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();
}
public void Save(Stream systemStream, Direct2DImageFormat format, string text, string faceName, float fontSize, out int width, out int height)
{
#if BENCHMARK
using (var handler = Benchmark.Instance.Start("DirectWrite", "Save"))
#endif
using (var layout = new TextLayout(factoryManager.DwFactory, text, new TextFormat(factoryManager.DwFactory, faceName, fontSize * 1.3f), 4000, 4000))
{
width = (int)Math.Ceiling(layout.Metrics.WidthIncludingTrailingWhitespace);
height = (int)Math.Ceiling(layout.Metrics.Height);
using (var wicBitmap = new SharpDX.WIC.Bitmap(factoryManager.WicFactory, width, height, SharpDX.WIC.PixelFormat.Format32bppPRGBA, BitmapCreateCacheOption.CacheOnLoad))
{
var renderTargetProperties = new RenderTargetProperties(RenderTargetType.Default,
new SharpDX.Direct2D1.PixelFormat(Format.R8G8B8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Unknown), imageDpi, imageDpi, RenderTargetUsage.None, FeatureLevel.Level_DEFAULT);
using (var renderTarget = new WicRenderTarget(factoryManager.D2DFactory, wicBitmap, renderTargetProperties))
using (var brush = new SolidColorBrush(renderTarget, SharpDX.Color.White))
using (var encoder = new BitmapEncoder(factoryManager.WicFactory, Direct2DConverter.ConvertImageFormat(format)))
{
renderTarget.BeginDraw();
renderTarget.Clear(new Color4(1, 1, 1, 0));
renderTarget.DrawTextLayout(Vector2.Zero, layout, brush);
renderTarget.EndDraw();
var stream = new WICStream(factoryManager.WicFactory, systemStream);
encoder.Initialize(stream);
using (var bitmapFrameEncode = new BitmapFrameEncode(encoder))
{
bitmapFrameEncode.Initialize();
bitmapFrameEncode.SetSize(width, height);
bitmapFrameEncode.WriteSource(wicBitmap);
bitmapFrameEncode.Commit();
}
encoder.Commit();
}
}
}
}
public static MemoryStream ToMemoryStream(this global::SharpDX.WIC.Bitmap bitmap,
IDevice2DResources deviceResources,
Direct2DImageFormat imageType = Direct2DImageFormat.Bmp)
{
if (bitmap == null)
{
return(null);
}
var systemStream = new MemoryStream();
using (var stream = new WICStream(deviceResources.WICImgFactory, systemStream))
{
using (var encoder = new BitmapEncoder(deviceResources.WICImgFactory, imageType.ToWICImageFormat()))
{
encoder.Initialize(stream);
using (var frameEncoder = new BitmapFrameEncode(encoder))
{
frameEncoder.Initialize();
frameEncoder.SetSize(bitmap.Size.Width, bitmap.Size.Height);
frameEncoder.WriteSource(bitmap);
frameEncoder.Commit();
encoder.Commit();
return(systemStream);
}
}
}
}
/// <inheritdoc />
/// <summary>
/// Encodes a still image
/// </summary>
/// <param name="data">Bitmap data</param>
/// <param name="stream">Output stream</param>
public void Encode(BitmapData data, Stream stream)
{
using (var factory = new ImagingFactory()) {
using (var encoder = new BitmapEncoder(factory, ContainerFormatGuids.Jpeg)) {
encoder.Initialize(stream);
using (var frame = new BitmapFrameEncode(encoder)) {
frame.Options.ImageQuality = (float)(double)Options["Quality"];
frame.Options.BitmapTransform =
((BitmapTransformOptions[])Enum.GetValues(typeof(BitmapTransformOptions)))[
Convert.ToInt32(Options["Transform"])];
frame.Options.JpegYCrCbSubsampling =
(JpegYCrCbSubsamplingOption)Convert.ToInt32(Options["ChromaSubsampling"]);
frame.Options.SuppressApp0 = (bool)Options["NoApp0"];
frame.Initialize();
using (var bitmap = new Bitmap(factory,
data.Width,
data.Height,
data.PixelFormat,
new DataRectangle(data.Scan0, data.Stride),
data.Height * data.Stride)) {
frame.WriteSource(bitmap);
frame.Commit();
}
encoder.Commit();
}
}
}
}
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();
}
// Used for debugging purposes
private void SaveToFile(string fileName)
{
using (var pStream = new WICStream(FactoryImaging, fileName, SharpDX.IO.NativeFileAccess.Write))
{
//var format = SharpDX.WIC.PixelFormat.Format32bppPRGBA;
var format = SharpDX.WIC.PixelFormat.FormatDontCare;
//// Use InitializeFromFilename to write to a file. If there is need to write inside the memory, use InitializeFromMemory.
var encodingFormat = BitmapEncoderGuids.Png;
var encoder = new PngBitmapEncoder(FactoryImaging, pStream);
// Create a Frame encoder
var pFrameEncode = new BitmapFrameEncode(encoder);
pFrameEncode.Initialize();
pFrameEncode.SetSize((int)_renderTarget.Size.Width, (int)_renderTarget.Size.Height);
pFrameEncode.SetPixelFormat(ref format);
pFrameEncode.WriteSource(_bitmap);
pFrameEncode.Commit();
encoder.Commit();
}
}
/// <inheritdoc />
/// <summary>
/// Encodes a still image
/// </summary>
/// <param name="data">Bitmap data</param>
/// <param name="stream">Output stream</param>
public void Encode(BitmapData data, Stream stream)
{
using (var factory = new ImagingFactory()) {
using (var encoder = new BitmapEncoder(factory, ContainerFormatGuids.Png)) {
encoder.Initialize(stream);
using (var frame = new BitmapFrameEncode(encoder)) {
frame.Options.FilterOption = (PngFilterOption)Convert.ToInt32(Options["Filter"]);
frame.Options.InterlaceOption = (bool)Options["Interlaced"];
frame.Initialize();
using (var bitmap = new Bitmap(factory,
data.Width,
data.Height,
data.PixelFormat,
new DataRectangle(data.Scan0, data.Stride),
data.Height * data.Stride)) {
frame.WriteSource(bitmap);
frame.Commit();
}
encoder.Commit();
}
}
}
}
public static void Save(this Texture2D texture, IRandomAccessStream stream, DeviceManager deviceManager)
{
var textureCopy = new Texture2D(deviceManager.DeviceDirect3D, new Texture2DDescription
{
Width = (int)texture.Description.Width,
Height = (int)texture.Description.Height,
MipLevels = 1,
ArraySize = 1,
Format = texture.Description.Format,
Usage = ResourceUsage.Staging,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.None,
CpuAccessFlags = CpuAccessFlags.Read,
OptionFlags = ResourceOptionFlags.None
});
deviceManager.ContextDirect3D.CopyResource(texture, textureCopy);
DataStream dataStream;
var dataBox = deviceManager.ContextDirect3D.MapSubresource(
textureCopy,
0,
0,
MapMode.Read,
SharpDX.Direct3D11.MapFlags.None,
out dataStream);
var dataRectangle = new DataRectangle
{
DataPointer = dataStream.DataPointer,
Pitch = dataBox.RowPitch
};
var bitmap = new Bitmap(
deviceManager.WICFactory,
textureCopy.Description.Width,
textureCopy.Description.Height,
PixelFormat.Format32bppBGRA,
dataRectangle);
using (var s = stream.AsStream())
{
s.Position = 0;
using (var bitmapEncoder = new PngBitmapEncoder(deviceManager.WICFactory, s))
{
using (var bitmapFrameEncode = new BitmapFrameEncode(bitmapEncoder))
{
bitmapFrameEncode.Initialize();
bitmapFrameEncode.SetSize(bitmap.Size.Width, bitmap.Size.Height);
var pixelFormat = PixelFormat.FormatDontCare;
bitmapFrameEncode.SetPixelFormat(ref pixelFormat);
bitmapFrameEncode.WriteSource(bitmap);
bitmapFrameEncode.Commit();
bitmapEncoder.Commit();
}
}
}
deviceManager.ContextDirect3D.UnmapSubresource(textureCopy, 0);
textureCopy.Dispose();
bitmap.Dispose();
}
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 = WicPixelFormat.Format32bppPRGBA;
// pixel format without transparency, but one that works with Cleartype antialiasing
//var pixelFormat = WicPixelFormat.Format32bppBGR;
var wicBitmap = new Bitmap(
this.WicFactory,
width,
height,
pixelFormat,
