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);
}
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 System.Drawing.Bitmap TextToBitmap(string text, out Size2F size, RawColor4 bgcolor, d2.TextAntialiasMode aamode, int maxWidth = 1000, int maxHeight = 1000)
{
var sz = GetTextSize(text, maxWidth, maxHeight);
int pixelWidth = (int)(sz.Width * 2);
int pixelHeight = (int)(sz.Height * 2);
var d2dRenderTarget = new Bitmap1(d2dContext, new Size2(pixelWidth, pixelHeight), d2dBitmapProps);
if (d2dContext.Target != null)
{
d2dContext.Target.Dispose();
}
d2dContext.Target = d2dRenderTarget; // associate bitmap with the d2d context
// Draw Text
TextLayout textLayout = new TextLayout(dwFactory, text, textFormat, pixelWidth, pixelHeight);
//d2dContext.TextRenderingParams = new RenderingParams(dwFactory, 1, 0, 0, PixelGeometry.Flat, renderingMode);
d2dContext.TextAntialiasMode = aamode;
d2dContext.BeginDraw();
d2dContext.Clear(bgcolor);
d2dContext.DrawTextLayout(new RawVector2(0, 0), textLayout, textBrush, DrawTextOptions.EnableColorFont);
d2dContext.EndDraw();
size = new Size2F(textLayout.Metrics.Width, textLayout.Metrics.Height);
textLayout.Dispose();
// Copy to MemoryStream
var stream = new MemoryStream();
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);
var imageParam = new wic.ImageParameters(d2PixelFormat, dpi, dpi, 0, 0, pixelWidth, pixelHeight);
imageEncoder.WriteFrame(d2dRenderTarget, bitmapFrameEncode, imageParam);
bitmapFrameEncode.Commit();
encoder.Commit();
imageEncoder.Dispose();
encoder.Dispose();
bitmapFrameEncode.Dispose();
d2dRenderTarget.Dispose();
// Convert To Bitmap
byte[] data = stream.ToArray();
stream.Seek(0, SeekOrigin.Begin);
var bmp = new System.Drawing.Bitmap(stream);
stream.Dispose();
return(bmp);
}
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;
}
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;
}
private Result SaveWICTextureToFileFix(
DeviceContext context,
Texture2D source,
ref Guid guidContainerFormat,
string fileName)
{
if (fileName == null)
{
return(Result.InvalidArg);
}
Result res = CaptureTextureFix(context, source, out Texture2DDescription desc, out Texture2D staging);
if (res.Failure)
{
return(res);
}
Guid pfGuid;
//bool sRGB = false;
Guid targetGuid;
switch (desc.Format)
{
case DXGI.Format.R32G32B32A32_Float: pfGuid = WIC.PixelFormat.Format128bppRGBAFloat; break;
case DXGI.Format.R16G16B16A16_Float: pfGuid = WIC.PixelFormat.Format64bppRGBAHalf; break;
case DXGI.Format.R16G16B16A16_UNorm: pfGuid = WIC.PixelFormat.Format64bppRGBA; break;
case DXGI.Format.R10G10B10_Xr_Bias_A2_UNorm: pfGuid = WIC.PixelFormat.Format32bppRGBA1010102XR; break; // DXGI 1.1
case DXGI.Format.R10G10B10A2_UNorm: pfGuid = WIC.PixelFormat.Format32bppRGBA1010102; break;
case DXGI.Format.B5G5R5A1_UNorm: pfGuid = WIC.PixelFormat.Format16bppBGRA5551; break;
case DXGI.Format.B5G6R5_UNorm: pfGuid = WIC.PixelFormat.Format16bppBGR565; break;
case DXGI.Format.R32_Float: pfGuid = WIC.PixelFormat.Format32bppGrayFloat; break;
