Dispose() protected method

protected Dispose ( bool disposing ) : void
disposing bool
return void
        public void Save(Stream systemStream, Direct2DImageFormat format)
        {
          renderTarget.EndDraw();

          var stream = new WICStream(factoryManager.WicFactory, systemStream);
          var encoder = new BitmapEncoder(factoryManager.WicFactory, Direct2DConverter.ConvertImageFormat(format));
          encoder.Initialize(stream);

          var bitmapFrameEncode = new BitmapFrameEncode(encoder);
          bitmapFrameEncode.Initialize();
          bitmapFrameEncode.SetSize(imageWidth, imageHeight);

          Guid fdc = SharpDX.WIC.PixelFormat.FormatDontCare;
          //fdc = Direct2DConverter.ConvertImageFormat(Direct2DImageFormat.Gif);
          bitmapFrameEncode.SetPixelFormat(ref fdc);
          bitmapFrameEncode.WriteSource(wicBitmap);

          bitmapFrameEncode.Commit();
          try
          {
              encoder.Commit();
          }catch(Exception ex){

              var f = ex.Message;
          }
          bitmapFrameEncode.Dispose();
          encoder.Dispose();
          stream.Dispose();      



        }   
Ejemplo n.º 2
0
 protected override unsafe void Dispose(bool disposing)
 {
     base.Dispose(disposing);
     if (disposing)
     {
         if (this.internalWICStream != null)
         {
             internalWICStream.Dispose();
         }
         internalWICStream = null;
     }
 }
Ejemplo n.º 3
0
        private static void Main()
        {
            var wicFactory = new ImagingFactory();
            var d2dFactory = new SharpDX.Direct2D1.Factory();

            string filename = "output.jpg";
            const int width = 512;
            const int height = 512;

            var rectangleGeometry = new RoundedRectangleGeometry(d2dFactory, new RoundedRectangle() { RadiusX = 32, RadiusY = 32, Rect = new RectangleF(128, 128, width - 128, height-128) });

            var wicBitmap = new Bitmap(wicFactory, width, height, SharpDX.WIC.PixelFormat.Format32bppBGR, BitmapCreateCacheOption.CacheOnLoad);

            var renderTargetProperties = new RenderTargetProperties(RenderTargetType.Default, new PixelFormat(Format.Unknown, AlphaMode.Unknown), 0, 0, RenderTargetUsage.None, FeatureLevel.Level_DEFAULT);

            var d2dRenderTarget = new WicRenderTarget(d2dFactory, wicBitmap, renderTargetProperties);

            var solidColorBrush = new SolidColorBrush(d2dRenderTarget, Color.White);

            d2dRenderTarget.BeginDraw();
            d2dRenderTarget.Clear(Color.Black);
            d2dRenderTarget.FillGeometry(rectangleGeometry, solidColorBrush, null);
            d2dRenderTarget.EndDraw();

            if (File.Exists(filename))
                File.Delete(filename);

            var stream = new WICStream(wicFactory, filename, NativeFileAccess.Write);
            // Initialize a Jpeg encoder with this stream
            var encoder = new JpegBitmapEncoder(wicFactory);
            encoder.Initialize(stream);

            // Create a Frame encoder
            var bitmapFrameEncode = new BitmapFrameEncode(encoder);
            bitmapFrameEncode.Initialize();
            bitmapFrameEncode.SetSize(width, height);
            var pixelFormatGuid = SharpDX.WIC.PixelFormat.FormatDontCare;
            bitmapFrameEncode.SetPixelFormat(ref pixelFormatGuid);
            bitmapFrameEncode.WriteSource(wicBitmap);

            bitmapFrameEncode.Commit();
            encoder.Commit();

            bitmapFrameEncode.Dispose();
            encoder.Dispose();
            stream.Dispose();

            System.Diagnostics.Process.Start(Path.GetFullPath(Path.Combine(Environment.CurrentDirectory,filename)));
        }
        public static void EncodeImage(this d2.Bitmap target, ImageFormat imageFormat, Stream outputStream)
        {
            var width  = target.PixelSize.Width;
            var height = target.PixelSize.Height;

            var wicBitmap = new wic.Bitmap(DXGraphicsService.FactoryImaging, width, height,
                                           wic.PixelFormat.Format32bppBGR, wic.BitmapCreateCacheOption.CacheOnLoad);
            var renderTargetProperties = new d2.RenderTargetProperties(d2.RenderTargetType.Default,
                                                                       new d2.PixelFormat(Format.Unknown,
                                                                                          d2.AlphaMode.Unknown), 0, 0,
                                                                       d2.RenderTargetUsage.None,
                                                                       d2.FeatureLevel.Level_DEFAULT);
            var d2DRenderTarget = new d2.WicRenderTarget(target.Factory, wicBitmap, renderTargetProperties);

            d2DRenderTarget.BeginDraw();
            d2DRenderTarget.Clear(global::SharpDX.Color.Transparent);
            d2DRenderTarget.DrawBitmap(target, 1, d2.BitmapInterpolationMode.Linear);
            d2DRenderTarget.EndDraw();

            var stream = new wic.WICStream(DXGraphicsService.FactoryImaging, outputStream);

            // Initialize a Jpeg encoder with this stream
            var encoder = new wic.BitmapEncoder(DXGraphicsService.FactoryImaging, GetImageFormat(imageFormat));

            encoder.Initialize(stream);