BitmapCreateCacheOption.CacheOnLoad);
var renderTargetProperties = new RenderTargetProperties(
RenderTargetType.Default,
new D2DPixelFormat(Format.R8G8B8A8_UNorm, AlphaMode.Premultiplied),
//new D2DPixelFormat(Format.Unknown, AlphaMode.Unknown), // use this for non-alpha, cleartype antialiased text
0,
0,
RenderTargetUsage.None,
FeatureLevel.Level_DEFAULT);
var renderTarget = new WicRenderTarget(
this.D2DFactory,
wicBitmap,
renderTargetProperties)
{
//TextAntialiasMode = TextAntialiasMode.Cleartype // this only works with the pixel format with no alpha channel
TextAntialiasMode = 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 WICStream(
this.WicFactory,
ms);
var encoder = new PngBitmapEncoder(WicFactory);
encoder.Initialize(stream);
var frameEncoder = new BitmapFrameEncode(encoder);
frameEncoder.Initialize();
frameEncoder.SetSize(width, height);
var format = WicPixelFormat.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 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)));
}
private static void InternalSaveTexture(string path, int arraySlice, int mipSlice, ImagingFactory2 Factory, Texture2D textureCopy, DeviceContext context)
{
DataStream dataStream;
var dataBox = context.MapSubresource(
textureCopy,
mipSlice,
arraySlice,
MapMode.Read,
SharpDX.Direct3D11.MapFlags.None,
out dataStream);
DataRectangle dataRectangle = new DataRectangle
{
DataPointer = dataStream.DataPointer,
Pitch = dataBox.RowPitch
};
Guid m_PixelFormat = PixelFormat.Format64bppRGBAHalf;
if (textureCopy.Description.Format == Format.R16G16_Float)
{
m_PixelFormat = PixelFormat.Format32bppGrayFloat;
}
if (textureCopy.Description.Format == Format.R8G8B8A8_UNorm)
{
m_PixelFormat = PixelFormat.Format32bppBGRA;
}
int mipSize = (int)(textureCopy.Description.Width * Math.Pow(0.5, mipSlice));
var bitmap = new Bitmap(
Factory,
mipSize,
mipSize,
m_PixelFormat,
dataRectangle);
using (var s = new FileStream(path, FileMode.OpenOrCreate)) {//CREATE
s.Position = 0;
using (var bitmapEncoder = new PngBitmapEncoder(Factory, s)) {
using (var bitmapFrameEncode = new BitmapFrameEncode(bitmapEncoder)) {
bitmapFrameEncode.Initialize();
bitmapFrameEncode.SetSize(bitmap.Size.Width, bitmap.Size.Height);
var pixelFormat = PixelFormat.FormatDontCare;
bitmapFrameEncode.SetPixelFormat(ref pixelFormat);
bitmapFrameEncode.WriteSource(bitmap);
bitmapFrameEncode.Commit();
bitmapEncoder.Commit();
}
}
}
bitmap.Dispose();
context.UnmapSubresource(textureCopy, 0);
}
public override void Save(Stream stream)
{
using (var encoder = new PngBitmapEncoder(Direct2D1Platform.ImagingFactory, stream))
using (var frame = new BitmapFrameEncode(encoder))
{
frame.Initialize();
frame.WriteSource(WicImpl);
frame.Commit();
encoder.Commit();
}
}
public override void Save(Stream stream)
{
using (var encoder = new PngBitmapEncoder(Direct2D1Platform.ImagingFactory, stream))
using (var frame = new BitmapFrameEncode(encoder))
using (var bitmapSource = _direct2DBitmap.QueryInterface <BitmapSource>())
{
frame.Initialize();
frame.WriteSource(bitmapSource);
frame.Commit();
encoder.Commit();
}
}
public override void Save(Stream stream)
{
PngBitmapEncoder encoder = new PngBitmapEncoder(_factory);
encoder.Initialize(stream);
BitmapFrameEncode frame = new BitmapFrameEncode(encoder);
frame.Initialize();
frame.WriteSource(WicImpl);
frame.Commit();
encoder.Commit();
}
public void Save(IEnumerable<BitmapFrame> frames, Stream stream)
{
this.wicImpl.Initialize(stream);
foreach (WicBitmapSource source in frames.Select(x => x.PlatformImpl))
{
BitmapFrameEncode frame = new BitmapFrameEncode(this.wicImpl);
frame.Initialize();
frame.WriteSource(source.WicImpl);
frame.Commit();
}
this.wicImpl.Commit();
}
public void Save(IEnumerable <BitmapFrame> frames, Stream stream)
{
this.wicImpl.Initialize(stream);
foreach (WicBitmapSource source in frames.Select(x => x.PlatformImpl))
{
BitmapFrameEncode frame = new BitmapFrameEncode(this.wicImpl);
frame.Initialize();
frame.WriteSource(source.WicImpl);
frame.Commit();
}
this.wicImpl.Commit();
}
public void Save(FileInfo file)
{
using (var factory = new ImagingFactory())
using (var bitmap = new Bitmap(factory, Size.Width, Size.Height, PixelFormat.Format32bppBGR, DataRectangle))
using (var stream = file.OpenWrite())
using (var encoder = new BitmapEncoder(factory, ContainerFormatGuids.Png, stream)) {
using (var frameEncode = new BitmapFrameEncode(encoder)) {
frameEncode.Initialize();
frameEncode.WriteSource(bitmap);
frameEncode.Commit();
}
encoder.Commit();
}
}
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 ExportTexture(DeviceResources resources, StorageFile textureFile, Texture2D texture)
{
var device = resources.D3DDevice;
var context = resources.D3DDeviceContext;
var textureToSave = texture;
var outputTexture = new Texture2D(device, new Texture2DDescription
{
Width = textureToSave.Description.Width,
Height = textureToSave.Description.Height,
MipLevels = 1,
ArraySize = 1,
Format = textureToSave.Description.Format,
Usage = ResourceUsage.Staging,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.None,
CpuAccessFlags = CpuAccessFlags.Read,
OptionFlags = ResourceOptionFlags.None
});
context.CopyResource(textureToSave, outputTexture);
var mappedResource = context.MapSubresource(outputTexture, 0, 0, MapMode.Read, SharpDX.Direct3D11.MapFlags.None, out var dataStream);
var dataRectangle = new DataRectangle
{
DataPointer = dataStream.DataPointer,
Pitch = mappedResource.RowPitch
};
var imagingFactory = new ImagingFactory();
var bitmap = new Bitmap(imagingFactory, outputTexture.Description.Width, outputTexture.Description.Height, PixelFormat.Format32bppRGBA, dataRectangle);
using (var stream = new MemoryStream())
using (var bitmapEncoder = new PngBitmapEncoder(imagingFactory, stream))
using (var bitmapFrame = new BitmapFrameEncode(bitmapEncoder))
{
bitmapFrame.Initialize();
bitmapFrame.SetSize(bitmap.Size.Width, bitmap.Size.Height);
var pixelFormat = PixelFormat.FormatDontCare;
bitmapFrame.SetPixelFormat(ref pixelFormat);
bitmapFrame.WriteSource(bitmap);
bitmapFrame.Commit();
bitmapEncoder.Commit();
FileIO.WriteBytesAsync(textureFile, stream.ToArray()).AsTask().Wait(-1);
}
context.UnmapSubresource(outputTexture, 0);
outputTexture.Dispose();
bitmap.Dispose();
}
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();
}
public void Save(string fileName)
{
if (Path.GetExtension(fileName) != ".png")
{
// Yeah, we need to support other formats.
throw new NotSupportedException("Use PNG, stoopid.");
}
using (FileStream s = new FileStream(fileName, FileMode.Create))
{
PngBitmapEncoder encoder = new PngBitmapEncoder(factory);
encoder.Initialize(s);
BitmapFrameEncode frame = new BitmapFrameEncode(encoder);
frame.Initialize();
frame.WriteSource(this.WicImpl);
frame.Commit();
encoder.Commit();
}
}
private static void EncodeImage(ImagingFactory imagingFactory, Image image, WicFlags flags, Guid containerFormat, BitmapFrameEncode frame)
{
Guid pfGuid = ToWic(image.Format, false);
frame.Initialize();
frame.SetSize(image.Width, image.Height);
frame.SetResolution(72, 72);
Guid targetGuid = pfGuid;
frame.SetPixelFormat(ref targetGuid);
EncodeMetadata(frame, containerFormat, image.Format);
if (targetGuid != pfGuid)
{
// Conversion required to write.
