private static Texture DecodeMultiframe(ImagingFactory imagingFactory, WicFlags flags, TextureDescription description, BitmapDecoder decoder)
{
var texture = new Texture(description);
Guid dstFormat = ToWic(description.Format, false);
for (int index = 0; index < description.ArraySize; ++index)
{
var image = texture.Images[index];
using (var frame = decoder.GetFrame(index))
{
var pfGuid = frame.PixelFormat;
var size = frame.Size;
if (size.Width == description.Width && size.Height == description.Height)
{
// This frame does not need resized
if (pfGuid == dstFormat)
{
frame.CopyPixels(image.Data, image.RowPitch);
}
else
{
using (var converter = new FormatConverter(imagingFactory))
{
converter.Initialize(frame, dstFormat, GetWicDither(flags), null, 0, BitmapPaletteType.Custom);
converter.CopyPixels(image.Data, image.RowPitch);
}
}
}
else
{
// This frame needs resizing
using (var scaler = new BitmapScaler(imagingFactory))
{
scaler.Initialize(frame, description.Width, description.Height, GetWicInterp(flags));
Guid pfScaler = scaler.PixelFormat;
if (pfScaler == dstFormat)
{
scaler.CopyPixels(image.Data, image.RowPitch);
}
else
{
// The WIC bitmap scaler is free to return a different pixel format than the source image, so here we
// convert it to our desired format
using (var converter = new FormatConverter(imagingFactory))
{
converter.Initialize(scaler, dstFormat, GetWicDither(flags), null, 0, BitmapPaletteType.Custom);
converter.CopyPixels(image.Data, image.RowPitch);
}
}
}
}
}
}
return texture;
}
private static Direct2D.Bitmap LoadFromFile(string filename, Direct2D.RenderTarget Direct2DTarget)
{
var factory = new WIC.ImagingFactory();
// Decode image
var decoder = new WIC.BitmapDecoder(factory, filename, WIC.DecodeOptions.CacheOnLoad);
var frameDecode = decoder.GetFrame(0);
var source = new WIC.BitmapSource(frameDecode.NativePointer);
var fc = new WIC.FormatConverter(factory);
fc.Initialize(
source,
SharpDX.WIC.PixelFormat.Format32bppPBGRA,
SharpDX.WIC.BitmapDitherType.None,
null,
0.0f,
SharpDX.WIC.BitmapPaletteType.Custom
);
double dpX = 96.0f;
double dpY = 96.0f;
fc.GetResolution(out dpX, out dpY);
Direct2D.BitmapProperties props = new Direct2D.BitmapProperties(
new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied));
WIC.Bitmap bmp = new WIC.Bitmap(factory, fc, WIC.BitmapCreateCacheOption.CacheOnLoad);
// Формируем изображения
var Direct2DBitmap = SharpDX.Direct2D1.Bitmap.FromWicBitmap(Direct2DTarget, fc, props);
// Cleanup
factory.Dispose();
decoder.Dispose();
source.Dispose();
fc.Dispose();
return(Direct2DBitmap);
}
public static void LoadSource(Stream str, UIImage img)
{
Wic.ImagingFactory fac = ThreadResource.GetWicFactory();
var d = new Wic.BitmapDecoder(fac, str, Wic.DecodeOptions.CacheOnLoad);
if (img.data != null)
{
ClearResource(img);
}
img.data = str;
img.Decoder = d;
var frame = d.GetFrame(0);
img.FrameDecoder = frame;
var fconv = new Wic.FormatConverter(fac);
fconv.Initialize(frame, Wic.PixelFormat.Format32bppPRGBA);
img.Bitmap = fconv;
img.Mapsize.Left = 0;
img.Mapsize.Top = 0;
img.Mapsize.Right = img.Bitmap.Size.Width;
img.Mapsize.Bottom = img.Bitmap.Size.Height;
lock (DX_Core.D2D)
img.d2dmap = D2D1.Bitmap.FromWicBitmap(DX_Core.D2D.d2dContext, img.Bitmap);
}
private static void DrawSmallRaw(Person person, WIC.ImagingFactory wic, D2D.Factory d2dFactory,
WIC.FormatConverter converter)
