailable; }
public async void InitializeAsync() { // Create a camera preview image source (from Imaging SDK) _cameraPreviewImageSource = new CameraPreviewImageSource(); await _cameraPreviewImageSource.InitializeAsync(string.Empty); var properties = await _cameraPreviewImageSource.StartPreviewAsync(); // Create a preview bitmap with the correct aspect ratio var width = 640.0; var height = (width / properties.Width) * properties.Height; _writeableBitmap = new WriteableBitmap((int)width, (int)height); captureElement.Source = _writeableBitmap; _writeableBitmapRenderer = new WriteableBitmapRenderer(); _jpegRenderer = new JpegRenderer(); // Attach preview frame delegate _cameraPreviewImageSource.PreviewFrameAvailable += OnPreviewFrameAvailable; _initialized = true; }
private async Task InitCamera() { var devices = await Windows.Devices.Enumeration.DeviceInformation.FindAllAsync(Windows.Devices.Enumeration.DeviceClass.VideoCapture); string deviceId = devices.FirstOrDefault(d => d.EnclosureLocation.Panel != Windows.Devices.Enumeration.Panel.Front).Id; _Source = new CameraPreviewImageSource(); await _Source.InitializeAsync(deviceId); _Source.PreviewFrameAvailable += OnPreviewFrameAvailable; // set auto focus _Controller = (VideoDeviceController)_Source.VideoDeviceController; if (_Controller.FocusControl.Supported) { try { if (_Controller.FocusControl.WaitForFocusSupported) { _Controller.FocusControl.Configure(new FocusSettings { Mode = FocusMode.Continuous }); } else { _Controller.FocusControl.Configure(new FocusSettings { Mode = FocusMode.Auto }); } } catch { _Controller.FocusControl.Configure(new FocusSettings { Mode = FocusMode.Auto }); } } if (_Controller.FlashControl.Supported) _Controller.FlashControl.Auto = true; if (_Controller.ExposureControl.Supported) _Controller.ExposureControl.SetAutoAsync(true); _Image = new WriteableBitmap((int)Window.Current.Bounds.Width, (int)Window.Current.Bounds.Height); // filters _Effects = new FilterEffect(_Source); _Effects.Filters = new IFilter[] { new GrayscaleFilter() }; _Render = new WriteableBitmapRenderer(_Effects, _Image); _Ready = true; }
private void Initialize() { var filters = new List<IFilter>(); var nameFormat = "{0}/" + m_EffectCount + " - {1}"; App.AssignedColorCache = new Dictionary<uint, uint>(); // Reset m_StreamImageSource = new CameraPreviewImageSource(m_PhotoCaptureDevice); switch (m_EffectIndex) { case 0: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "NoEffect"); // Runs at 18 FPS with NoEffect and 18-19 FPS with nothing at all, so NoEffect() costs about 0.5 FPS m_CustomEffect = new NoEffect(m_StreamImageSource); } break; case 1: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Built-in BrightnessFilter >>> +0.50"); filters.Add(new BrightnessFilter(0.50)); } break; case 2: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom BrightnessEffect >>> +0.50"); m_CustomEffect = new BrightnessEffect(m_StreamImageSource, 0.50); } break; case 3: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Built-in BrightnessFilter >>> -0.50"); filters.Add(new BrightnessFilter(-0.50)); } break; case 4: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom BrightnessEffect >>> -0.50"); m_CustomEffect = new BrightnessEffect(m_StreamImageSource, -0.50); } break; case 5: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Built-in ColorAdjustFilter >>> Red at -1.0"); filters.Add(new ColorAdjustFilter(-1.0, 0, 0)); } break; case 6: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom ColorAdjustEffect >>> Red at -1.0"); m_CustomEffect = new ColorAdjustEffect(m_StreamImageSource, -1.0, 0, 0); } break; case 7: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Built-in ColorAdjustFilter >>> Red at +1.0"); filters.Add(new ColorAdjustFilter(1.0, 0, 0)); } break; case 8: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom ColorAdjustEffect >>> Red at +1.0"); m_CustomEffect = new ColorAdjustEffect(m_StreamImageSource, 1.0, 0, 0); } break; case 9: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Built-in ColorAdjustFilter >>> Green at -1.0"); filters.Add(new ColorAdjustFilter(0, -1.0, 0)); } break; case 10: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom ColorAdjustEffect >>> Green at -1.0"); m_CustomEffect = new ColorAdjustEffect(m_StreamImageSource, 0, -1.0, 0); } break; case 11: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Built-in ColorAdjustFilter >>> Green at +1.0"); filters.Add(new ColorAdjustFilter(0, 1.0, 0)); } break; case 12: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom ColorAdjustEffect >>> Green at +1.0"); m_CustomEffect = new ColorAdjustEffect(m_StreamImageSource, 0, 1.0, 0); } break; case 