GCHandle handle = GCHandle.Alloc(image.Data, GCHandleType.Pinned);
using (var source = new Bitmap(imagingFactory, image.Width, image.Height, pfGuid, new DataRectangle(handle.AddrOfPinnedObject(), image.RowPitch), image.Data.Length))
{
using (var converter = new FormatConverter(imagingFactory))
{
if (!converter.CanConvert(pfGuid, targetGuid))
{
throw new NotSupportedException("Format conversion is not supported.");
}
converter.Initialize(source, targetGuid, GetWicDither(flags), null, 0, BitmapPaletteType.Custom);
frame.WriteSource(converter, new Rectangle(0, 0, image.Width, image.Height));
}
}
handle.Free();
}
else
{
// No conversion required.
frame.WritePixels(image.Height, image.RowPitch, image.Data);
}
frame.Commit();
}
public static MemoryStream CreateBitmapStream(IDevice2DResources deviceResources, int width, int height, Direct2DImageFormat imageType, Action <RenderTarget> drawingAction)
{
using (var bitmap = new global::SharpDX.WIC.Bitmap(deviceResources.WICImgFactory, (int)width, (int)height, global::SharpDX.WIC.PixelFormat.Format32bppBGR,
BitmapCreateCacheOption.CacheOnDemand))
{
using (var target = new WicRenderTarget(deviceResources.Factory2D, bitmap,
new RenderTargetProperties()
{
DpiX = 96,
DpiY = 96,
MinLevel = FeatureLevel.Level_DEFAULT,
PixelFormat = new global::SharpDX.Direct2D1.PixelFormat(global::SharpDX.DXGI.Format.Unknown, AlphaMode.Unknown)
}))
{
target.Transform = Matrix3x2.Identity;
target.BeginDraw();
drawingAction(target);
target.EndDraw();
}
var systemStream = new MemoryStream();
using (var stream = new WICStream(deviceResources.WICImgFactory, systemStream))
{
using (var encoder = new BitmapEncoder(deviceResources.WICImgFactory, imageType.ToWICImageFormat()))
{
encoder.Initialize(stream);
using (var frameEncoder = new BitmapFrameEncode(encoder))
{
frameEncoder.Initialize();
frameEncoder.SetSize((int)width, (int)height);
frameEncoder.WriteSource(bitmap);
frameEncoder.Commit();
encoder.Commit();
return(systemStream);
}
}
}
}
}
public static void WritePngToStream(Bitmap bitmap, Stream stream)
{
int width = bitmap.Size.Width;
int height = bitmap.Size.Height;
// ------------------------------------------------------
// Encode a PNG image
// ------------------------------------------------------
// Create a WIC outputstream
var wicStream = new WICStream(DXGraphicsService.FactoryImaging, stream);
// Initialize a Jpeg encoder with this stream
var encoder = new PngBitmapEncoder(DXGraphicsService.FactoryImaging);
encoder.Initialize(wicStream);
// Create a Frame encoder
var bitmapFrameEncode = new BitmapFrameEncode(encoder);
bitmapFrameEncode.Initialize();
bitmapFrameEncode.SetSize(width, height);
Guid guid = PixelFormat.Format32bppRGBA;
bitmapFrameEncode.SetPixelFormat(ref guid);
bitmapFrameEncode.WriteSource(bitmap);
// Commit changes
bitmapFrameEncode.Commit();
encoder.Commit();
// Cleanup
bitmapFrameEncode.Options.Dispose();
bitmapFrameEncode.Dispose();
encoder.Dispose();
wicStream.Dispose();
}
/// <inheritdoc />
/// <summary>
/// Encodes a still image
/// </summary>
/// <param name="data">Bitmap data</param>
/// <param name="stream">Output stream</param>
public virtual void Encode(BitmapData data, Stream stream)
{
using (var factory = new ImagingFactory()) {
using (var encoder = new BitmapEncoder(factory, ContainerFormat)) {
encoder.Initialize(stream);
using (var frame = new BitmapFrameEncode(encoder)) {
frame.Initialize();
using (var bitmap = new Bitmap(factory,
data.Width,
data.Height,
data.PixelFormat,
new DataRectangle(data.Scan0, data.Stride),
data.Height * data.Stride)) {
frame.WriteSource(bitmap);
frame.Commit();
}
encoder.Commit();
}
}
}
}
//
// 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 void Save(Stream stream)
{
PngBitmapEncoder encoder = new PngBitmapEncoder(_factory);
encoder.Initialize(stream);
BitmapFrameEncode frame = new BitmapFrameEncode(encoder);
frame.Initialize();
frame.WriteSource(WicImpl);
frame.Commit();
encoder.Commit();
}
//
// 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 void Save(string fileName)
{
if (Path.GetExtension(fileName) != ".png")
{
// Yeah, we need to support other formats.
throw new NotSupportedException("Use PNG, stoopid.");
}
using (FileStream s = new FileStream(fileName, FileMode.Create))
{
PngBitmapEncoder encoder = new PngBitmapEncoder(this.factory);
encoder.Initialize(s);
BitmapFrameEncode frame = new BitmapFrameEncode(encoder);
frame.Initialize();
frame.WriteSource(this.WicImpl);
frame.Commit();
encoder.Commit();
}
}
// Used for debugging purposes
private void SaveToFile(string fileName, SharpDX.WIC.Bitmap _bitmap, RenderTarget _renderTarget)
{
using (var pStream = new WICStream(FactoryImaging, fileName, SharpDX.IO.NativeFileAccess.Write))
{
//var format = SharpDX.WIC.PixelFormat.Format32bppPRGBA;
var format = SharpDX.WIC.PixelFormat.FormatDontCare;
//// Use InitializeFromFilename to write to a file. If there is need to write inside the memory, use InitializeFromMemory.
var encodingFormat = BitmapEncoderGuids.Png;
var encoder = new PngBitmapEncoder(FactoryImaging, pStream);
// Create a Frame encoder
var pFrameEncode = new BitmapFrameEncode(encoder);
pFrameEncode.Initialize();
pFrameEncode.SetSize((int)_renderTarget.Size.Width, (int)_renderTarget.Size.Height);
pFrameEncode.SetPixelFormat(ref format);
pFrameEncode.WriteSource(_bitmap);
pFrameEncode.Commit();
encoder.Commit();
}
}
/// <summary>
/// Saves a texture to a stream as an image.
