protected Dispose ( bool disposing ) : void | ||
disposing | bool | |
Résultat | 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(); }
protected override unsafe void Dispose(bool disposing) { base.Dispose(disposing); if (disposing) { if (this.internalWICStream != null) { internalWICStream.Dispose(); } internalWICStream = null; } }
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(); }
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); }
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(); } } } }
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); }
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); }
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); }
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; }
// // 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; }
/// <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))); }