            // Create a Frame encoder
            var bitmapFrameEncode = new wic.BitmapFrameEncode(encoder);

            bitmapFrameEncode.Initialize();
            bitmapFrameEncode.SetSize(width, height);
            Guid pixelFormatGuid = wic.PixelFormat.FormatDontCare;

            bitmapFrameEncode.SetPixelFormat(ref pixelFormatGuid);
            bitmapFrameEncode.WriteSource(wicBitmap);

            bitmapFrameEncode.Commit();
            encoder.Commit();

            bitmapFrameEncode.Dispose();
            encoder.Dispose();
            stream.Dispose();

            d2DRenderTarget.Dispose();
            wicBitmap.Dispose();
        }
Ejemplo n.º 5
0
        static void over()
        {
            var inputPath  = "Input.png";
            var outputPath = "output.png";

            // 그래픽을 랜더링할 장비를 추가 - 3D or 2D
            var defaultDevice = new SharpDX.Direct3D11.Device(SharpDX.Direct3D.DriverType.Hardware,
                                                              d3d.DeviceCreationFlags.VideoSupport
                                                              | d3d.DeviceCreationFlags.BgraSupport
                                                              | d3d.DeviceCreationFlags.None);
            var d3dDevice  = defaultDevice.QueryInterface <d3d.Device1>(); //get a refer to the D3D 11.1 device
            var dxgiDevice = d3dDevice.QueryInterface <dxgi.Device1>();    //get a refer to the DXGI device
            var d2dDevice  = new d2.Device(dxgiDevice);

            // DeviceContext를 초기화. D2D 렌더링 타겟이 될 것이고 모든 렌더링 작업을 허용
            var d2dContext = new d2.DeviceContext(d2dDevice, d2.DeviceContextOptions.None);
            var dwFactory  = new dw.Factory();


            //D2D, WIC 둘 다 지원되는 픽셀 형식 지정
            var d2PixelFormat = new d2.PixelFormat(dxgi.Format.R8G8B8A8_UNorm, d2.AlphaMode.Premultiplied);
            //RGBA형식 사용
            var wicPixelFormat = wic.PixelFormat.Format32bppPRGBA;



            //이미지 로딩
            var imagingFactory = new wic.ImagingFactory2();
            var decoder        = new wic.PngBitmapDecoder(imagingFactory);
            var inputStream    = new wic.WICStream(imagingFactory, inputPath, NativeFileAccess.Read);

            decoder.Initialize(inputStream, wic.DecodeOptions.CacheOnLoad);



            //다이렉트2D가 사용할수 있도록 디코딩
            var formatConverter = new wic.FormatConverter(imagingFactory);

            formatConverter.Initialize(decoder.GetFrame(0), wicPixelFormat);


            //기본 이미지를 D2D이미지로 로드
            //var inputBitmap = d2.Bitmap1.FromWicBitmap(d2dContext, formatConverter, new d2.BitmapProperties1(d2PixelFormat));

            //이미지 크기 저장
            var inputImageSize = formatConverter.Size;
            var pixelWidth     = inputImageSize.Width;
            var pixelHeight    = inputImageSize.Height;


            //Effect1 : BitpmapSource - 디코딩된 이미지 데이터를 가져오고 BitmapSource 가져오기
            var bitmapSourceEffect = new d2.Effects.BitmapSource(d2dContext);

            bitmapSourceEffect.WicBitmapSource = formatConverter;



            // Effect 2 : GaussianBlur - bitmapsource에 가우시안블러 효과 적용
            var gaussianBlurEffect = new d2.Effects.GaussianBlur(d2dContext);

            gaussianBlurEffect.SetInput(0, bitmapSourceEffect.Output, true);
            gaussianBlurEffect.StandardDeviation = 5f;



            //overlay text setup
            var textFormat = new dw.TextFormat(dwFactory, "Arial", 15f);

            //draw a long text to show the automatic line wrapping
            var textToDraw = "sime ling text..." + "text" + "dddd";

            //create the text layout - this imroves the drawing performance for static text
            // as the glyph positions are precalculated
            //윤곽선 글꼴 데이터에서 글자 하나의 모양에 대한 기본 단위를 글리프(glyph)라고 한다
            var textLayout = new dw.TextLayout(dwFactory, textToDraw, textFormat, 300f, 1000f);

            SharpDX.Mathematics.Interop.RawColor4 color = new SharpDX.Mathematics.Interop.RawColor4(255, 255, 255, 1);
            var textBrush = new d2.SolidColorBrush(d2dContext, color);



            //여기서부터 다시

            //render target setup

            //create the d2d bitmap description using default flags and 96 DPI
            var d2dBitmapProps = new d2.BitmapProperties1(d2PixelFormat, 96, 96, d2.BitmapOptions.Target | d2.BitmapOptions.CannotDraw);

            //the render target
            var d2dRenderTarget = new d2.Bitmap1(d2dContext, new Size2(pixelWidth, pixelHeight), d2dBitmapProps);

            d2dContext.Target = d2dRenderTarget; //associate bitmap with the d2d context



            //Drawing

            //slow preparations - fast drawing
            d2dContext.BeginDraw();
            d2dContext.DrawImage(gaussianBlurEffect, new SharpDX.Mathematics.Interop.RawVector2(100f, 100f));
            d2dContext.DrawTextLayout(new SharpDX.Mathematics.Interop.RawVector2(50f, 50f), textLayout, textBrush);
            d2dContext.EndDraw();

            //Image save

            //delete the output file if it already exists
            if (System.IO.File.Exists(outputPath))
            {
                System.IO.File.Delete(outputPath);
            }

            //use the appropiate overload to write either to tream or to a file
            var stream = new wic.WICStream(imagingFactory, outputPath, NativeFileAccess.Write);

            //select the image encoding format HERE
            var encoder = new wic.PngBitmapEncoder(imagingFactory);

            encoder.Initialize(stream);

            var bitmapFrameEncode = new wic.BitmapFrameEncode(encoder);

            bitmapFrameEncode.Initialize();
            bitmapFrameEncode.SetSize(pixelWidth, pixelHeight);
            bitmapFrameEncode.SetPixelFormat(ref wicPixelFormat);