13: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Built-in ColorAdjustFilter >>> Blue at -1.0"); filters.Add(new ColorAdjustFilter(0, 0, -1.0)); } break; case 14: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom ColorAdjustEffect >>> Blue at -1.0"); m_CustomEffect = new ColorAdjustEffect(m_StreamImageSource, 0, 0, -1.0); } break; case 15: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Built-in ColorAdjustFilter >>> Blue at +1.0"); filters.Add(new ColorAdjustFilter(0, 0, 1.0)); } break; case 16: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom ColorAdjustEffect >>> Blue at +1.0"); m_CustomEffect = new ColorAdjustEffect(m_StreamImageSource, 0, 0, 1.0); } break; case 17: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Built-in MirrorFilter"); filters.Add(new MirrorFilter()); } break; case 18: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom MirrorEffect >>> Horizontal"); m_CustomEffect = new MirrorEffect(m_StreamImageSource, MirrorEffect.MirrorType.Horizontal); } break; case 19: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Built-in MirrorFilter and RotateFilter"); filters.Add(new RotationFilter(270)); filters.Add(new MirrorFilter()); filters.Add(new RotationFilter(90)); } break; case 20: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom MirrorEffect >>> Vertical"); m_CustomEffect = new MirrorEffect(m_StreamImageSource, MirrorEffect.MirrorType.Vertical); } break; case 21: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Built-in GrayscaleFilter"); filters.Add(new GrayscaleFilter()); } break; case 22: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom GrayscaleEffect"); //m_CustomEffect = new GrayscaleEffect(m_StreamImageSource); //m_CustomEffect = new GrayscaleEffect(m_StreamImageSource, 0.2126, 0.7152, 0.0722); // Defined Algo 1 - Default //m_CustomEffect = new GrayscaleEffect(m_StreamImageSource, 0.212671, 0.71516, 0.072169); // CIE Y Algo //m_CustomEffect = new GrayscaleEffect(m_StreamImageSource, 0.500, 0.419, 0.081); // R-Y Algo //m_CustomEffect = new GrayscaleEffect(m_StreamImageSource, 0.299, 0.587, 0.114); // Defined Algo 2 //m_CustomEffect = new GrayscaleEffect(m_StreamImageSource, 0.241, 0.691, 0.068, true); // Defined Algo 3 //Experiments: //m_CustomEffect = new GrayscaleEffect(m_StreamImageSource, 0.3333, 0.3333, 0.3333); //m_CustomEffect = new GrayscaleEffect(m_StreamImageSource, 0.3990, 0.3870, 0.2140); m_CustomEffect = new GrayscaleEffect(m_StreamImageSource, 0.3126, 0.5152, 0.0722); // very close to SDK //m_CustomEffect = new GrayscaleEffect(m_StreamImageSource, 0.2276, 0.7152, 0.0822); //m_CustomEffect = new GrayscaleEffect(m_StreamImageSource, 0.2526, 0.6652, 0.0822); } break; case 23: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Built-in GrayscaleNegativeFilter"); filters.Add(new GrayscaleNegativeFilter()); } break; case 24: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom GrayscaleNegativeEffect"); m_CustomEffect = new GrayscaleNegativeEffect(m_StreamImageSource); } break; case 25: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Built-in NegativeFilter"); filters.Add(new NegativeFilter()); } break; case 26: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom NegativeEffect"); m_CustomEffect = new NegativeEffect(m_StreamImageSource); } break; case 27: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "PixelationEffect - Scale: 5"); m_CustomEffect = new PixelationEffect(m_StreamImageSource, 5); } break; case 28: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "PixelationEffect - Scale: 15"); m_CustomEffect = new PixelationEffect(m_StreamImageSource, 15); } break; case 29: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "PixelationEffect - Scale: 35"); m_CustomEffect = new PixelationEffect(m_StreamImageSource, 35); } break; case 30: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "PsychedelicEffect - Factor: 25 with WarpEffect.Twister - 0.50"); IImageProvider imageEffect = new FilterEffect(m_StreamImageSource) { Filters = new List<IFilter>() { new WarpFilter(WarpEffect.Twister, 0.50) } }; m_CustomEffect = new PsychedelicEffect(imageEffect, 25); } break; case 31: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "PsychedelicEffect - Factor: 50 with WarpEffect.Twister - 0.50"); IImageProvider imageEffect = new FilterEffect(m_StreamImageSource) { Filters = new List<IFilter>() { new WarpFilter(WarpEffect.Twister, 0.50) } }; m_CustomEffect = new PsychedelicEffect(imageEffect, 50); } break; case 32: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "SkipPixelEffect - RowSkip: 3 | ColumnSkip: 3"); m_CustomEffect = new SkipPixelEffect(m_StreamImageSource, 3, 