/// </summary>
/// <param name="texture">The texture to save.</param>
/// <param name="imageFormat">The image format of the saved image.</param>
/// <param name="imageResolutionInDpi">The image resolution in dpi.</param>
/// <param name="toStream">The stream to save the texture to.</param>
public static void SaveToStream(this Texture2D texture, System.Drawing.Imaging.ImageFormat imageFormat, double imageResolutionInDpi, System.IO.Stream toStream)
{
Texture2D textureCopy = null;
ImagingFactory imagingFactory = null;
Bitmap bitmap = null;
BitmapEncoder bitmapEncoder = null;
try
{
textureCopy = new Texture2D(texture.Device, new Texture2DDescription
{
Width = (int)texture.Description.Width,
Height = (int)texture.Description.Height,
MipLevels = 1,
ArraySize = 1,
Format = texture.Description.Format,
Usage = ResourceUsage.Staging,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.None,
CpuAccessFlags = CpuAccessFlags.Read,
OptionFlags = ResourceOptionFlags.None
});
texture.Device.CopyResource(texture, textureCopy);
DataRectangle dataRectangle = textureCopy.Map(0, MapMode.Read, SharpDX.Direct3D10.MapFlags.None);
imagingFactory = new ImagingFactory();
bitmap = new Bitmap(
imagingFactory,
textureCopy.Description.Width,
textureCopy.Description.Height,
PixelFormat.Format32bppBGRA,
dataRectangle);
toStream.Position = 0;
if (imageFormat == System.Drawing.Imaging.ImageFormat.Png)
bitmapEncoder = new PngBitmapEncoder(imagingFactory, toStream);
else if (imageFormat == System.Drawing.Imaging.ImageFormat.Bmp)
bitmapEncoder = new BmpBitmapEncoder(imagingFactory, toStream);
else if (imageFormat == System.Drawing.Imaging.ImageFormat.Gif)
bitmapEncoder = new GifBitmapEncoder(imagingFactory, toStream);
else if (imageFormat == System.Drawing.Imaging.ImageFormat.Jpeg)
bitmapEncoder = new JpegBitmapEncoder(imagingFactory, toStream);
else if (imageFormat == System.Drawing.Imaging.ImageFormat.Tiff)
bitmapEncoder = new TiffBitmapEncoder(imagingFactory, toStream);
else
bitmapEncoder = new PngBitmapEncoder(imagingFactory, toStream);
using (var bitmapFrameEncode = new BitmapFrameEncode(bitmapEncoder))
{
bitmapFrameEncode.Initialize();
bitmapFrameEncode.SetSize(bitmap.Size.Width, bitmap.Size.Height);
var pixelFormat = PixelFormat.FormatDontCare;
bitmapFrameEncode.SetPixelFormat(ref pixelFormat);
bitmapFrameEncode.SetResolution(imageResolutionInDpi, imageResolutionInDpi);
bitmapFrameEncode.WriteSource(bitmap);
bitmapFrameEncode.Commit();
bitmapEncoder.Commit();
}
}
finally
{
bitmapEncoder?.Dispose();
textureCopy?.Unmap(0);
textureCopy?.Dispose();
bitmap?.Dispose();
imagingFactory?.Dispose();
}
}
private void SaveToFile(D3DX direct3D, Texture2D texture, Guid format)
{
var stream = new System.IO.FileStream("Output.png", System.IO.FileMode.Create);
var textureTarget = texture;
var textureCopy = new Texture2D(direct3D.Device, new Texture2DDescription
{
Width = (int)textureTarget.Description.Width,
Height = (int)textureTarget.Description.Height,
MipLevels = 1,
ArraySize = 1,
Format = textureTarget.Description.Format,
Usage = ResourceUsage.Staging,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.None,
CpuAccessFlags = CpuAccessFlags.Read,
OptionFlags = ResourceOptionFlags.None
});
direct3D.DeviceContext.CopyResource(textureTarget, textureCopy);
var dataBox = direct3D.DeviceContext.MapSubresource(
textureCopy,
0,
0,
MapMode.Read,
SharpDX.Direct3D11.MapFlags.None,
out DataStream dataStream);
var dataRectangle = new DataRectangle
{
DataPointer = dataStream.DataPointer,
Pitch = dataBox.RowPitch
};
var imagingFactory = new ImagingFactory2();
var bitmap = new SharpDX.WIC.Bitmap(
imagingFactory,
textureCopy.Description.Width,
textureCopy.Description.Height,
format,
dataRectangle);
using (var s = stream)
{
s.Position = 0;
using (var bitmapEncoder = new PngBitmapEncoder(imagingFactory, s))
{
using (var bitmapFrameEncode = new BitmapFrameEncode(bitmapEncoder))
{
bitmapFrameEncode.Initialize();
bitmapFrameEncode.SetSize(bitmap.Size.Width, bitmap.Size.Height);
var pixelFormat = SharpDX.WIC.PixelFormat.FormatDontCare;
bitmapFrameEncode.SetPixelFormat(ref pixelFormat);
bitmapFrameEncode.WriteSource(bitmap);
bitmapFrameEncode.Commit();
bitmapEncoder.Commit();
bitmapFrameEncode.Dispose();
bitmapEncoder.Dispose();
}
}
}
direct3D.DeviceContext.UnmapSubresource(textureCopy, 0);
textureCopy.Dispose();
bitmap.Dispose();
imagingFactory.Dispose();
dataStream.Dispose();
stream.Dispose();
}
private static bool CopyTextureToWICStream(IDeviceResources deviceResource, Texture2D staging, WICStream stream, Guid pfGuid, Guid containerFormat)
{
using (var encoder = new BitmapEncoder(deviceResource.WICImgFactory, containerFormat))
{
var desc = staging.Description;
encoder.Initialize(stream);
var targetGuid = Guid.Empty;
using (var frame = new BitmapFrameEncode(encoder))
{
frame.Initialize();
frame.SetSize(desc.Width, desc.Height);
frame.SetResolution(72, 72);
switch (desc.Format)
{
case global::SharpDX.DXGI.Format.R32G32B32A32_Float:
case global::SharpDX.DXGI.Format.R16G16B16A16_Float:
targetGuid = PixelFormat.Format96bppRGBFloat;
break;
case global::SharpDX.DXGI.Format.R16G16B16A16_UNorm:
targetGuid = PixelFormat.Format48bppBGR;
break;
case global::SharpDX.DXGI.Format.R32_Float:
case global::SharpDX.DXGI.Format.R16_Float:
case global::SharpDX.DXGI.Format.R16_UNorm:
case global::SharpDX.DXGI.Format.R8_UNorm:
case global::SharpDX.DXGI.Format.A8_UNorm:
targetGuid = PixelFormat.Format48bppBGR;
break;
default:
targetGuid = PixelFormat.Format24bppBGR;
break;
}
frame.SetPixelFormat(ref targetGuid);
var databox = deviceResource.Device.ImmediateContext.MapSubresource(staging, 0, MapMode.Read, MapFlags.None);
try
{
if (targetGuid != pfGuid)
{
using (var bitmap = new Bitmap(deviceResource.WICImgFactory, desc.Width, desc.Height, pfGuid,
new global::SharpDX.DataRectangle(databox.DataPointer, databox.RowPitch)))
{
using (var converter = new FormatConverter(deviceResource.WICImgFactory))
{
if (converter.CanConvert(pfGuid, targetGuid))
{
converter.Initialize(bitmap, targetGuid, BitmapDitherType.None, null, 0, BitmapPaletteType.MedianCut);
frame.WriteSource(converter);
}
else
{
Debug.WriteLine("Cannot convert");
}
}
}
}
else
{
frame.WritePixels(desc.Height, new global::SharpDX.DataRectangle(databox.DataPointer, databox.RowPitch), databox.RowPitch * desc.Height);
}
}
finally
{
deviceResource.Device.ImmediateContext.UnmapSubresource(staging, 0);
}
frame.Commit();
encoder.Commit();
return(true);
}
}
}
public bool GetThumbnail(Stream stream, int width, int height, bool cachedOnly, out byte[] imageData, out ImageType imageType)
{
imageData = null;
imageType = ImageType.Unknown;
// No support for cache
if (cachedOnly)
{
return(false);
}
try
{
if (stream.CanSeek)
{
stream.Seek(0, SeekOrigin.Begin);
}
// open the image file for reading
using (var factory = new ImagingFactory2())