            //this is the trick to write d2d1 bitmap to WIC
            var imageEncoder = new wic.ImageEncoder(imagingFactory, d2dDevice);

            imageEncoder.WriteFrame(d2dRenderTarget, bitmapFrameEncode, new wic.ImageParameters(d2PixelFormat, 96, 96, 0, 0, pixelWidth, pixelHeight));

            bitmapFrameEncode.Commit();
            encoder.Commit();

            //cleanup

            //dispose everything and free used resources
            bitmapFrameEncode.Dispose();
            encoder.Dispose();
            stream.Dispose();
            textBrush.Dispose();
            textLayout.Dispose();
            textFormat.Dispose();
            formatConverter.Dispose();
            //gaussianBlurEffect.Dispose();
            bitmapSourceEffect.Dispose();
            d2dRenderTarget.Dispose();
            inputStream.Dispose();
            decoder.Dispose();
            d2dContext.Dispose();
            dwFactory.Dispose();
            imagingFactory.Dispose();
            d2dDevice.Dispose();
            dxgiDevice.Dispose();
            d3dDevice.Dispose();
            defaultDevice.Dispose();

            //save
            System.Diagnostics.Process.Start(outputPath);
        }
Ejemplo n.º 6
0
        void colorFrameReader_FrameArrived(object sender, ColorFrameArrivedEventArgs e)
        {
            var colorFrame = e.FrameReference.AcquireFrame();
            if (colorFrame != null)
            {
                using (colorFrame)
                {
                    lastColorGain = colorFrame.ColorCameraSettings.Gain;
                    lastColorExposureTimeTicks = colorFrame.ColorCameraSettings.ExposureTime.Ticks;

                    if (yuvFrameReady.Count > 0)
                    {
                        lock (yuvByteBuffer)
                            colorFrame.CopyRawFrameDataToArray(yuvByteBuffer);
                        lock (yuvFrameReady)
                            foreach (var autoResetEvent in yuvFrameReady)
                                autoResetEvent.Set();
                    }

                    if ((rgbFrameReady.Count > 0) || (jpegFrameReady.Count > 0))
                    {
                        lock (rgbByteBuffer)
                            colorFrame.CopyConvertedFrameDataToArray(rgbByteBuffer, ColorImageFormat.Bgra);
                        lock (rgbFrameReady)
                            foreach (var autoResetEvent in rgbFrameReady)
                                autoResetEvent.Set();
                    }

                    if (jpegFrameReady.Count > 0)
                    {
                        // should be put in a separate thread?

                        stopWatch.Restart();

                        var bitmapSource = new Bitmap(imagingFactory, Kinect2Calibration.colorImageWidth, Kinect2Calibration.colorImageHeight, SharpDX.WIC.PixelFormat.Format32bppBGR, BitmapCreateCacheOption.CacheOnLoad);
                        var bitmapLock = bitmapSource.Lock(BitmapLockFlags.Write);
                        Marshal.Copy(rgbByteBuffer, 0, bitmapLock.Data.DataPointer, Kinect2Calibration.colorImageWidth * Kinect2Calibration.colorImageHeight * 4);
                        bitmapLock.Dispose();

                        var memoryStream = new MemoryStream();

                        //var fileStream = new FileStream("test" + frame++ + ".jpg", FileMode.Create);
                        //var stream = new WICStream(imagingFactory, "test" + frame++ + ".jpg", SharpDX.IO.NativeFileAccess.Write);

                        var stream = new WICStream(imagingFactory, memoryStream);

                        var jpegBitmapEncoder = new JpegBitmapEncoder(imagingFactory);
                        jpegBitmapEncoder.Initialize(stream);

                        var bitmapFrameEncode = new BitmapFrameEncode(jpegBitmapEncoder);
                        bitmapFrameEncode.Options.ImageQuality = 0.5f;
                        bitmapFrameEncode.Initialize();
                        bitmapFrameEncode.SetSize(Kinect2Calibration.colorImageWidth, Kinect2Calibration.colorImageHeight);
                        var pixelFormatGuid = PixelFormat.FormatDontCare;
                        bitmapFrameEncode.SetPixelFormat(ref pixelFormatGuid);
                        bitmapFrameEncode.WriteSource(bitmapSource);

                        bitmapFrameEncode.Commit();
                        jpegBitmapEncoder.Commit();

                        //fileStream.Close();
                        //fileStream.Dispose();

                        //Console.WriteLine(stopWatch.ElapsedMilliseconds + "ms " + memoryStream.Length + " bytes");

                        lock (jpegByteBuffer)
                        {
                            nJpegBytes = (int)memoryStream.Length;
                            memoryStream.Seek(0, SeekOrigin.Begin);
                            memoryStream.Read(jpegByteBuffer, 0, nJpegBytes);
                        }
                        lock (jpegFrameReady)
                            foreach (var autoResetEvent in jpegFrameReady)
                                autoResetEvent.Set();

                        //var file = new FileStream("test" + frame++ + ".jpg", FileMode.Create);
                        //file.Write(jpegByteBuffer, 0, nJpegBytes);
                        //file.Close();

                        bitmapSource.Dispose();
                        memoryStream.Close();
                        memoryStream.Dispose();
                        stream.Dispose();
                        jpegBitmapEncoder.Dispose();
                        bitmapFrameEncode.Dispose();
                    }
                }
            }
        }
Ejemplo n.º 7
0
        static void Main()
        {
            // input and output files are supposed to be in the program folder
            var inputPath  = "Input.png";
            var outputPath = "Output.png";