3); } break; case 33: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "SkipPixelEffect - RowSkip: 8 | ColumnSkip: 8"); m_CustomEffect = new SkipPixelEffect(m_StreamImageSource, 8, 8); } break; case 34: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "SkipPixelEffect - RowSkip: 13 | ColumnSkip: 13"); m_CustomEffect = new SkipPixelEffect(m_StreamImageSource, 13, 13); } break; case 35: { //// Dismal performance without Cache //EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "QuantizeColorEffect without Cache - 16 color"); //Dictionary<uint, Color> assignedColorCache = null; //_customEffect = new QuantizeColorEffect(m_StreamImageSource, ref assignedColorCache, // null, QuantizeColorEffect.ColorPalette.Color16); EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Inbuilt CartoonFilter"); filters.Add(new CartoonFilter()); } break; case 36: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "QuantizeColorEffect with Cache - Half of Web Safe Colors"); m_CustomEffect = new QuantizeColorEffect(m_StreamImageSource, ref App.AssignedColorCache, null, QuantizeColorEffect.ColorPalette.WebSafeHalf); } break; case 37: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "QuantizeColorEffect with Cache - Web Safe Colors"); m_CustomEffect = new QuantizeColorEffect(m_StreamImageSource, ref App.AssignedColorCache, null, QuantizeColorEffect.ColorPalette.WebSafe); } break; case 38: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "QuantizeColorEffect with Cache - X11 Colors"); m_CustomEffect = new QuantizeColorEffect(m_StreamImageSource, ref App.AssignedColorCache, null, QuantizeColorEffect.ColorPalette.X11); } break; case 39: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "QuantizeColorEffect with Cache - 16 Colors"); m_CustomEffect = new QuantizeColorEffect(m_StreamImageSource, ref App.AssignedColorCache, null, QuantizeColorEffect.ColorPalette.Color16); } break; case 40: { List<uint> targetColors = new List<uint>(); targetColors.Add(0xff000000 | (0 << 16) | (0 << 8) | 0); // Black targetColors.Add(0xff000000 | (0 << 16) | (0 << 8) | 128); // Low Blue (Navy) targetColors.Add(0xff000000 | (0 << 16) | (128 << 8) | 0); // Low Green (Green) targetColors.Add(0xff000000 | (0 << 16) | (128 << 128) | 0); // Low Cyan (Teal) targetColors.Add(0xff000000 | (128 << 16) | (0 << 8) | 0); // Low Red (Maroon) targetColors.Add(0xff000000 | (175 << 16) | (238 << 8) | 238); // PaleTurquoise targetColors.Add(0xff000000 | (255 << 16) | (69 << 8) | 0); // OrangeRed targetColors.Add(0xff000000 | (255 << 16) | (99 << 8) | 71); // Tomato targetColors.Add(0xff000000 | (255 << 16) | (0 << 8) | 255); // High Magenta (Fuchsia) targetColors.Add(0xff000000 | (255 << 16) | (165 << 8) | 0); // Orange targetColors.Add(0xff000000 | (255 << 16) | (255 << 8) | 0); // Yellow targetColors.Add(0xff000000 | (47 << 16) | (79 << 8) | 79); // DarkSlateGray targetColors.Add(0xff000000 | (255 << 16) | (255 << 8) | 255); // White targetColors.Add(0xff000000 | (250 << 16) | (250 << 8) | 210); // LightGoldenrodYellow targetColors.Add(0xff000000 | (176 << 16) | (196 << 8) | 222); // LightSteelBlue targetColors.Add(0xff000000 | (255 << 16) | (255 << 8) | 240); // Ivory targetColors.Add(0xff000000 | (255 << 16) | (245 << 8) | 238); // Seashell targetColors.Add(0xff000000 | (245 << 16) | (245 << 8) | 220); // Beige targetColors.Add(0xff000000 | (70 << 16) | (130 << 8) | 180); // SteelBlue targetColors.Add(0xff000000 | (250 << 16) | (235 << 8) | 215); // AntiqueWhite EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "QuantizeColorEffect with Cache - Custom Colors"); m_CustomEffect = new QuantizeColorEffect(m_StreamImageSource, ref App.AssignedColorCache, targetColors); } break; case 41: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Built-in SepiaFilter"); filters.Add(new SepiaFilter()); } break; case 42: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom SepiaEffect - 0.42 (default)"); m_CustomEffect = new SepiaEffect(m_StreamImageSource, 0.42); } break; case 43: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom SepiaEffect - 0.32"); m_CustomEffect = new SepiaEffect(m_StreamImageSource, 0.32); } break; case 44: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom SepiaEffect - 0.62"); m_CustomEffect = new SepiaEffect(m_StreamImageSource, 0.62); } break; case 45: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom CannyEdgeDetection"); m_CustomEffect = new CannyEdgeDetection(m_StreamImageSource); } break; case 46: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom OtsuThresholdEffect"); m_CustomEffect = new OtsuThresholdEffect(m_StreamImageSource); } break; case 47: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom SobelEdgeDetection"); m_CustomEffect = new SobelEdgeDetection(m_StreamImageSource); } break; case 48: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom BlobCounter"); //CannyEdgeDetection gives better performance but sobel is much faster var sobelDetection = new OtsuThresholdEffect(m_StreamImageSource); m_CustomEffect = new BlobCounter(sobelDetection) { //Draws detected objects as rectangle, for more information http://www.aforgenet.com/articles/shape_checker/ HasPreview = true, PreviewCount = 10, ObjectsOrder = NISDKExtendedEffects.Entities.ObjectsOrder.Area }; } break; case 49: { EffectName = String.Format(nameFormat, (m_EffectIndex + 1), "Custom QuadTransformation"); NISDKExtendedEffects.Entities.EdgePoints points = new NISDKExtendedEffects.Entities.EdgePoints() { TopLeft = new System.Windows.Point(120, 50), TopRight = new System.Windows.Point(550, 0), BottomLeft = new System.Windows.Point(100, 440), BottomRight = new System.Windows.Point(450, 300) }; //NISDKExtendedEffects.Entities.EdgePoints points = new NISDKExtendedEffects.Entities.EdgePoints() //{ // TopLeft = new System.Windows.Point(20, 20), // TopRight = new System.Windows.Point(150, 0), // BottomLeft = new System.Windows.Point(50, 100), // BottomRight = new System.Windows.Point(125, 125) //}; //NISDKExtendedEffects.Entities.EdgePoints points = new NISDKExtendedEffects.Entities.EdgePoints() //{ // TopLeft = new System.Windows.Point(50, 25), // TopRight = new System.Windows.Point(625, 35), // BottomLeft = new System.Windows.Point(25, 475), // BottomRight = new System.Windows.Point(640, 480) //}; var estimatedSize = points.EstimatedRectangleSize(); var customEffect = new QuadTransformation(m_StreamImageSource, estimatedSize, NISDKExtendedEffects.Entities.QuadDirection.QuadToRect, points); var reframingFilter = new ReframingFilter(new Windows.Foundation.Rect(0, 0, estimatedSize.Width, estimatedSize.Height), 0); m_FilterEffect = new FilterEffect(customEffect) { Filters = new IFilter[] { reframingFilter } }; } break; } if (filters.Count > 0) { m_FilterEffect = new FilterEffect(m_StreamImageSource) { Filters = filters }; } }
private void Initialize() { if (_cameraPreviewImageSource == null && _photoCaptureDevice != null) { _cameraPreviewImageSource = new CameraPreviewImageSource(_photoCaptureDevice); } if (_effectIndex >= 0 && _effectIndex < EffectGroup.Count && _cameraPreviewImageSource != null) { AbstractFilter filter = EffectGroup[_effectIndex]; filter.RealtimeEffectSource = _cameraPreviewImageSource; } }
private void Initialize() { var filters = new List <IFilter>(); var nameFormat = "{0}/" + _effectCount + " - {1}"; _cameraPreviewImageSource = new CameraPreviewImageSource(_photoCaptureDevice); switch (_effectIndex) { case 0: { EffectName = String.Format(nameFormat, 1, AppResources.Filter_Lomo); filters.Add(new LomoFilter(0.5, 0.5, LomoVignetting.High, LomoStyle.Yellow)); } break; case 1: { EffectName = String.Format(nameFormat, 2, AppResources.Filter_MagicPen); filters.Add(new MagicPenFilter()); } break; case 2: { EffectName = String.Format(nameFormat, 3, AppResources.Filter_Grayscale); filters.Add(new GrayscaleFilter()); } break; case 3: { EffectName = String.Format(nameFormat, 4, AppResources.Filter_Antique); filters.Add(new AntiqueFilter()); } break; case 4: { EffectName = String.Format(nameFormat, 5, AppResources.Filter_Stamp); filters.Add(new StampFilter(4, 0.3)); } break; case 5: { EffectName = String.Format(nameFormat, 6, AppResources.Filter_Cartoon); filters.Add(new CartoonFilter(false)); } break; case 6: { EffectName = String.Format(nameFormat, 7, AppResources.Filter_Sepia); filters.Add(new SepiaFilter()); } break; case 7: { EffectName = String.Format(nameFormat, 8, AppResources.Filter_Sharpness); filters.Add(new SharpnessFilter(7)); } break; case 8: { EffectName = String.Format(nameFormat, 9, AppResources.Filter_AutoEnhance); filters.Add(new AutoEnhanceFilter()); } break; case 9: { EffectName = String.Format(nameFormat, 10, AppResources.Filter_None); } break; case 10: { EffectName = String.Format(nameFormat, 11, AppResources.Filter_Custom); _customEffect = new CustomEffect(_cameraPreviewImageSource); } break; } if (filters.Count > 0) { _filterEffect = new FilterEffect(_cameraPreviewImageSource) { Filters = filters }; } }