using (var inputStream = new WICStream(factory, stream))
using (var decoder = new BitmapDecoder(factory, inputStream, DecodeOptions.CacheOnLoad))
using (var scaler = new BitmapScaler(factory))
using (var output = new MemoryStream())
using (var encoder = new BitmapEncoder(factory, ContainerFormatGuids.Jpeg))
{
// decode the loaded image to a format that can be consumed by D2D
BitmapSource source = decoder.GetFrame(0);
// Scale down larger images
int sourceWidth = source.Size.Width;
int sourceHeight = source.Size.Height;
if (width > 0 && height > 0 && (sourceWidth > width || sourceHeight > height))
{
if (sourceWidth <= height)
{
width = sourceWidth;
}
int newHeight = sourceHeight * height / sourceWidth;
if (newHeight > height)
{
// Resize with height instead
width = sourceWidth * height / sourceHeight;
newHeight = height;
}
scaler.Initialize(source, width, newHeight, BitmapInterpolationMode.Fant);
source = scaler;
}
encoder.Initialize(output);
using (var bitmapFrameEncode = new BitmapFrameEncode(encoder))
{
// Create image encoder
var wicPixelFormat = PixelFormat.FormatDontCare;
bitmapFrameEncode.Initialize();
bitmapFrameEncode.SetSize(source.Size.Width, source.Size.Height);
bitmapFrameEncode.SetPixelFormat(ref wicPixelFormat);
bitmapFrameEncode.WriteSource(source);
bitmapFrameEncode.Commit();
encoder.Commit();
}
imageData = output.ToArray();
imageType = ImageType.Jpeg;
return(true);
}
}
catch (Exception e)
{
// ServiceRegistration.Get<ILogger>().Warn("WICThumbnailProvider: Error loading bitmapSource from file data stream", e);
return(false);
}
}
private static void Save(Resource res, Stream stream, ImageFileFormat fmt)
{
var texture = res as Texture2D;
var textureCopy = new Texture2D(MyRender11.Device, new Texture2DDescription
{
Width = (int)texture.Description.Width,
Height = (int)texture.Description.Height,
MipLevels = 1,
ArraySize = 1,
Format = texture.Description.Format,
Usage = ResourceUsage.Staging,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
BindFlags = BindFlags.None,
CpuAccessFlags = CpuAccessFlags.Read,
OptionFlags = ResourceOptionFlags.None
});
RC.CopyResource(res, textureCopy);
DataStream dataStream;
var dataBox = RC.MapSubresource(
textureCopy,
0,
0,
MapMode.Read,
MapFlags.None,
out dataStream);
var dataRectangle = new DataRectangle
{
DataPointer = dataStream.DataPointer,
Pitch = dataBox.RowPitch
};
var bitmap = new Bitmap(
MyRender11.WIC,
textureCopy.Description.Width,
textureCopy.Description.Height,
PixelFormatFromFormat(textureCopy.Description.Format), // TODO: should use some conversion from textureCopy.Description.Format
dataRectangle);
using (var wicStream = new WICStream(MyRender11.WIC, stream))
{
BitmapEncoder bitmapEncoder;
switch (fmt)
{
case ImageFileFormat.Png:
bitmapEncoder = new PngBitmapEncoder(MyRender11.WIC, wicStream);
break;
case ImageFileFormat.Jpg:
bitmapEncoder = new JpegBitmapEncoder(MyRender11.WIC, wicStream);
break;
case ImageFileFormat.Bmp:
bitmapEncoder = new BmpBitmapEncoder(MyRender11.WIC, wicStream);
break;
default:
MyRenderProxy.Assert(false, "Unsupported file format.");
bitmapEncoder = null;
break;
}
if (bitmapEncoder != null)
{
using (var bitmapFrameEncode = new BitmapFrameEncode(bitmapEncoder))
{
bitmapFrameEncode.Initialize();
bitmapFrameEncode.SetSize(bitmap.Size.Width, bitmap.Size.Height);
var pixelFormat = PixelFormat.FormatDontCare;
bitmapFrameEncode.SetPixelFormat(ref pixelFormat);
bitmapFrameEncode.WriteSource(bitmap);
bitmapFrameEncode.Commit();
bitmapEncoder.Commit();
}
bitmapEncoder.Dispose();
}
}
RC.UnmapSubresource(textureCopy, 0);
textureCopy.Dispose();
bitmap.Dispose();
}
internal CCTexture2D CreateTextSprite(string text, CCFontDefinition textDefinition)
{
if (string.IsNullOrEmpty(text))
return new CCTexture2D();
int imageWidth;
int imageHeight;
var textDef = textDefinition;
var contentScaleFactorWidth = CCLabel.DefaultTexelToContentSizeRatios.Width;
var contentScaleFactorHeight = CCLabel.DefaultTexelToContentSizeRatios.Height;
textDef.FontSize *= contentScaleFactorWidth;
textDef.Dimensions.Width *= contentScaleFactorWidth;
textDef.Dimensions.Height *= contentScaleFactorHeight;
var font = CreateFont(textDef.FontName, textDef.FontSize);
if (font == null)
{
CCLog.Log("Can not create font {0} with size {1}.", textDef.FontName, textDef.FontSize);
return new CCTexture2D();
}
var _currentFontSizeEm = textDef.FontSize;
var _currentDIP = ConvertPointSizeToDIP(_currentFontSizeEm);
// color
var foregroundColor = Color4.White;
// alignment
var horizontalAlignment = textDef.Alignment;
var verticleAlignement = textDef.LineAlignment;
var textAlign = (CCTextAlignment.Right == horizontalAlignment) ? TextAlignment.Trailing
: (CCTextAlignment.Center == horizontalAlignment) ? TextAlignment.Center
: TextAlignment.Leading;
var paragraphAlign = (CCVerticalTextAlignment.Bottom == vertAlignment) ? ParagraphAlignment.Far
: (CCVerticalTextAlignment.Center == vertAlignment) ? ParagraphAlignment.Center
: ParagraphAlignment.Near;
// LineBreak
var lineBreak = (CCLabelLineBreak.Character == textDef.LineBreak) ? WordWrapping.Wrap
: (CCLabelLineBreak.Word == textDef.LineBreak) ? WordWrapping.Wrap
: WordWrapping.NoWrap;
// LineBreak
// TODO: Find a way to specify the type of line breaking if possible.
var dimensions = new CCSize(textDef.Dimensions.Width, textDef.Dimensions.Height);
var layoutAvailable = true;
if (dimensions.Width <= 0)
{
dimensions.Width = 8388608;
layoutAvailable = false;
}
if (dimensions.Height <= 0)
{
dimensions.Height = 8388608;
layoutAvailable = false;
}
var fontName = font.FontFamily.FamilyNames.GetString(0);
var textFormat = new TextFormat(FactoryDWrite, fontName,
_currentFontCollection, FontWeight.Regular, FontStyle.Normal, FontStretch.Normal, _currentDIP);
textFormat.TextAlignment = textAlign;
textFormat.ParagraphAlignment = paragraphAlign;
var textLayout = new TextLayout(FactoryDWrite, text, textFormat, dimensions.Width, dimensions.Height);
var boundingRect = new RectangleF();
// Loop through all the lines so we can find our drawing offsets
var textMetrics = textLayout.Metrics;
var lineCount = textMetrics.LineCount;
// early out if something went wrong somewhere and nothing is to be drawn
if (lineCount == 0)
return new CCTexture2D();
// Fill out the bounding rect width and height so we can calculate the yOffset later if needed
boundingRect.X = 0;
boundingRect.Y = 0;
boundingRect.Width = textMetrics.Width;
boundingRect.Height = textMetrics.Height;
if (!layoutAvailable)
{
if (dimensions.Width == 8388608)
{
dimensions.Width = boundingRect.Width;
}
if (dimensions.Height == 8388608)
{
dimensions.Height = boundingRect.Height;
}
}
imageWidth = (int)dimensions.Width;
imageHeight = (int)dimensions.Height;
// Recreate our layout based on calculated dimensions so that we can draw the text correctly
// in our image when Alignment is not Left.