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // INITIALIZATION ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            // initialize the D3D device which will allow to render to image any graphics - 3D or 2D
            var defaultDevice = new SharpDX.Direct3D11.Device(SharpDX.Direct3D.DriverType.Hardware,
                                                              d3d.DeviceCreationFlags.VideoSupport
                                                              | d3d.DeviceCreationFlags.BgraSupport
                                                              | d3d.DeviceCreationFlags.Debug); // take out the Debug flag for better performance

            var d3dDevice  = defaultDevice.QueryInterface <d3d.Device1>();                      // get a reference to the Direct3D 11.1 device
            var dxgiDevice = d3dDevice.QueryInterface <dxgi.Device>();                          // get a reference to DXGI device

            var d2dDevice = new d2.Device(dxgiDevice);                                          // initialize the D2D device

            var imagingFactory = new wic.ImagingFactory2();                                     // initialize the WIC factory

            // initialize the DeviceContext - it will be the D2D render target and will allow all rendering operations
            var d2dContext = new d2.DeviceContext(d2dDevice, d2.DeviceContextOptions.None);

            var dwFactory = new dw.Factory();

            // specify a pixel format that is supported by both D2D and WIC
            var d2PixelFormat = new d2.PixelFormat(dxgi.Format.R8G8B8A8_UNorm, d2.AlphaMode.Premultiplied);
            // if in D2D was specified an R-G-B-A format - use the same for wic
            var wicPixelFormat = wic.PixelFormat.Format32bppPRGBA;

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // IMAGE LOADING ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            var decoder     = new wic.PngBitmapDecoder(imagingFactory);                            // we will load a PNG image
            var inputStream = new wic.WICStream(imagingFactory, inputPath, NativeFileAccess.Read); // open the image file for reading

            decoder.Initialize(inputStream, wic.DecodeOptions.CacheOnLoad);

            // decode the loaded image to a format that can be consumed by D2D
            var formatConverter = new wic.FormatConverter(imagingFactory);

            formatConverter.Initialize(decoder.GetFrame(0), wicPixelFormat);

            // load the base image into a D2D Bitmap
            //var inputBitmap = d2.Bitmap1.FromWicBitmap(d2dContext, formatConverter, new d2.BitmapProperties1(d2PixelFormat));

            // store the image size - output will be of the same size
            var inputImageSize = formatConverter.Size;
            var pixelWidth     = inputImageSize.Width;
            var pixelHeight    = inputImageSize.Height;

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // EFFECT SETUP ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            // Effect 1 : BitmapSource - take decoded image data and get a BitmapSource from it
            var bitmapSourceEffect = new d2.Effects.BitmapSource(d2dContext);

            bitmapSourceEffect.WicBitmapSource = formatConverter;

            // Effect 2 : GaussianBlur - give the bitmapsource a gaussian blurred effect
            var gaussianBlurEffect = new d2.Effects.GaussianBlur(d2dContext);

            gaussianBlurEffect.SetInput(0, bitmapSourceEffect.Output, true);
            gaussianBlurEffect.StandardDeviation = 5f;

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // OVERLAY TEXT SETUP ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            var textFormat = new dw.TextFormat(dwFactory, "Arial", 15f); // create the text format of specified font configuration

            // draw a long text to show the automatic line wrapping
            var textToDraw = "Some long text to show the drawing of preformatted "
                             + "glyphs using DirectWrite on the Direct2D surface."
                             + " Notice the automatic wrapping of line if it exceeds desired width.";

            // create the text layout - this improves the drawing performance for static text
            // as the glyph positions are precalculated
            var textLayout = new dw.TextLayout(dwFactory, textToDraw, textFormat, 300f, 1000f);

            var textBrush = new d2.SolidColorBrush(d2dContext, Color.LightGreen);

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // RENDER TARGET SETUP ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            // create the d2d bitmap description using default flags (from SharpDX samples) and 96 DPI
            var d2dBitmapProps = new d2.BitmapProperties1(d2PixelFormat, 96, 96, d2.BitmapOptions.Target | d2.BitmapOptions.CannotDraw);

            // the render target
            var d2dRenderTarget = new d2.Bitmap1(d2dContext, new Size2(pixelWidth, pixelHeight), d2dBitmapProps);

            d2dContext.Target = d2dRenderTarget; // associate bitmap with the d2d context

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // DRAWING ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            // slow preparations - fast drawing:
            d2dContext.BeginDraw();
            d2dContext.DrawImage(gaussianBlurEffect);
            d2dContext.DrawTextLayout(new Vector2(5f, 5f), textLayout, textBrush);
            d2dContext.EndDraw();

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // IMAGE SAVING ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            // delete the output file if it already exists
            if (System.IO.File.Exists(outputPath))
            {
                System.IO.File.Delete(outputPath);
            }

            // use the appropiate overload to write either to stream or to a file
            var stream = new wic.WICStream(imagingFactory, outputPath, NativeFileAccess.Write);

            // select the image encoding format HERE
            var encoder = new wic.PngBitmapEncoder(imagingFactory);

            encoder.Initialize(stream);

            var bitmapFrameEncode = new wic.BitmapFrameEncode(encoder);

            bitmapFrameEncode.Initialize();
            bitmapFrameEncode.SetSize(pixelWidth, pixelHeight);
            bitmapFrameEncode.SetPixelFormat(ref wicPixelFormat);

            // this is the trick to write D2D1 bitmap to WIC
            var imageEncoder = new wic.ImageEncoder(imagingFactory, d2dDevice);

            imageEncoder.WriteFrame(d2dRenderTarget, bitmapFrameEncode, new wic.ImageParameters(d2PixelFormat, 96, 96, 0, 0, pixelWidth, pixelHeight));

            bitmapFrameEncode.Commit();
            encoder.Commit();