private void Initialize() { // Initialize camera var rotation = App.Camera.SensorLocation == CameraSensorLocation.Back ? App.Camera.SensorRotationInDegrees : - App.Camera.SensorRotationInDegrees; ViewfinderBrush.SetSource(App.Camera); ViewfinderBrushTransform.Rotation = rotation; // Setup image processing pipeline _source = new CameraPreviewImageSource(App.Camera); _rotationFilter = new RotationFilter(rotation); _chromaKeyFilter = new ChromaKeyFilter(); _filters = new List<IFilter> {_rotationFilter, _chromaKeyFilter}; _effect = new FilterEffect(_source) {Filters = _filters}; _bitmap = new WriteableBitmap((int)App.Camera.PreviewResolution.Width, (int)App.Camera.PreviewResolution.Height); _renderer = new WriteableBitmapRenderer(_effect, _bitmap, OutputOption.Stretch); FilteredImage.Source = _bitmap; _color = Color.FromArgb(0xFF, 0xFF, 0xFF, 0xFF); ColorBorder.Background = new SolidColorBrush(_color); // Start rendering timer _timer = new DispatcherTimer { Interval = TimeSpan.FromMilliseconds(10) }; _timer.Tick += DispatcherTimer_Tick; _timer.Start(); _initialized = true; }
private void Initialize() { var filters = new List<IFilter>(); var nameFormat = "{0}/" + _effectCount + " - {1}"; _cameraPreviewImageSource = new CameraPreviewImageSource(_photoCaptureDevice); switch (_effectIndex) { case 0: { EffectName = String.Format(nameFormat, 1, AppResources.Filter_Lomo); filters.Add(new LomoFilter(0.5, 0.5, LomoVignetting.High, LomoStyle.Yellow)); } break; case 1: { EffectName = String.Format(nameFormat, 2, AppResources.Filter_MagicPen); filters.Add(new MagicPenFilter()); } break; case 2: { EffectName = String.Format(nameFormat, 3, AppResources.Filter_Grayscale); filters.Add(new GrayscaleFilter()); } break; case 3: { EffectName = String.Format(nameFormat, 4, AppResources.Filter_Antique); filters.Add(new AntiqueFilter()); } break; case 4: { EffectName = String.Format(nameFormat, 5, AppResources.Filter_Stamp); filters.Add(new StampFilter(4, 0.3)); } break; case 5: { EffectName = String.Format(nameFormat, 6, AppResources.Filter_Cartoon); filters.Add(new CartoonFilter(false)); } break; case 6: { EffectName = String.Format(nameFormat, 7, AppResources.Filter_Sepia); filters.Add(new SepiaFilter()); } break; case 7: { EffectName = String.Format(nameFormat, 8, AppResources.Filter_Sharpness); filters.Add(new SharpnessFilter(7)); } break; case 8: { EffectName = String.Format(nameFormat, 9, AppResources.Filter_AutoEnhance); filters.Add(new AutoEnhanceFilter()); } break; case 9: { EffectName = String.Format(nameFormat, 10, AppResources.Filter_None); } break; case 10: { EffectName = String.Format(nameFormat, 11, AppResources.Filter_Custom); _customEffect = new CustomEffect(_cameraPreviewImageSource); } break; } if (filters.Count > 0) { _filterEffect = new FilterEffect(_cameraPreviewImageSource) { Filters = filters }; } }
private async void Init() { //Get back camera var devices = await DeviceInformation.FindAllAsync(DeviceClass.VideoCapture); var backCameraId = devices.FirstOrDefault(x => x.EnclosureLocation != null && x.EnclosureLocation.Panel == Panel.Back).Id; //Start preview _cameraPreviewImageSource = new CameraPreviewImageSource(); await _cameraPreviewImageSource.InitializeAsync(backCameraId); var properties = await _cameraPreviewImageSource.StartPreviewAsync(); //Setup preview _width = 640.0; _height = (_width / properties.Width) * properties.Height; var bitmap = new WriteableBitmap((int)_width, (int)_height); _writeableBitmap = bitmap; PreviewImage.Source = _writeableBitmap; _writeableBitmapRenderer = new WriteableBitmapRenderer(_cameraPreviewImageSource, _writeableBitmap); _cameraPreviewImageSource.PreviewFrameAvailable += OnPreviewFrameAvailable; _videoDevice = (VideoDeviceController)_cameraPreviewImageSource.VideoDeviceController; //Set timer for auto focus if (_videoDevice.FocusControl.Supported) { var focusSettings = new FocusSettings { AutoFocusRange = AutoFocusRange.Macro, Mode = FocusMode.Auto, WaitForFocus = false, DisableDriverFallback = false }; _videoDevice.FocusControl.Configure(focusSettings); _timer = new DispatcherTimer { Interval = new TimeSpan(0, 0, 0, 2, 0) }; _timer.Tick += TimerOnTick; _timer.Start(); } await _videoDevice.ExposureControl.SetAutoAsync(true); _initialized = true; }
private async void ViewfinderCanvas_Tap(object sender, System.Windows.Input.GestureEventArgs e) { var point = e.GetPosition(ViewfinderCanvas); var bitmap = new WriteableBitmap((int)ViewfinderCanvas.ActualWidth, (int)ViewfinderCanvas.ActualHeight); using (var source = new CameraPreviewImageSource(App.Camera)) using (var effect = new FilterEffect(source)) using (var renderer = new WriteableBitmapRenderer(effect, bitmap, OutputOption.Stretch)) { effect.Filters = new List<IFilter>() { new RotationFilter(_rotationFilter.RotationAngle) }; await renderer.RenderAsync(); var picked = bitmap.Pixels[((int)point.Y) * bitmap.PixelWidth + ((int)point.X)]; _color = new Color { A = 0xFF, R = (byte)((picked & 0x00FF0000) >> 16), G = (byte)((picked & 0x0000FF00) >> 8), B = (byte)(picked & 0x000000FF) }; } ColorBorder.Background = new SolidColorBrush(_color); }