if (textAlign != TextAlignment.Leading)
{
textLayout.MaxWidth = dimensions.Width;
textLayout.MaxHeight = dimensions.Height;
}
// Line alignment
var yOffset = (CCVerticalTextAlignment.Bottom == verticleAlignement
|| boundingRect.Bottom >= dimensions.Height) ? dimensions.Height - boundingRect.Bottom // align to bottom
: (CCVerticalTextAlignment.Top == verticleAlignement) ? 0 // align to top
: (imageHeight - boundingRect.Bottom) * 0.5f; // align to center
SharpDX.WIC.Bitmap sharpBitmap = null;
WicRenderTarget sharpRenderTarget = null;
SolidColorBrush solidBrush = null;
try
{
// Select our pixel format
var pixelFormat = SharpDX.WIC.PixelFormat.Format32bppPRGBA;
// create our backing bitmap
sharpBitmap = new SharpDX.WIC.Bitmap(FactoryImaging, imageWidth, imageHeight, pixelFormat, BitmapCreateCacheOption.CacheOnLoad);
// Create the render target that we will draw to
sharpRenderTarget = new WicRenderTarget(Factory2D, sharpBitmap, new RenderTargetProperties());
// Create our brush to actually draw with
solidBrush = new SolidColorBrush(sharpRenderTarget, foregroundColor);
// Begin the drawing
sharpRenderTarget.BeginDraw();
if (textDefinition.isShouldAntialias)
sharpRenderTarget.AntialiasMode = AntialiasMode.Aliased;
// Clear it
sharpRenderTarget.Clear(TransparentColor);
// Draw the text to the bitmap
sharpRenderTarget.DrawTextLayout(new Vector2(boundingRect.X, yOffset), textLayout, solidBrush);
// End our drawing which will commit the rendertarget to the bitmap
sharpRenderTarget.EndDraw();
// Debugging purposes
//var s = "Label4";
//SaveToFile(@"C:\Xamarin\" + s + ".png", _bitmap, _renderTarget);
// The following code creates a .png stream in memory of our Bitmap and uses it to create our Textue2D
Texture2D tex = null;
using (var memStream = new MemoryStream())
{
using (var encoder = new PngBitmapEncoder(FactoryImaging, memStream))
using (var frameEncoder = new BitmapFrameEncode(encoder))
{
frameEncoder.Initialize();
frameEncoder.WriteSource(sharpBitmap);
frameEncoder.Commit();
encoder.Commit();
}
// Create the Texture2D from the png stream
tex = Texture2D.FromStream(CCDrawManager.SharedDrawManager.XnaGraphicsDevice, memStream);
}
// Return our new CCTexture2D created from the Texture2D which will have our text drawn on it.
return new CCTexture2D(tex);
}
catch (Exception exc)
{
CCLog.Log("CCLabel-Windows: Unable to create the backing image of our text. Message: {0}", exc.StackTrace);
}
finally
{
if (sharpBitmap != null)
{
sharpBitmap.Dispose();
sharpBitmap = null;
}
if (sharpRenderTarget != null)
{
sharpRenderTarget.Dispose();
sharpRenderTarget = null;
}
if (solidBrush != null)
{
solidBrush.Dispose();
solidBrush = null;
}
if (textFormat != null)
{
textFormat.Dispose();
textFormat = null;
}
if (textLayout != null)
{
textLayout.Dispose();
textLayout = null;
}
}
// If we have reached here then something has gone wrong.
return new CCTexture2D();
}
private static void Save(IResource res, Stream stream, ImageFileFormat fmt)
{
var texture = res.Resource as Texture2D;
var textureCopy = new Texture2D(MyRender11.Device, new Texture2DDescription
{
Width = (int)texture.Description.Width,
Height = (int)texture.Description.Height,
MipLevels = 1,
ArraySize = 1,
Format = texture.Description.Format,
Usage = ResourceUsage.Staging,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
BindFlags = BindFlags.None,
CpuAccessFlags = CpuAccessFlags.Read,
OptionFlags = ResourceOptionFlags.None
});
RC.CopyResource(res, textureCopy);
DataStream dataStream;
var dataBox = RC.MapSubresource(
textureCopy,
0,
0,
MapMode.Read,
MapFlags.None,
out dataStream);
var dataRectangle = new DataRectangle
{
DataPointer = dataStream.DataPointer,
Pitch = dataBox.RowPitch
};
var bitmap = new Bitmap(
MyRender11.WIC,
textureCopy.Description.Width,
textureCopy.Description.Height,
PixelFormatFromFormat(textureCopy.Description.Format), // TODO: should use some conversion from textureCopy.Description.Format
dataRectangle);
using (var wicStream = new WICStream(MyRender11.WIC, stream))
{
BitmapEncoder bitmapEncoder;
switch (fmt)
{
case ImageFileFormat.Png:
bitmapEncoder = new PngBitmapEncoder(MyRender11.WIC, wicStream);
break;
case ImageFileFormat.Jpg:
bitmapEncoder = new JpegBitmapEncoder(MyRender11.WIC, wicStream);
break;
case ImageFileFormat.Bmp:
bitmapEncoder = new BmpBitmapEncoder(MyRender11.WIC, wicStream);
break;
default:
MyRenderProxy.Assert(false, "Unsupported file format.");
bitmapEncoder = null;
break;
}
if (bitmapEncoder != null)
{
using (var bitmapFrameEncode = new BitmapFrameEncode(bitmapEncoder))
{
bitmapFrameEncode.Initialize();
bitmapFrameEncode.SetSize(bitmap.Size.Width, bitmap.Size.Height);
var pixelFormat = PixelFormat.FormatDontCare;
bitmapFrameEncode.SetPixelFormat(ref pixelFormat);
bitmapFrameEncode.WriteSource(bitmap);
bitmapFrameEncode.Commit();
bitmapEncoder.Commit();
}
bitmapEncoder.Dispose();
}
}
RC.UnmapSubresource(textureCopy, 0);
textureCopy.Dispose();
bitmap.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();
}
}
}
}
internal CCTexture2D CreateTextSprite(string text, CCFontDefinition textDefinition)
{
if (string.IsNullOrEmpty(text))
{
return(new CCTexture2D());
}
int imageWidth;
int imageHeight;
var textDef = textDefinition;
var contentScaleFactorWidth = CCLabel.DefaultTexelToContentSizeRatios.Width;
var contentScaleFactorHeight = CCLabel.DefaultTexelToContentSizeRatios.Height;
textDef.FontSize *= (int)contentScaleFactorWidth;
textDef.Dimensions.Width *= contentScaleFactorWidth;
textDef.Dimensions.Height *= contentScaleFactorHeight;
bool hasPremultipliedAlpha;
var font = CreateFont(textDef.FontName, textDef.FontSize);
var _currentFontSizeEm = textDef.FontSize;
var _currentDIP = ConvertPointSizeToDIP(_currentFontSizeEm);
var fontColor = textDef.FontFillColor;
var fontAlpha = textDef.FontAlpha;
var foregroundColor = new Color4(fontColor.R / 255.0f,
fontColor.G / 255.0f,
fontColor.B / 255.0f,
fontAlpha / 255.0f);
// alignment
var horizontalAlignment = textDef.Alignment;
var verticleAlignement = textDef.LineAlignment;
var textAlign = (CCTextAlignment.Right == horizontalAlignment) ? TextAlignment.Trailing
: (CCTextAlignment.Center == horizontalAlignment) ? TextAlignment.Center
: TextAlignment.Leading;
var paragraphAlign = (CCVerticalTextAlignment.Bottom == vertAlignment) ? ParagraphAlignment.Far
: (CCVerticalTextAlignment.Center == vertAlignment) ? ParagraphAlignment.Center
: ParagraphAlignment.Near;
// LineBreak
var lineBreak = (CCLabelLineBreak.Character == textDef.LineBreak) ? WordWrapping.Wrap
: (CCLabelLineBreak.Word == textDef.LineBreak) ? WordWrapping.Wrap
: WordWrapping.NoWrap;
// LineBreak
// TODO: Find a way to specify the type of line breaking if possible.