case DXGI.Format.R16_Float: pfGuid = WIC.PixelFormat.Format16bppGrayHalf; break;
case DXGI.Format.R16_UNorm: pfGuid = WIC.PixelFormat.Format16bppGray; break;
case DXGI.Format.R8_UNorm: pfGuid = WIC.PixelFormat.Format8bppGray; break;
case DXGI.Format.A8_UNorm: pfGuid = WIC.PixelFormat.Format8bppAlpha; break;
case DXGI.Format.R8G8B8A8_UNorm:
pfGuid = WIC.PixelFormat.Format32bppRGBA;
break;
case DXGI.Format.R8G8B8A8_UNorm_SRgb:
pfGuid = WIC.PixelFormat.Format32bppRGBA;
//sRGB = true;
break;
case DXGI.Format.B8G8R8A8_UNorm: // DXGI 1.1
pfGuid = WIC.PixelFormat.Format32bppBGRA;
break;
case DXGI.Format.B8G8R8A8_UNorm_SRgb: // DXGI 1.1
pfGuid = WIC.PixelFormat.Format32bppBGRA;
//sRGB = true;
break;
case DXGI.Format.B8G8R8X8_UNorm: // DXGI 1.1
pfGuid = WIC.PixelFormat.Format32bppBGR;
break;
case DXGI.Format.B8G8R8X8_UNorm_SRgb: // DXGI 1.1
pfGuid = WIC.PixelFormat.Format32bppBGR;
//sRGB = true;
break;
default:
return(Result.GetResultFromWin32Error(unchecked ((int)0x80070032)));
}
// Create file
FileStream fs = new FileStream(fileName, FileMode.Create);
WIC.BitmapEncoder encoder = new WIC.BitmapEncoder(DirectX.ImageFactory, guidContainerFormat);
encoder.Initialize(fs);
WIC.BitmapFrameEncode frameEncode = new WIC.BitmapFrameEncode(encoder);
frameEncode.Initialize();
frameEncode.SetSize(desc.Width, desc.Height);
frameEncode.SetResolution(72.0, 72.0);
switch (desc.Format)
{
case DXGI.Format.R32G32B32A32_Float:
case DXGI.Format.R16G16B16A16_Float:
targetGuid = WIC.PixelFormat.Format24bppBGR;
break;
case DXGI.Format.R16G16B16A16_UNorm: targetGuid = WIC.PixelFormat.Format48bppBGR; break;
case DXGI.Format.B5G5R5A1_UNorm: targetGuid = WIC.PixelFormat.Format16bppBGR555; break;
case DXGI.Format.B5G6R5_UNorm: targetGuid = WIC.PixelFormat.Format16bppBGR565; break;
case DXGI.Format.R32_Float:
case DXGI.Format.R16_Float:
case DXGI.Format.R16_UNorm:
case DXGI.Format.R8_UNorm:
case DXGI.Format.A8_UNorm:
targetGuid = WIC.PixelFormat.Format8bppGray;
break;
default:
targetGuid = WIC.PixelFormat.Format24bppBGR;
break;
}
frameEncode.SetPixelFormat(ref targetGuid);
#region Write
DataBox db = context.MapSubresource(staging, 0, MapMode.Read, MapFlags.None, out DataStream stream);
if (pfGuid != targetGuid)
{
WIC.FormatConverter formatCoverter = new WIC.FormatConverter(DirectX.ImageFactory);
if (formatCoverter.CanConvert(pfGuid, targetGuid))
{
WIC.Bitmap src = new WIC.Bitmap(DirectX.ImageFactory, desc.Width, desc.Height, pfGuid,
new DataRectangle(db.DataPointer, db.RowPitch));
formatCoverter.Initialize(src, targetGuid, SharpDX.WIC.BitmapDitherType.None, null, 0, SharpDX.WIC.BitmapPaletteType.Custom);
frameEncode.WriteSource(formatCoverter, new Rectangle(0, 0, desc.Width, desc.Height));
}
}
else
{
frameEncode.WritePixels(desc.Height, new DataRectangle(db.DataPointer, db.RowPitch));
}
context.UnmapSubresource(staging, 0);
frameEncode.Commit();
encoder.Commit();
#endregion
frameEncode.Dispose();
encoder.Dispose();
fs.Close();
return(Result.Ok);
}