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // CLEANUP ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            // dispose everything and free used resources

            bitmapFrameEncode.Dispose();
            encoder.Dispose();
            stream.Dispose();
            textBrush.Dispose();
            textLayout.Dispose();
            textFormat.Dispose();
            formatConverter.Dispose();
            gaussianBlurEffect.Dispose();
            bitmapSourceEffect.Dispose();
            d2dRenderTarget.Dispose();
            inputStream.Dispose();
            decoder.Dispose();
            d2dContext.Dispose();
            dwFactory.Dispose();
            imagingFactory.Dispose();
            d2dDevice.Dispose();
            dxgiDevice.Dispose();
            d3dDevice.Dispose();
            defaultDevice.Dispose();

            // show the result
            System.Diagnostics.Process.Start(outputPath);
        }
Ejemplo n.º 8
0
        static void Main()
        {
            // input and output files are supposed to be in the program folder
            var inputPath = "Input.png";
            var outputPath = "Output.png";

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // INITIALIZATION ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            // initialize the D3D device which will allow to render to image any graphics - 3D or 2D
            var defaultDevice = new SharpDX.Direct3D11.Device(SharpDX.Direct3D.DriverType.Hardware,
                                                              d3d.DeviceCreationFlags.VideoSupport
                                                              | d3d.DeviceCreationFlags.BgraSupport
                                                              | d3d.DeviceCreationFlags.Debug); // take out the Debug flag for better performance

            var d3dDevice = defaultDevice.QueryInterface<d3d.Device1>(); // get a reference to the Direct3D 11.1 device
            var dxgiDevice = d3dDevice.QueryInterface<dxgi.Device>(); // get a reference to DXGI device

            var d2dDevice = new d2.Device(dxgiDevice); // initialize the D2D device

            var imagingFactory = new wic.ImagingFactory2(); // initialize the WIC factory

            // initialize the DeviceContext - it will be the D2D render target and will allow all rendering operations
            var d2dContext = new d2.DeviceContext(d2dDevice, d2.DeviceContextOptions.None);

            var dwFactory = new dw.Factory();

            // specify a pixel format that is supported by both D2D and WIC
            var d2PixelFormat = new d2.PixelFormat(dxgi.Format.R8G8B8A8_UNorm, d2.AlphaMode.Premultiplied);
            // if in D2D was specified an R-G-B-A format - use the same for wic
            var wicPixelFormat = wic.PixelFormat.Format32bppPRGBA;

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // IMAGE LOADING ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            var decoder = new wic.PngBitmapDecoder(imagingFactory); // we will load a PNG image
            var inputStream = new wic.WICStream(imagingFactory, inputPath, NativeFileAccess.Read); // open the image file for reading
            decoder.Initialize(inputStream, wic.DecodeOptions.CacheOnLoad);

            // decode the loaded image to a format that can be consumed by D2D
            var formatConverter = new wic.FormatConverter(imagingFactory);
            formatConverter.Initialize(decoder.GetFrame(0), wicPixelFormat);

            // load the base image into a D2D Bitmap
            //var inputBitmap = d2.Bitmap1.FromWicBitmap(d2dContext, formatConverter, new d2.BitmapProperties1(d2PixelFormat));

            // store the image size - output will be of the same size
            var inputImageSize = formatConverter.Size;
            var pixelWidth = inputImageSize.Width;
            var pixelHeight = inputImageSize.Height;

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // EFFECT SETUP ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            // Effect 1 : BitmapSource - take decoded image data and get a BitmapSource from it
            var bitmapSourceEffect = new d2.Effects.BitmapSource(d2dContext);
            bitmapSourceEffect.WicBitmapSource = formatConverter;

            // Effect 2 : GaussianBlur - give the bitmapsource a gaussian blurred effect
            var gaussianBlurEffect = new d2.Effects.GaussianBlur(d2dContext);
            gaussianBlurEffect.SetInput(0, bitmapSourceEffect.Output, true);
            gaussianBlurEffect.StandardDeviation = 5f;

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // OVERLAY TEXT SETUP ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            var textFormat = new dw.TextFormat(dwFactory, "Arial", 15f); // create the text format of specified font configuration

            // draw a long text to show the automatic line wrapping
            var textToDraw = "Some long text to show the drawing of preformatted "
                             + "glyphs using DirectWrite on the Direct2D surface."
                             + " Notice the automatic wrapping of line if it exceeds desired width.";

            // create the text layout - this improves the drawing performance for static text
            // as the glyph positions are precalculated
            var textLayout = new dw.TextLayout(dwFactory, textToDraw, textFormat, 300f, 1000f);

            var textBrush = new d2.SolidColorBrush(d2dContext, Color.LightGreen);

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // RENDER TARGET SETUP ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            // create the d2d bitmap description using default flags (from SharpDX samples) and 96 DPI
            var d2dBitmapProps = new d2.BitmapProperties1(d2PixelFormat, 96, 96, d2.BitmapOptions.Target | d2.BitmapOptions.CannotDraw);

            // the render target
            var d2dRenderTarget = new d2.Bitmap1(d2dContext, new Size2(pixelWidth, pixelHeight), d2dBitmapProps);
            d2dContext.Target = d2dRenderTarget; // associate bitmap with the d2d context

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // DRAWING ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            // slow preparations - fast drawing:
            d2dContext.BeginDraw();
            d2dContext.DrawImage(gaussianBlurEffect);
            d2dContext.DrawTextLayout(new Vector2(5f, 5f), textLayout, textBrush);
            d2dContext.EndDraw();

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // IMAGE SAVING ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            // delete the output file if it already exists
            if (System.IO.File.Exists(outputPath)) System.IO.File.Delete(outputPath);

            // use the appropiate overload to write either to stream or to a file
            var stream = new wic.WICStream(imagingFactory, outputPath, NativeFileAccess.Write);