var dimensions = new CCSize(textDef.Dimensions.Width, textDef.Dimensions.Height);
var layoutAvailable = true;
if (dimensions.Width <= 0)
{
dimensions.Width = 8388608;
layoutAvailable = false;
}
if (dimensions.Height <= 0)
{
dimensions.Height = 8388608;
layoutAvailable = false;
}
var fontName = font.FontFamily.FamilyNames.GetString(0);
var textFormat = new TextFormat(FactoryDWrite, fontName,
_currentFontCollection, FontWeight.Regular, FontStyle.Normal, FontStretch.Normal, _currentDIP);
textFormat.TextAlignment = textAlign;
textFormat.ParagraphAlignment = paragraphAlign;
var textLayout = new TextLayout(FactoryDWrite, text, textFormat, dimensions.Width, dimensions.Height);
var boundingRect = new RectangleF();
// Loop through all the lines so we can find our drawing offsets
var textMetrics = textLayout.Metrics;
var lineCount = textMetrics.LineCount;
// early out if something went wrong somewhere and nothing is to be drawn
if (lineCount == 0)
{
return(new CCTexture2D());
}
// Fill out the bounding rect width and height so we can calculate the yOffset later if needed
boundingRect.X = 0;
boundingRect.Y = 0;
boundingRect.Width = textMetrics.Width;
boundingRect.Height = textMetrics.Height;
if (!layoutAvailable)
{
if (dimensions.Width == 8388608)
{
dimensions.Width = boundingRect.Width;
}
if (dimensions.Height == 8388608)
{
dimensions.Height = boundingRect.Height;
}
}
imageWidth = (int)dimensions.Width;
imageHeight = (int)dimensions.Height;
// Recreate our layout based on calculated dimensions so that we can draw the text correctly
// in our image when Alignment is not Left.
if (textAlign != TextAlignment.Leading)
{
textLayout.MaxWidth = dimensions.Width;
textLayout.MaxHeight = dimensions.Height;
}
// Line alignment
var yOffset = (CCVerticalTextAlignment.Bottom == verticleAlignement ||
boundingRect.Bottom >= dimensions.Height) ? dimensions.Height - boundingRect.Bottom // align to bottom
: (CCVerticalTextAlignment.Top == verticleAlignement) ? 0 // align to top
: (imageHeight - boundingRect.Bottom) * 0.5f; // align to center
SharpDX.WIC.Bitmap sharpBitmap = null;
WicRenderTarget sharpRenderTarget = null;
SolidColorBrush solidBrush = null;
try
{
// Select our pixel format
var pixelFormat = SharpDX.WIC.PixelFormat.Format32bppPRGBA;
// create our backing bitmap
sharpBitmap = new SharpDX.WIC.Bitmap(FactoryImaging, imageWidth, imageHeight, pixelFormat, BitmapCreateCacheOption.CacheOnLoad);
// Create the render target that we will draw to
sharpRenderTarget = new WicRenderTarget(Factory2D, sharpBitmap, new RenderTargetProperties());
// Create our brush to actually draw with
solidBrush = new SolidColorBrush(sharpRenderTarget, foregroundColor);
// Begin the drawing
sharpRenderTarget.BeginDraw();
if (textDefinition.isShouldAntialias)
{
sharpRenderTarget.AntialiasMode = AntialiasMode.Aliased;
}
// Clear it
sharpRenderTarget.Clear(TransparentColor);
// Draw the text to the bitmap
sharpRenderTarget.DrawTextLayout(new Vector2(boundingRect.X, yOffset), textLayout, solidBrush);
// End our drawing which will commit the rendertarget to the bitmap
sharpRenderTarget.EndDraw();
// Debugging purposes
//var s = "Label4";
//SaveToFile(@"C:\Xamarin\" + s + ".png", _bitmap, _renderTarget);
// The following code creates a .png stream in memory of our Bitmap and uses it to create our Textue2D
Texture2D tex = null;
using (var memStream = new MemoryStream())
{
using (var encoder = new PngBitmapEncoder(FactoryImaging, memStream))
using (var frameEncoder = new BitmapFrameEncode(encoder))
{
frameEncoder.Initialize();
frameEncoder.WriteSource(sharpBitmap);
frameEncoder.Commit();
encoder.Commit();
}
// Create the Texture2D from the png stream
tex = Texture2D.FromStream(CCDrawManager.SharedDrawManager.XnaGraphicsDevice, memStream);
}
// Return our new CCTexture2D created from the Texture2D which will have our text drawn on it.
return(new CCTexture2D(tex));
}
catch (Exception exc)
{
CCLog.Log("CCLabel-Windows: Unable to create the backing image of our text. Message: {0}", exc.StackTrace);
}
finally
{
if (sharpBitmap != null)
{
sharpBitmap.Dispose();
sharpBitmap = null;
}
if (sharpRenderTarget != null)
{
sharpRenderTarget.Dispose();
sharpRenderTarget = null;
}
if (solidBrush != null)
{
solidBrush.Dispose();
solidBrush = null;
}
if (textFormat != null)
{
textFormat.Dispose();
textFormat = null;
}
if (textLayout != null)
{
textLayout.Dispose();
textLayout = null;
}
}
// If we have reached here then something has gone wrong.
return(new CCTexture2D());
}
public bool GetThumbnail(Stream stream, int width, int height, bool cachedOnly, out byte[] imageData, out ImageType imageType)
{
imageData = null;
imageType = ImageType.Unknown;
// No support for cache
if (cachedOnly)
{
return(false);
}
Bitmap cachedBitmap = null; // used only for rotation
try
{
if (stream.CanSeek)
{
stream.Seek(0, SeekOrigin.Begin);
}
// open the image file for reading
using (var factory = new ImagingFactory2())
using (var inputStream = new WICStream(factory, stream))
using (var decoder = new BitmapDecoder(factory, inputStream, DecodeOptions.CacheOnLoad))
using (var rotator = new BitmapFlipRotator(factory))
using (var scaler = new BitmapScaler(factory))
using (var output = new MemoryStream())
{
// decode the loaded image to a format that can be consumed by D2D
BitmapSource source = decoder.GetFrame(0);
// Prefer PNG output for source PNG and for source formats with Alpha channel
var usePngOutput = decoder.DecoderInfo.FriendlyName.StartsWith("PNG") || PixelFormat.GetBitsPerPixel(source.PixelFormat) == 32;
BitmapTransformOptions bitmapTransformationOptions = BitmapTransformOptions.Rotate0;
BitmapFrameDecode frame = source as BitmapFrameDecode;
if (frame != null)
{
const string EXIF_ORIENTATION_TAG = "/app1/{ushort=0}/{ushort=274}";
ushort? orientation = null;
try
{
// Not supported on all input types, i.e. BMP will fail here
orientation = (ushort?)frame.MetadataQueryReader.TryGetMetadataByName(EXIF_ORIENTATION_TAG); //0x0112
}
catch { }
// If the EXIF orientation specifies that the image needs to be flipped or rotated before display, set that up to happen
if (orientation.HasValue)
{
switch (orientation.Value)
{
case 1: break; // No rotation required.
case 2: bitmapTransformationOptions = BitmapTransformOptions.Rotate0 | BitmapTransformOptions.FlipHorizontal; break;
case 3: bitmapTransformationOptions = BitmapTransformOptions.Rotate180; break;
case 4: bitmapTransformationOptions = BitmapTransformOptions.Rotate180 | BitmapTransformOptions.FlipHorizontal; break;
case 5: bitmapTransformationOptions = BitmapTransformOptions.Rotate270 | BitmapTransformOptions.FlipHorizontal; break;
case 6: bitmapTransformationOptions = BitmapTransformOptions.Rotate90; break;
case 7: bitmapTransformationOptions = BitmapTransformOptions.Rotate90 | BitmapTransformOptions.FlipHorizontal; break;
case 8: bitmapTransformationOptions = BitmapTransformOptions.Rotate270; break;
}
}
}
// Scale down larger images
int sourceWidth = source.Size.Width;
int sourceHeight = source.Size.Height;
if (width > 0 && height > 0 && (sourceWidth > width || sourceHeight > height))
{
if (sourceWidth <= height)
{
width = sourceWidth;
}
int newHeight = sourceHeight * height / sourceWidth;
if (newHeight > height)
{
// Resize with height instead
width = sourceWidth * height / sourceHeight;
newHeight = height;
}
scaler.Initialize(source, width, newHeight, BitmapInterpolationMode.Fant);
source = scaler;
}
// Rotate
if (bitmapTransformationOptions != BitmapTransformOptions.Rotate0)
{
// For fast rotation a cached bitmap is needed, otherwise only per-pixel-decoding happens which makes the process extremly slow.