private void Uninitialize() { if (m_StreamImageSource != null) { m_StreamImageSource.Dispose(); m_StreamImageSource = null; } if (m_FilterEffect != null) { m_FilterEffect.Dispose(); m_FilterEffect = null; } if (m_CustomEffect != null) { m_CustomEffect.Dispose(); m_CustomEffect = null; } }
private void Initialize() { _cameraPreviewImageSource = new CameraPreviewImageSource(_photoCaptureDevice); if (_blendImageUri != null) { _blendImageProvider = new StreamImageSource((System.Windows.Application.GetResourceStream(_blendImageUri).Stream)); } else { var colorStops = new GradientStop[] { new GradientStop { Color = Color.FromArgb(0xFF, 0xFF, 0x00, 0x00), Offset = 0.0 }, new GradientStop { Color = Color.FromArgb(0xFF, 0x00, 0xFF, 0x00), Offset = 0.7 }, new GradientStop { Color = Color.FromArgb(0xFF, 0x00, 0x00, 0xFF), Offset = 1.0 } }; var gradient = new RadialGradient(new Point(0, 0), new EllipseRadius(1, 0), colorStops); var size = new Size(640, 480); _blendImageProvider = new GradientImageSource(size, gradient); } var nameFormat = "{0}/" + EffectCount + " - {1}"; switch (_effectIndex) { case 0: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_None); } break; case 1: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Normal); _blendEffect = new BlendEffect(_cameraPreviewImageSource,_blendImageProvider, BlendFunction.Normal, GlobalAlpha); } break; case 2: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Multiply); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Multiply, GlobalAlpha); } break; case 3: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Add); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Add, GlobalAlpha); } break; case 4: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Color); _blendEffect = new BlendEffect(_cameraPreviewImageSource,_blendImageProvider, BlendFunction.Color, GlobalAlpha); } break; case 5: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Colorburn); _blendEffect = new BlendEffect(_cameraPreviewImageSource,_blendImageProvider, BlendFunction.Colorburn, GlobalAlpha); } break; case 6: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Colordodge); _blendEffect = new BlendEffect(_cameraPreviewImageSource,_blendImageProvider, BlendFunction.Colordodge, GlobalAlpha); } break; case 7: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Overlay); _blendEffect = new BlendEffect(_cameraPreviewImageSource,_blendImageProvider, BlendFunction.Overlay, GlobalAlpha); } break; case 8: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Softlight); _blendEffect = new BlendEffect(_cameraPreviewImageSource,_blendImageProvider, BlendFunction.Softlight, GlobalAlpha); } break; case 9: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Screen); _blendEffect = new BlendEffect(_cameraPreviewImageSource,_blendImageProvider, BlendFunction.Screen, GlobalAlpha); } break; case 10: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Hardlight); _blendEffect = new BlendEffect(_cameraPreviewImageSource,_blendImageProvider, BlendFunction.Hardlight, GlobalAlpha); } break; case 11: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Darken); _blendEffect = new BlendEffect(_cameraPreviewImageSource,_blendImageProvider, BlendFunction.Darken, GlobalAlpha); } break; case 12: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Lighten); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Lighten, GlobalAlpha); } break; case 13: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Hue); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Hue, GlobalAlpha); } break; case 14: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Exclusion); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Exclusion, GlobalAlpha); } break; case 15: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Difference); _blendEffect = new BlendEffect(_cameraPreviewImageSource,_blendImageProvider, BlendFunction.Difference, GlobalAlpha); } break; } if (_blendEffect != null) { _blendEffect.TargetArea = _targetArea; _blendEffect.TargetAreaRotation = _targetAreaRotation; } }