            // select the image encoding format HERE
            var encoder = new wic.PngBitmapEncoder(imagingFactory);
            encoder.Initialize(stream);

            var bitmapFrameEncode = new wic.BitmapFrameEncode(encoder);
            bitmapFrameEncode.Initialize();
            bitmapFrameEncode.SetSize(pixelWidth, pixelHeight);
            bitmapFrameEncode.SetPixelFormat(ref wicPixelFormat);

            // this is the trick to write D2D1 bitmap to WIC
            var imageEncoder = new wic.ImageEncoder(imagingFactory, d2dDevice);
            imageEncoder.WriteFrame(d2dRenderTarget, bitmapFrameEncode, new wic.ImageParameters(d2PixelFormat, 96, 96, 0, 0, pixelWidth, pixelHeight));

            bitmapFrameEncode.Commit();
            encoder.Commit();

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // CLEANUP ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            // dispose everything and free used resources

            bitmapFrameEncode.Dispose();
            encoder.Dispose();
            stream.Dispose();
            textBrush.Dispose();
            textLayout.Dispose();
            textFormat.Dispose();
            formatConverter.Dispose();
            gaussianBlurEffect.Dispose();
            bitmapSourceEffect.Dispose();
            d2dRenderTarget.Dispose();
            inputStream.Dispose();
            decoder.Dispose();
            d2dContext.Dispose();
            dwFactory.Dispose();
            imagingFactory.Dispose();
            d2dDevice.Dispose();
            dxgiDevice.Dispose();
            d3dDevice.Dispose();
            defaultDevice.Dispose();

            // show the result
            System.Diagnostics.Process.Start(outputPath);
        }
Ejemplo n.º 9
0
        public MemoryStream RenderToPngStream(FrameworkElement fe)
        {
            var width  = (int)Math.Ceiling(fe.ActualWidth);
            var height = (int)Math.Ceiling(fe.ActualHeight);

            // pixel format with transparency/alpha channel and RGB values premultiplied by alpha
            var pixelFormat = WIC.PixelFormat.Format32bppPRGBA;

            // pixel format without transparency, but one that works with Cleartype antialiasing
            //var pixelFormat = WicPixelFormat.Format32bppBGR;

            var wicBitmap = new WIC.Bitmap(
                this.WicFactory,
                width,
                height,
                pixelFormat,
                WIC.BitmapCreateCacheOption.CacheOnLoad);

            var renderTargetProperties = new D2D.RenderTargetProperties(
                D2D.RenderTargetType.Default,
                new D2D.PixelFormat(Format.R8G8B8A8_UNorm, D2D.AlphaMode.Premultiplied),
                //new D2DPixelFormat(Format.Unknown, AlphaMode.Unknown), // use this for non-alpha, cleartype antialiased text
                0,
                0,
                D2D.RenderTargetUsage.None,
                D2D.FeatureLevel.Level_DEFAULT);
            var renderTarget = new D2D.WicRenderTarget(
                this.D2DFactory,
                wicBitmap,
                renderTargetProperties)
            {
                //TextAntialiasMode = TextAntialiasMode.Cleartype // this only works with the pixel format with no alpha channel
                TextAntialiasMode = D2D.TextAntialiasMode.Grayscale // this is the best we can do for bitmaps with alpha channels
            };

            Compose(renderTarget, fe);
            // TODO: There is no need to encode the bitmap to PNG - we could just copy the texture pixel buffer to a WriteableBitmap pixel buffer.
            var ms = new MemoryStream();

            var stream = new WIC.WICStream(
                this.WicFactory,
                ms);

            var encoder = new WIC.PngBitmapEncoder(WicFactory);

            encoder.Initialize(stream);

            var frameEncoder = new WIC.BitmapFrameEncode(encoder);

            frameEncoder.Initialize();
            frameEncoder.SetSize(width, height);
            var format = WIC.PixelFormat.Format32bppBGRA;

            //var format = WicPixelFormat.FormatDontCare;
            frameEncoder.SetPixelFormat(ref format);
            frameEncoder.WriteSource(wicBitmap);
            frameEncoder.Commit();

            encoder.Commit();

            frameEncoder.Dispose();
            encoder.Dispose();
            stream.Dispose();

            ms.Position = 0;
            return(ms);
        }
Ejemplo n.º 10
0
        public static MemoryStream Resize(System.IO.Stream source, int maxwidth, int maxheight, Action beforeDrawImage, Action afterDrawImage)
        {
            // initialize the D3D device which will allow to render to image any graphics - 3D or 2D
            var defaultDevice = new SharpDX.Direct3D11.Device(SharpDX.Direct3D.DriverType.Warp,
                                                              d3d.DeviceCreationFlags.BgraSupport | d3d.DeviceCreationFlags.SingleThreaded | d3d.DeviceCreationFlags.PreventThreadingOptimizations);

            var d3dDevice = defaultDevice.QueryInterface<d3d.Device1>(); // get a reference to the Direct3D 11.1 device
            var dxgiDevice = d3dDevice.QueryInterface<dxgi.Device>(); // get a reference to DXGI device

            var d2dDevice = new d2.Device(dxgiDevice); // initialize the D2D device

            var imagingFactory = new wic.ImagingFactory2(); // initialize the WIC factory

            // initialize the DeviceContext - it will be the D2D render target and will allow all rendering operations
            var d2dContext = new d2.DeviceContext(d2dDevice, d2.DeviceContextOptions.None);

            var dwFactory = new dw.Factory();

            // specify a pixel format that is supported by both D2D and WIC
            var d2PixelFormat = new d2.PixelFormat(dxgi.Format.R8G8B8A8_UNorm, d2.AlphaMode.Premultiplied);
            // if in D2D was specified an R-G-B-A format - use the same for wic
            var wicPixelFormat = wic.PixelFormat.Format32bppPRGBA;