{
var whRate = 1.0f * converter.Size.Width / converter.Size.Height;
var smallRawSize = new Vector2(whRate * ImageDefines.SmallRawY, ImageDefines.SmallRawY);
var scale = ImageDefines.SmallRawY / converter.Size.Height;
using (var wicBitmap = new WIC.Bitmap(wic,
(int)smallRawSize.X, (int)smallRawSize.Y,
WIC.PixelFormat.Format32bppPBGRA,
WIC.BitmapCreateCacheOption.CacheOnDemand))
using (var target = new D2D.WicRenderTarget(d2dFactory,
wicBitmap, new D2D.RenderTargetProperties()))
using (var bmp = D2D.Bitmap.FromWicBitmap(target, converter))
using (var bmpBrush = new D2D.BitmapBrush(target, bmp))
{
target.BeginDraw();
target.Transform = Matrix3x2.Scaling(scale, scale);
target.DrawBitmap(bmp, 1.0f, D2D.BitmapInterpolationMode.Linear);
target.EndDraw();
using (var file = File.Create(person.SmallRawImage))
{
WicTools.SaveD2DBitmap(wic, wicBitmap, file);
}
}
}
D2D1.Bitmap GetImage(IImage image)
{
if (image == null)
{
return(null);
}
var wbi = image as WICBitmapSourceImage;
if (wbi != null)
{
Guid renderFormat = WIC.PixelFormat.Format32bppPBGRA;
if (wbi.Bitmap.PixelFormat != renderFormat)
{
//System.Diagnostics.Debug.WriteLine ("RT FORMAT: " + renderTarget.PixelFormat.Format);
//System.Diagnostics.Debug.WriteLine ("BMP FORMAT: " + wbi.Bitmap.PixelFormat);
var c = new WIC.FormatConverter(factories.WICFactory);
c.Initialize(wbi.Bitmap, renderFormat);
//System.Diagnostics.Debug.WriteLine ("CO FORMAT: " + c.PixelFormat);
return(D2D1.Bitmap.FromWicBitmap(renderTarget, c));
}
else
{
return(D2D1.Bitmap.FromWicBitmap(renderTarget, wbi.Bitmap));
}
}
throw new NotSupportedException("Image type " + image.GetType() + " not supported");
}
private D3D11.ShaderResourceView LoadTexture(string name)
{
var converter = new SharpDX.WIC.FormatConverter(imagingFactory);
var decoder = new SharpDX.WIC.BitmapDecoder(imagingFactory, name, SharpDX.WIC.DecodeOptions.CacheOnDemand);
converter.Initialize(decoder.GetFrame(0), SharpDX.WIC.PixelFormat.Format32bppBGRA, SharpDX.WIC.BitmapDitherType.None, null, 0.0, SharpDX.WIC.BitmapPaletteType.Custom);
var stride = converter.Size.Width * 4;
var size = converter.Size.Height * stride;
var dataStream = new SharpDX.DataStream(size, true, true);
converter.CopyPixels(stride, dataStream);
D3D11.Texture2D tex = new D3D11.Texture2D(d3dDevice,
new D3D11.Texture2DDescription()
{
Width = converter.Size.Width,
Height = converter.Size.Height,
ArraySize = 1,
BindFlags = D3D11.BindFlags.ShaderResource,
Usage = D3D11.ResourceUsage.Immutable,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
MipLevels = 1,
OptionFlags = D3D11.ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
},
new SharpDX.DataRectangle(dataStream.DataPointer, stride)
);
return(new D3D11.ShaderResourceView(d3dDevice, tex));
}
public static D2D.Bitmap LoadBitmap(D2D.RenderTarget renderTarget, string imagePath)
{
FileInfo fi = new FileInfo(imagePath);
if (!fi.Exists)
{
var ext = fi.Extension;
string newExt = "";
if (ext == ".jpg")
{
newExt = ".png";
}
else if (ext == ".png")
{
newExt = ".jpg";
}
string newName = fi.FullName.Remove(fi.FullName.Length - 4, 4);
imagePath = newName + newExt;
}
D2D.Bitmap bmp;
if (Cached.ContainsKey(imagePath))
{
bmp = Cached[imagePath];
if (bmp.IsDisposed)
{
Cached.TryRemove(imagePath, out _);
}
else
{
return(bmp);
}
}
WIC.ImagingFactory imagingFactory = new WIC.ImagingFactory();