// See https://social.msdn.microsoft.com/Forums/windowsdesktop/en-US/5ff2b52b-602f-4b22-9fb2-371539ff5ebb/hang-in-createbitmapfromwicbitmap-when-using-iwicbitmapfliprotator?forum=windowswic
cachedBitmap = new Bitmap(factory, source, BitmapCreateCacheOption.CacheOnLoad);
rotator.Initialize(cachedBitmap, bitmapTransformationOptions);
source = rotator;
}
Guid formatGuid = ContainerFormatGuids.Jpeg;
imageType = ImageType.Jpeg;
if (usePngOutput)
{
formatGuid = ContainerFormatGuids.Png;
imageType = ImageType.Png;
}
using (var encoder = new BitmapEncoder(factory, formatGuid))
{
encoder.Initialize(output);
using (var bitmapFrameEncode = new BitmapFrameEncode(encoder))
{
// Create image encoder
var wicPixelFormat = PixelFormat.FormatDontCare;
bitmapFrameEncode.Initialize();
bitmapFrameEncode.SetSize(source.Size.Width, source.Size.Height);
bitmapFrameEncode.SetPixelFormat(ref wicPixelFormat);
bitmapFrameEncode.WriteSource(source);
bitmapFrameEncode.Commit();
encoder.Commit();
}
}
imageData = output.ToArray();
return(true);
}
}
catch (Exception)
{
//ServiceRegistration.Get<ILogger>().Warn("WICThumbnailProvider: Error loading bitmapSource from file data stream", ex);
return(false);
}
finally
{
cachedBitmap?.Dispose();
}
}
public bool GetThumbnail(Stream stream, int width, int height, bool cachedOnly, out byte[] imageData, out ImageType imageType)
{
imageData = null;
imageType = ImageType.Unknown;
// No support for cache
if (cachedOnly)
return false;
try
{
if (stream.CanSeek)
stream.Seek(0, SeekOrigin.Begin);
// open the image file for reading
using (var factory = new ImagingFactory2())
using (var inputStream = new WICStream(factory, stream))
using (var decoder = new BitmapDecoder(factory, inputStream, DecodeOptions.CacheOnLoad))
using (var scaler = new BitmapScaler(factory))
using (var output = new MemoryStream())
using (var encoder = new BitmapEncoder(factory, ContainerFormatGuids.Jpeg))
{
// decode the loaded image to a format that can be consumed by D2D
BitmapSource source = decoder.GetFrame(0);
// Scale down larger images
int sourceWidth = source.Size.Width;
int sourceHeight = source.Size.Height;
if (width > 0 && height > 0 && (sourceWidth > width || sourceHeight > height))
{
if (sourceWidth <= height)
width = sourceWidth;
int newHeight = sourceHeight * height / sourceWidth;
if (newHeight > height)
{
// Resize with height instead
width = sourceWidth * height / sourceHeight;
newHeight = height;
}
scaler.Initialize(source, width, newHeight, BitmapInterpolationMode.Fant);
source = scaler;
}
encoder.Initialize(output);
using (var bitmapFrameEncode = new BitmapFrameEncode(encoder))
{
// Create image encoder
var wicPixelFormat = PixelFormat.FormatDontCare;
bitmapFrameEncode.Initialize();
bitmapFrameEncode.SetSize(source.Size.Width, source.Size.Height);
bitmapFrameEncode.SetPixelFormat(ref wicPixelFormat);
bitmapFrameEncode.WriteSource(source);
bitmapFrameEncode.Commit();
encoder.Commit();
}
imageData = output.ToArray();
imageType = ImageType.Jpeg;
return true;
}
}
catch (Exception e)
{
// ServiceRegistration.Get<ILogger>().Warn("WICThumbnailProvider: Error loading bitmapSource from file data stream", e);
return false;
}
}
private static void FlushCurrentFrame(GifBitmapEncoder encoder,
ImagingFactory factory,
BitmapFrame bitmap)
{
// nothing to flush.
if (bitmap == null)
{
return;
}
using (var frameEncoder = new BitmapFrameEncode(encoder))
{
frameEncoder.Initialize();
frameEncoder.SetSize(bitmap.Data.Width, bitmap.Data.Height);
frameEncoder.SetResolution(bitmap.Data.HorizontalResolution, bitmap.Data.VerticalResolution);
// embed frame metadata.
var metadataWriter = frameEncoder.MetadataQueryWriter;
metadataWriter.SetMetadataByName("/grctlext/Delay", Convert.ToUInt16(bitmap.Delay/100));
metadataWriter.SetMetadataByName("/imgdesc/Left", Convert.ToUInt16(bitmap.XPos));
metadataWriter.SetMetadataByName("/imgdesc/Top", Convert.ToUInt16(bitmap.YPos));
metadataWriter.SetMetadataByName("/imgdesc/Width", Convert.ToUInt16(bitmap.Data.Width));
metadataWriter.SetMetadataByName("/imgdesc/Height", Convert.ToUInt16(bitmap.Data.Height));
using (var bitmapSource = new WicBitmap(
factory,
bitmap.Data,
BitmapAlphaChannelOption.UsePremultipliedAlpha))
{
var converter = new FormatConverter(factory);
converter.Initialize(bitmapSource,
PixelFormat.Format8bppIndexed,
BitmapDitherType.Solid,
null,
0.8,
BitmapPaletteType.MedianCut);
frameEncoder.WriteSource(converter);
frameEncoder.Commit();
}
}
}
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();
}
}
}
}
private static void EncodeImage(ImagingFactory imagingFactory, Image image, WicFlags flags, Guid containerFormat, BitmapFrameEncode frame)
{
Guid pfGuid = ToWic(image.Format, false);
frame.Initialize();
frame.SetSize(image.Width, image.Height);
frame.SetResolution(72, 72);
Guid targetGuid = pfGuid;
frame.SetPixelFormat(ref targetGuid);
EncodeMetadata(frame, containerFormat, image.Format);
if (targetGuid != pfGuid)
{
// Conversion required to write.
GCHandle handle = GCHandle.Alloc(image.Data, GCHandleType.Pinned);
using (var source = new Bitmap(imagingFactory, image.Width, image.Height, pfGuid, new DataRectangle(handle.AddrOfPinnedObject(), image.RowPitch), image.Data.Length))
{
using (var converter = new FormatConverter(imagingFactory))
{
if (!converter.CanConvert(pfGuid, targetGuid))
throw new NotSupportedException("Format conversion is not supported.");
converter.Initialize(source, targetGuid, GetWicDither(flags), null, 0, BitmapPaletteType.Custom);
frame.WriteSource(converter, new Rectangle(0, 0, image.Width, image.Height));
}
}
handle.Free();
}
else
{
// No conversion required.
frame.WritePixels(image.Height, image.RowPitch, image.Data);
}
frame.Commit();
}