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // IMAGE LOADING ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            var decoder = new wic.BitmapDecoder(imagingFactory,source, wic.DecodeOptions.CacheOnLoad);

            // decode the loaded image to a format that can be consumed by D2D
            var formatConverter = new wic.FormatConverter(imagingFactory);
            formatConverter.Initialize(decoder.GetFrame(0), wicPixelFormat);

            // store the image size - output will be of the same size
            var inputImageSize = formatConverter.Size;

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // RENDER TARGET SETUP ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            // create the d2d bitmap description using default flags (from SharpDX samples) and 96 DPI
            var d2dBitmapProps = new d2.BitmapProperties1(d2PixelFormat, 96, 96, d2.BitmapOptions.Target | d2.BitmapOptions.CannotDraw);

            //Calculate size
            var resultSize = MathUtil.ScaleWithin(inputImageSize.Width,inputImageSize.Height,maxwidth,maxheight);
            var newWidth = resultSize.Item1;
            var newHeight = resultSize.Item2;

            // the render target
            var d2dRenderTarget = new d2.Bitmap1(d2dContext, new Size2(newWidth, newHeight), d2dBitmapProps);
            d2dContext.Target = d2dRenderTarget; // associate bitmap with the d2d context

            var bitmapSourceEffect = new d2.Effects.BitmapSourceEffect(d2dContext);
            bitmapSourceEffect.WicBitmapSource = formatConverter;

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // DRAWING ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            beforeDrawImage();
            // slow preparations - fast drawing:
            d2dContext.BeginDraw();
            d2dContext.Transform = Matrix3x2.Scaling(new Vector2((float)(newWidth / (float)inputImageSize.Width), (float)(newHeight / (float)inputImageSize.Height)));
            d2dContext.DrawImage(bitmapSourceEffect, d2.InterpolationMode.HighQualityCubic);
            d2dContext.EndDraw();
            afterDrawImage();

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // IMAGE SAVING ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            var ms = new MemoryStream();

            // use the appropiate overload to write either to stream or to a file
            var stream = new wic.WICStream(imagingFactory,ms);

            // select the image encoding format HERE
            var encoder = new wic.JpegBitmapEncoder(imagingFactory);
            encoder.Initialize(stream);

            var bitmapFrameEncode = new wic.BitmapFrameEncode(encoder);
            bitmapFrameEncode.Initialize();
            bitmapFrameEncode.SetSize(newWidth, newHeight);
            bitmapFrameEncode.SetPixelFormat(ref wicPixelFormat);

            // this is the trick to write D2D1 bitmap to WIC
            var imageEncoder = new wic.ImageEncoder(imagingFactory, d2dDevice);
            imageEncoder.WriteFrame(d2dRenderTarget, bitmapFrameEncode, new wic.ImageParameters(d2PixelFormat, 96, 96,  0, 0, newWidth, newHeight));

            bitmapFrameEncode.Commit();
            encoder.Commit();

            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            // CLEANUP ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

            // dispose everything and free used resources

            bitmapFrameEncode.Dispose();
            encoder.Dispose();
            stream.Dispose();
            formatConverter.Dispose();
            bitmapSourceEffect.Dispose();
            d2dRenderTarget.Dispose();
            decoder.Dispose();
            d2dContext.Dispose();
            dwFactory.Dispose();
            imagingFactory.Dispose();
            d2dDevice.Dispose();
            dxgiDevice.Dispose();
            d3dDevice.Dispose();
            defaultDevice.Dispose();
            return ms;
        }
Ejemplo n.º 11
0
        // 
        // http://stackoverflow.com/questions/9151615/how-does-one-use-a-memory-stream-instead-of-files-when-rendering-direct2d-images
        // 
        // Identical to above SO question, except that we are rendering to MemoryStream because it was added to the API
        //
        private MemoryStream RenderStaticTextToBitmap()
        {
            var width = 400;
            var height = 100;
            var pixelFormat = WicPixelFormat.Format32bppBGR;

            var wicFactory = new ImagingFactory();
            var dddFactory = new SharpDX.Direct2D1.Factory();
            var dwFactory = new SharpDX.DirectWrite.Factory();

            var wicBitmap = new Bitmap(
                wicFactory,
                width,
                height,
                pixelFormat,
                BitmapCreateCacheOption.CacheOnLoad);

            var renderTargetProperties = new RenderTargetProperties(
                RenderTargetType.Default,
                new D2DPixelFormat(Format.Unknown, AlphaMode.Unknown),
                0,
                0,
                RenderTargetUsage.None,
                FeatureLevel.Level_DEFAULT);
            var renderTarget = new WicRenderTarget(
                dddFactory,
                wicBitmap,
                renderTargetProperties)
            {
                TextAntialiasMode = TextAntialiasMode.Cleartype
            };

            renderTarget.BeginDraw();

            var textFormat = new TextFormat(dwFactory, "Consolas", 48)
            {
                TextAlignment = SharpDX.DirectWrite.TextAlignment.Center,
                ParagraphAlignment = ParagraphAlignment.Center
            };
            var textBrush = new SharpDX.Direct2D1.SolidColorBrush(
                renderTarget,
                SharpDX.Colors.Blue);

            renderTarget.Clear(Colors.White);
            renderTarget.DrawText(
                "Hi, mom!",
                textFormat,
                new RectangleF(0, 0, width, height),
                textBrush);

            renderTarget.EndDraw();

            var ms = new MemoryStream();

            var stream = new WICStream(
                wicFactory,
                ms);

            var encoder = new PngBitmapEncoder(wicFactory);
            encoder.Initialize(stream);

            var frameEncoder = new BitmapFrameEncode(encoder);
            frameEncoder.Initialize();
            frameEncoder.SetSize(width, height);
            frameEncoder.PixelFormat = WicPixelFormat.FormatDontCare;
            frameEncoder.WriteSource(wicBitmap);
            frameEncoder.Commit();

            encoder.Commit();

            frameEncoder.Dispose();
            encoder.Dispose();
            stream.Dispose();

            ms.Position = 0;
            return ms;
        }
        public MemoryStream RenderToPngStream(FrameworkElement fe)
        {
            var width = (int)Math.Ceiling(fe.ActualWidth);
            var height = (int)Math.Ceiling(fe.ActualHeight);