DXIO.NativeFileStream fileStream = new DXIO.NativeFileStream(imagePath,
DXIO.NativeFileMode.Open, DXIO.NativeFileAccess.Read);
WIC.BitmapDecoder bitmapDecoder =
new WIC.BitmapDecoder(imagingFactory, fileStream, WIC.DecodeOptions.CacheOnDemand);
WIC.BitmapFrameDecode frame = bitmapDecoder.GetFrame(0);
WIC.FormatConverter converter = new WIC.FormatConverter(imagingFactory);
converter.Initialize(frame, WIC.PixelFormat.Format32bppPRGBA);
var bitmapProperties =
new D2D.BitmapProperties(new D2D.PixelFormat(Format.R8G8B8A8_UNorm, D2D.AlphaMode.Premultiplied));
//Size2 size = new Size2(frame.Size.Width, frame.Size.Height);
bmp = D2D.Bitmap.FromWicBitmap(renderTarget, converter, bitmapProperties);
if (!Cached.ContainsKey(imagePath))
{
Cached.TryAdd(imagePath, bmp);
//LogUtil.LogInfo("Created cache.");
}
return(bmp);
}
public void Dispose()
{
FormatConverter?.Dispose();
FormatConverter = null;
Image?.Dispose();
Image = null;
}
public static D2D1.Bitmap CreateD2DBitmap(Wic.FormatConverter fconv)
{
D2D1.Bitmap map;
lock (DX_Core.D2D)
map = D2D1.Bitmap.FromWicBitmap(DX_Core.D2D.d2dContext, fconv);
return(map);
}
public D3D11Renderer(ObservableVideoTrack videoTrack, RendererOptions options)
: base(videoTrack, options)
{
// _factoryDWrite = new DWrite.Factory(DWrite.FactoryType.Shared);
var device2D = new D2D1.Device(DeviceDXGI, new D2D1.CreationProperties
{
DebugLevel = D2D1.DebugLevel.Warning,
ThreadingMode = D2D1.ThreadingMode.MultiThreaded,
Options = D2D1.DeviceContextOptions.None
});
_context2D = new D2D1.DeviceContext(device2D, D2D1.DeviceContextOptions.None);
// Load the background image
using (var factoryWic = new WIC.ImagingFactory2())
using (var decoder = new WIC.JpegBitmapDecoder(factoryWic))
using (var inputStream = new WIC.WICStream(factoryWic, "background-small.jpg", NativeFileAccess.Read))
using (var formatConverter = new WIC.FormatConverter(factoryWic))
using (var bitmapScaler = new WIC.BitmapScaler(factoryWic))
{
decoder.Initialize(inputStream, WIC.DecodeOptions.CacheOnLoad);
formatConverter.Initialize(decoder.GetFrame(0), WIC.PixelFormat.Format32bppPBGRA);
bitmapScaler.Initialize(formatConverter, VideoFrameWidth, VideoFrameHeight,
WIC.BitmapInterpolationMode.Fant);
_backgroundBitmap = D2D1.Bitmap1.FromWicBitmap(_context2D, bitmapScaler);
}
// Create render target
_ballEllipse = new D2D1.Ellipse {
RadiusX = VideoFrameWidth / 20f, RadiusY = VideoFrameWidth / 20f
};
_ballBrush = new D2D1.SolidColorBrush(_context2D, new RawColor4(1f, 1f, 0f, 1f));
}
public D2D1.Bitmap LoadImage(Stream stream)
{
using (var converter = new WIC.FormatConverter(_renderBase.WicFactory))
using (var scaler = new WIC.BitmapScaler(_renderBase.WicFactory))
using (var rotater = new WIC.BitmapFlipRotator(_renderBase.WicFactory))
using (var bmd = new WIC.BitmapDecoder(_renderBase.WicFactory, stream, WIC.DecodeOptions.CacheOnDemand))
using (var frame = bmd.GetFrame(0))
{
/*
* var rotation = GetExifRotation(frame);
* var size = frame.Size;
* scaler.Initialize(frame, (int) (size.Width + 0.5), (int) (size.Height + 0.5), WIC.BitmapInterpolationMode.HighQualityCubic);
* converter.Initialize(scaler, WIC.PixelFormat.Format32bppPRGBA);
* return (
* D2D1.Bitmap.FromWicBitmap(Target, converter),
* GetMatrix(frame, rotation),
* GetSize(frame, rotation)
* );
*/
var size = frame.Size;
scaler.Initialize(frame, (int)size.Width, (int)size.Height, WIC.BitmapInterpolationMode.Linear);