private void Initialize() { var filters = new List<IFilter>(); var nameFormat = "{0}/" + _effectCount + " - {1}"; _cameraPreviewImageSource = new CameraPreviewImageSource(_photoCaptureDevice); switch (_effectIndex) { case 0: { EffectName = String.Format(nameFormat, 1, AppResources.Filter_Lomo); filters.Add(new LomoFilter(0.5, 0.5, LomoVignetting.High, LomoStyle.Yellow)); } break; case 1: { EffectName = String.Format(nameFormat, 2, AppResources.Filter_MagicPen); filters.Add(new MagicPenFilter()); } break; case 2: { EffectName = String.Format(nameFormat, 3, AppResources.Filter_Grayscale); filters.Add(new GrayscaleFilter()); } break; case 3: { EffectName = String.Format(nameFormat, 4, AppResources.Filter_Antique); filters.Add(new AntiqueFilter()); } break; case 4: { EffectName = String.Format(nameFormat, 5, AppResources.Filter_Stamp); filters.Add(new StampFilter(4, 0.3)); } break; case 5: { EffectName = String.Format(nameFormat, 6, AppResources.Filter_Cartoon); filters.Add(new CartoonFilter(false)); } break; case 6: { EffectName = String.Format(nameFormat, 7, AppResources.Filter_Sepia); filters.Add(new SepiaFilter()); } break; case 7: { EffectName = String.Format(nameFormat, 8, AppResources.Filter_Sharpness); filters.Add(new SharpnessFilter(7)); } break; case 8: { EffectName = String.Format(nameFormat, 9, AppResources.Filter_AutoEnhance); filters.Add(new AutoEnhanceFilter()); } break; case 9: { EffectName = String.Format(nameFormat, 10, AppResources.Filter_None); } break; case 10: { EffectName = String.Format(nameFormat, 11, AppResources.Filter_Custom); _customEffect = new CustomEffect(_cameraPreviewImageSource); } break; case 11: { EffectName = String.Format(nameFormat, 12, "Built-in BrightnessFilter >>> +0.50"); filters.Add(new BrightnessFilter(0.50)); } break; case 12: { EffectName = String.Format(nameFormat, 13, "Custom BrightnessEffect >>> +0.50"); _customEffect = new BrightnessEffect(_cameraPreviewImageSource, 0.50); } break; case 13: { EffectName = String.Format(nameFormat, 14, "Built-in BrightnessFilter >>> -0.50"); filters.Add(new BrightnessFilter(-0.50)); } break; case 14: { EffectName = String.Format(nameFormat, 15, "Custom BrightnessEffect >>> -0.50"); _customEffect = new BrightnessEffect(_cameraPreviewImageSource, -0.50); } break; case 15: { EffectName = String.Format(nameFormat, 16, "Built-in ColorAdjustFilter >>> Red at -1.0"); filters.Add(new ColorAdjustFilter(-1.0, 0, 0)); } break; case 16: { EffectName = String.Format(nameFormat, 17, "Custom ColorAdjustEffect >>> Red at -1.0"); _customEffect = new ColorAdjustEffect(_cameraPreviewImageSource, -1.0, 0, 0); } break; case 17: { EffectName = String.Format(nameFormat, 18, "Built-in ColorAdjustFilter >>> Red at +1.0"); filters.Add(new ColorAdjustFilter(1.0, 0, 0)); } break; case 18: { EffectName = String.Format(nameFormat, 19, "Custom ColorAdjustEffect >>> Red at +1.0"); _customEffect = new ColorAdjustEffect(_cameraPreviewImageSource, 1.0, 0, 0); } break; case 19: { EffectName = String.Format(nameFormat, 20, "Built-in ColorAdjustFilter >>> Green at -1.0"); filters.Add(new ColorAdjustFilter(0, -1.0, 0)); } break; case 20: { EffectName = String.Format(nameFormat, 21, "Custom ColorAdjustEffect >>> Green at -1.0"); _customEffect = new ColorAdjustEffect(_cameraPreviewImageSource, 0, -1.0, 0); } break; case 21: { EffectName = String.Format(nameFormat, 22, "Built-in ColorAdjustFilter >>> Green at +1.0"); filters.Add(new ColorAdjustFilter(0, 1.0, 0)); } break; case 22: { EffectName = String.Format(nameFormat, 23, "Custom ColorAdjustEffect >>> Green at +1.0"); _customEffect = new ColorAdjustEffect(_cameraPreviewImageSource, 0, 1.0, 0); } break; case 23: { EffectName = String.Format(nameFormat, 24, "Built-in ColorAdjustFilter >>> Blue at -1.0"); filters.Add(new ColorAdjustFilter(0, 0, -1.0)); } break; case 24: { EffectName = String.Format(nameFormat, 25, "Custom ColorAdjustEffect >>> Blue at -1.0"); _customEffect = new ColorAdjustEffect(_cameraPreviewImageSource, 0, 0, -1.0); } break; case 25: { EffectName = String.Format(nameFormat, 26, "Built-in ColorAdjustFilter >>> Blue at +1.0"); filters.Add(new ColorAdjustFilter(0, 0, 1.0)); } break; case 26: { EffectName = String.Format(nameFormat, 27, "Custom ColorAdjustEffect >>> Blue at +1.0"); _customEffect = new ColorAdjustEffect(_cameraPreviewImageSource, 0, 0, 1.0); } break; case 27: { EffectName = String.Format(nameFormat, 28, "Built-in MirrorFilter"); filters.Add(new MirrorFilter()); } break; case 28: { EffectName = String.Format(nameFormat, 29, "Custom MirrorEffect >>> Horizontal"); _customEffect = new MirrorEffect(_cameraPreviewImageSource, MirrorEffect.MirrorType.Horizontal); } break; case 29: { EffectName = String.Format(nameFormat, 30, "Built-in MirrorFilter and RotateFilter"); filters.Add(new RotationFilter(270)); filters.Add(new MirrorFilter()); filters.Add(new RotationFilter(90)); } break; case 30: { EffectName = String.Format(nameFormat, 31, "Custom MirrorEffect >>> Vertical"); _customEffect = new MirrorEffect(_cameraPreviewImageSource, MirrorEffect.MirrorType.Vertical); } break; } if (filters.Count > 0) { _filterEffect = new FilterEffect(_cameraPreviewImageSource) { Filters = filters }; } }