            // pixel format with transparency/alpha channel and RGB values premultiplied by alpha
            var pixelFormat = WIC.PixelFormat.Format32bppPRGBA;

            // pixel format without transparency, but one that works with Cleartype antialiasing
            //var pixelFormat = WicPixelFormat.Format32bppBGR;

            var wicBitmap = new WIC.Bitmap(
                this.WicFactory,
                width,
                height,
                pixelFormat,
                WIC.BitmapCreateCacheOption.CacheOnLoad);

            var renderTargetProperties = new D2D.RenderTargetProperties(
                D2D.RenderTargetType.Default,
                new D2D.PixelFormat(Format.R8G8B8A8_UNorm, D2D.AlphaMode.Premultiplied),
                //new D2DPixelFormat(Format.Unknown, AlphaMode.Unknown), // use this for non-alpha, cleartype antialiased text
                0,
                0,
                D2D.RenderTargetUsage.None,
                D2D.FeatureLevel.Level_DEFAULT);
            var renderTarget = new D2D.WicRenderTarget(
                this.D2DFactory,
                wicBitmap,
                renderTargetProperties)
            {
                //TextAntialiasMode = TextAntialiasMode.Cleartype // this only works with the pixel format with no alpha channel
                TextAntialiasMode = D2D.TextAntialiasMode.Grayscale // this is the best we can do for bitmaps with alpha channels
            };

            Compose(renderTarget, fe);
            // TODO: There is no need to encode the bitmap to PNG - we could just copy the texture pixel buffer to a WriteableBitmap pixel buffer.
            var ms = new MemoryStream();

            var stream = new WIC.WICStream(
                this.WicFactory,
                ms);

            var encoder = new WIC.PngBitmapEncoder(WicFactory);
            encoder.Initialize(stream);

            var frameEncoder = new WIC.BitmapFrameEncode(encoder);
            frameEncoder.Initialize();
            frameEncoder.SetSize(width, height);
            var format = WIC.PixelFormat.Format32bppBGRA;
            //var format = WicPixelFormat.FormatDontCare;
            frameEncoder.SetPixelFormat(ref format);
            frameEncoder.WriteSource(wicBitmap);
            frameEncoder.Commit();

            encoder.Commit();

            frameEncoder.Dispose();
            encoder.Dispose();
            stream.Dispose();

            ms.Position = 0;
            return ms;
        }
Ejemplo n.º 13
0
        /// <summary>
        /// SharpDX WIC sample. Encode to JPG and decode.
        /// </summary>
        static void Main()
        {
            const int width = 512;
            const int height = 512;
            const string filename = "output.jpg";

            var factory = new ImagingFactory();

            WICStream stream = null;

            // ------------------------------------------------------
            // Encode a JPG image
            // ------------------------------------------------------

            // Create a WIC outputstream 
            if (File.Exists(filename))
                File.Delete(filename);

            stream = new WICStream(factory, filename, NativeFileAccess.Write);

            // Initialize a Jpeg encoder with this stream
            var encoder = new JpegBitmapEncoder(factory);
            encoder.Initialize(stream);

            // Create a Frame encoder
            var bitmapFrameEncode = new BitmapFrameEncode(encoder);
            bitmapFrameEncode.Options.ImageQuality = 0.8f;
            bitmapFrameEncode.Initialize();
            bitmapFrameEncode.SetSize(width, height);
            var guid = PixelFormat.Format24bppBGR;
            bitmapFrameEncode.SetPixelFormat(ref guid);

            // Write a pseudo-plasma to a buffer
            int stride = PixelFormat.GetStride(PixelFormat.Format24bppBGR, width);
            var bufferSize = height * stride;
            var buffer = new DataStream(bufferSize, true, true);
            for (int y = 0; y < height; y++)
            {
                for (int x = 0; x < width; x++)
                {
                    buffer.WriteByte((byte)(x / 2.0 + 20.0 * Math.Sin(y / 40.0)));
                    buffer.WriteByte((byte)(y / 2.0 + 30.0 * Math.Sin(x / 80.0)));
                    buffer.WriteByte((byte)(x / 2.0));
                }
            }

            // Copy the pixels from the buffer to the Wic Bitmap Frame encoder
            bitmapFrameEncode.WritePixels(512, new DataRectangle(buffer.DataPointer, stride));

            // Commit changes
            bitmapFrameEncode.Commit();
            encoder.Commit();
            bitmapFrameEncode.Dispose();
            encoder.Dispose();
            stream.Dispose();

            // ------------------------------------------------------
            // Decode the previous JPG image
            // ------------------------------------------------------

            // Read input
            stream = new WICStream(factory, filename, NativeFileAccess.Read);
            var decoder = new JpegBitmapDecoder(factory);
            decoder.Initialize(stream, DecodeOptions.CacheOnDemand);
            var bitmapFrameDecode = decoder.GetFrame(0);
            var queryReader = bitmapFrameDecode.MetadataQueryReader;

            // Dump MetadataQueryreader
            queryReader.Dump(Console.Out);
            queryReader.Dispose();

            bitmapFrameDecode.Dispose();
            decoder.Dispose();
            stream.Dispose();

            // Dispose
            factory.Dispose();

            System.Diagnostics.Process.Start(Path.GetFullPath(Path.Combine(Environment.CurrentDirectory, filename)));
        }