converter.Initialize(scaler, WIC.PixelFormat.Format32bppPBGRA);
rotater.Initialize(converter, GetExifRotation(frame));
return(D2D1.Bitmap.FromWicBitmap(Target, rotater));
}
}
//-------------------------------------------------------------------------------------
// Encodes a single frame
//-------------------------------------------------------------------------------------
private static void EncodeImage(PixelBuffer image, WICFlags flags, WIC.BitmapFrameEncode frame)
{
Guid pfGuid;
if (!ToWIC(image.Format, out pfGuid))
{
throw new NotSupportedException("Format not supported");
}
frame.Initialize();
frame.SetSize(image.Width, image.Height);
frame.SetResolution(72, 72);
Guid targetGuid = pfGuid;
frame.SetPixelFormat(ref targetGuid);
if (targetGuid != pfGuid)
{
using (var source = new WIC.Bitmap(Factory, image.Width, image.Height, pfGuid, new SDX.DataRectangle(image.DataPointer, image.RowStride), image.BufferStride))
{
using (var converter = new WIC.FormatConverter(Factory))
{
using (var palette = new WIC.Palette(Factory))
{
palette.Initialize(source, 256, true);
converter.Initialize(source, targetGuid, GetWICDither(flags), palette, 0, WIC.BitmapPaletteType.Custom);
int bpp = GetBitsPerPixel(targetGuid);
if (bpp == 0)
{
throw new NotSupportedException("Unable to determine the Bpp for the target format");
}
int rowPitch = (image.Width * bpp + 7) / 8;
int slicePitch = rowPitch * image.Height;
var temp = SDX.Utilities.AllocateMemory(slicePitch);
try
{
converter.CopyPixels(rowPitch, temp, slicePitch);
frame.Palette = palette;
frame.WritePixels(image.Height, temp, rowPitch, slicePitch);
}
finally
{
SDX.Utilities.FreeMemory(temp);
}
}
}
}
}
else
{
// No conversion required
frame.WritePixels(image.Height, image.DataPointer, image.RowStride, image.BufferStride);
}
frame.Commit();
}
protected override sd.Bitmap CreateDrawableBitmap(sd.RenderTarget target)
{
using (var converter = new sw.FormatConverter(SDFactory.WicImagingFactory))
{
converter.Initialize(Control, sw.PixelFormat.Format32bppPBGRA);
var bmp = new sw.Bitmap(SDFactory.WicImagingFactory, converter, sw.BitmapCreateCacheOption.CacheOnLoad);
return(sd.Bitmap.FromWicBitmap(target, bmp));
}
}
public SharpDX.Direct2D1.Bitmap GetDirect2DBitmap(SharpDX.Direct2D1.RenderTarget renderTarget)
{
if (this.direct2D == null)
{
FormatConverter converter = new FormatConverter(this.factory);
converter.Initialize(this.WicImpl, PixelFormat.Format32bppPBGRA);
this.direct2D = SharpDX.Direct2D1.Bitmap.FromWicBitmap(renderTarget, converter);
}
return this.direct2D;
}
public PngImageResource(WIC.ImagingFactory imagingFactory, string path)
{
using (var decoder = new WIC.PngBitmapDecoder(imagingFactory))
{
using (var inputStream = new WIC.WICStream(imagingFactory, path, NativeFileAccess.Read))
decoder.Initialize(inputStream, WIC.DecodeOptions.CacheOnLoad);
FormatConverter = new WIC.FormatConverter(imagingFactory);
FormatConverter.Initialize(decoder.GetFrame(0), WIC.PixelFormat.Format32bppPRGBA);
}
}
private static void LoadBitmaps()
{
var fac = new SharpDX.WIC.ImagingFactory();
var target = GraphicsWindow.Instance.RenderTarget2D;
var stream = new NativeFileStream(Application.StartupPath + "\\Images\\Ship 1.png", NativeFileMode.Open, NativeFileAccess.Read);
var decoder = new BitmapDecoder(fac, stream, DecodeOptions.CacheOnDemand);
var frame = decoder.GetFrame(0);