public async Task InitializeAsync() { _timeout = BarCodeManager.MaxTry; _sw.Restart(); _capturing = true; _cleanedUp = false; // Create a camera preview image source (from Imaging SDK) _cameraPreviewImageSource = new CameraPreviewImageSource(); // La sélection de la caméra arrière plante sur mon device :/ //var devices = await DeviceInformation.FindAllAsync(DeviceClass.VideoCapture); //var backCamera = devices.FirstOrDefault(x => x.EnclosureLocation != null && x.EnclosureLocation.Panel == Windows.Devices.Enumeration.Panel.Back); //await _cameraPreviewImageSource.InitializeAsync(backCamera.Id); await _cameraPreviewImageSource.InitializeAsync(string.Empty); var properties = await _cameraPreviewImageSource.StartPreviewAsync(); // Create a preview bitmap with the correct aspect ratio _width = 640.0; _height = (_width / properties.Width) * properties.Height; _writeableBitmap = new WriteableBitmap((int)_width, (int)_height); captureElement.Source = _writeableBitmap; _writeableBitmapRenderer = new WriteableBitmapRenderer(); _writeableBitmapRenderer.Source = _cameraPreviewImageSource; // Attach preview frame delegate _cameraPreviewImageSource.PreviewFrameAvailable += OnPreviewFrameAvailable; }
private void Initialize() { _cameraPreviewImageSource = new CameraPreviewImageSource(_photoCaptureDevice); if (_blendImageUri != null) { _blendImageProvider = new StreamImageSource((System.Windows.Application.GetResourceStream(_blendImageUri).Stream)); } else { var colorStops = new GradientStop[] { new GradientStop { Color = Color.FromArgb(0xFF, 0xFF, 0x00, 0x00), Offset = 0.0 }, new GradientStop { Color = Color.FromArgb(0xFF, 0x00, 0xFF, 0x00), Offset = 0.7 }, new GradientStop { Color = Color.FromArgb(0xFF, 0x00, 0x00, 0xFF), Offset = 1.0 } }; var gradient = new RadialGradient(new Point(0, 0), new EllipseRadius(1, 0), colorStops); var size = new Size(640, 480); _blendImageProvider = new GradientImageSource(size, gradient); } var nameFormat = "{0}/" + EffectCount + " - {1}"; switch (_effectIndex) { case 0: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_None); } break; case 1: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Normal); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Normal, GlobalAlpha); } break; case 2: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Multiply); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Multiply, GlobalAlpha); } break; case 3: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Add); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Add, GlobalAlpha); } break; case 4: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Color); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Color, GlobalAlpha); } break; case 5: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Colorburn); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Colorburn, GlobalAlpha); } break; case 6: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Colordodge); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Colordodge, GlobalAlpha); } break; case 7: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Overlay); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Overlay, GlobalAlpha); } break; case 8: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Softlight); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Softlight, GlobalAlpha); } break; case 9: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Screen); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Screen, GlobalAlpha); } break; case 10: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Hardlight); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Hardlight, GlobalAlpha); } break; case 11: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Darken); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Darken, GlobalAlpha); } break; case 12: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Lighten); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Lighten, GlobalAlpha); } break; case 13: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Hue); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Hue, GlobalAlpha); } break; case 14: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Exclusion); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Exclusion, GlobalAlpha); } break; case 15: { EffectName = String.Format(nameFormat, _effectIndex + 1, AppResources.Filter_Blend_Difference); _blendEffect = new BlendEffect(_cameraPreviewImageSource, _blendImageProvider, BlendFunction.Difference, GlobalAlpha); } break; } if (_blendEffect != null) { _blendEffect.TargetArea = _targetArea; _blendEffect.TargetAreaRotation = _targetAreaRotation; } }