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 * 2, height - 128 * 2) }); 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 WriteJpegToStream(this Bitmap bitmap, Stream stream, int width = -1, int height = -1) { if (width <= 0) { width = bitmap.Size.Width; } if (height <= 0) { height = bitmap.Size.Height; } // ------------------------------------------------------ // Encode a JPEG image // ------------------------------------------------------ // Create a WIC outputstream var wicStream = new WICStream(DXGraphicsService.FactoryImaging, stream); // Initialize a Jpeg encoder with this stream var encoder = new JpegBitmapEncoder(DXGraphicsService.FactoryImaging); encoder.Initialize(wicStream); // Create a Frame encoder var bitmapFrameEncode = new BitmapFrameEncode(encoder); bitmapFrameEncode.Options.CompressionQuality = .8f; bitmapFrameEncode.Initialize(); bitmapFrameEncode.SetSize(width, height); var guid = PixelFormat.Format24bppRGB; bitmapFrameEncode.SetPixelFormat(ref guid); bitmapFrameEncode.WriteSource(bitmap); // Commit changes bitmapFrameEncode.Commit(); encoder.Commit(); // Cleanup bitmapFrameEncode.Options.Dispose(); bitmapFrameEncode.Dispose(); encoder.Dispose(); wicStream.Dispose(); }
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(); } } } }
/// <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))); }