var converter = new FormatConverter(fac);
converter.Initialize(frame, SharpDX.WIC.PixelFormat.Format32bppPRGBA);
BitShip1 = Bitmap1.FromWicBitmap(GraphicsWindow.Instance.RenderTarget2D, converter);
}
public D2D1.Bitmap LoadImage(Stream stream)
{
using (var converter = new WIC.FormatConverter(_renderBase.WicFactory))
using (var scaler = new WIC.BitmapScaler(_renderBase.WicFactory))
using (var bmd = new WIC.BitmapDecoder(_renderBase.WicFactory, stream, WIC.DecodeOptions.CacheOnLoad))
using (var frame = bmd.GetFrame(0))
{
var size = frame.Size;
scaler.Initialize(frame, (int)(size.Width + 0.5), (int)(size.Height + 0.5), WIC.BitmapInterpolationMode.HighQualityCubic);
converter.Initialize(scaler, WIC.PixelFormat.Format32bppPRGBA);
return(D2D1.Bitmap.FromWicBitmap(Target, converter));
}
}
public static D2D.Bitmap LoadBitmap(this D2D.RenderTarget renderTarget, string imagePath)
{
lock (LockObj)
{
Sw.Start();
D2D.Bitmap bmp;
if (Cached.ContainsKey(imagePath))
{
Cached[imagePath].Time = DateTime.Now;
bmp = Cached[imagePath].Bitmap;
Sw.Stop();
LogUtil.LogInfo($"Cache: {Sw.ElapsedMilliseconds}ms.");
}
else
{
WIC.ImagingFactory imagingFactory = new WIC.ImagingFactory();
DXIO.NativeFileStream fileStream = new DXIO.NativeFileStream(imagePath,
DXIO.NativeFileMode.Open, DXIO.NativeFileAccess.Read);
WIC.BitmapDecoder bitmapDecoder = new WIC.BitmapDecoder(imagingFactory, fileStream, WIC.DecodeOptions.CacheOnDemand);
WIC.BitmapFrameDecode frame = bitmapDecoder.GetFrame(0);
WIC.FormatConverter converter = new WIC.FormatConverter(imagingFactory);
converter.Initialize(frame, WIC.PixelFormat.Format32bppPRGBA);
var bitmapProperties =
new D2D.BitmapProperties(new D2D.PixelFormat(Format.R8G8B8A8_UNorm, D2D.AlphaMode.Premultiplied));
//Size2 size = new Size2(frame.Size.Width, frame.Size.Height);
bmp = D2D.Bitmap.FromWicBitmap(renderTarget, converter, bitmapProperties);
Sw.Stop();
LogUtil.LogInfo($"Load: {Sw.ElapsedMilliseconds}ms.");
}
if (!Cached.ContainsKey(imagePath) && Sw.ElapsedMilliseconds > 50)
{
Cached.TryAdd(imagePath, new CacheInfo(DateTime.Now, bmp));
LogUtil.LogInfo("Created cache.");
if (Cached.Count > 50)
{
Cached.TryRemove(Cached.OrderByDescending(c => c.Value.Time).First().Key, out _);
LogUtil.LogInfo("Removed unused cache.");
}
}
Sw.Reset();
return(bmp);
}
}
public static D2D.Bitmap LoadFromFile(D2D.RenderTarget renderTarget, string filePath)
{
WIC.ImagingFactory imagingFactory = new WIC.ImagingFactory();
DXIO.NativeFileStream fileStream = new DXIO.NativeFileStream(filePath,
DXIO.NativeFileMode.Open, DXIO.NativeFileAccess.Read);
WIC.BitmapDecoder bitmapDecoder = new WIC.BitmapDecoder(imagingFactory, fileStream, WIC.DecodeOptions.CacheOnDemand);
WIC.BitmapFrameDecode frame = bitmapDecoder.GetFrame(0);
WIC.FormatConverter converter = new WIC.FormatConverter(imagingFactory);
converter.Initialize(frame, WIC.PixelFormat.Format32bppPRGBA);
return(D2D.Bitmap.FromWicBitmap(RenderForm.RenderTarget, converter));
}
private static WIC.FormatConverter CreateWicImage(WIC.ImagingFactory2 wic, Stream imageStream)
{
using (var decoder = new WIC.PngBitmapDecoder(wic))
{
var decodeStream = new WIC.WICStream(wic, imageStream);
decoder.Initialize(decodeStream, WIC.DecodeOptions.CacheOnLoad);
using (var decodeFrame = decoder.GetFrame(0))
{
var converter = new WIC.FormatConverter(wic);
converter.Initialize(decodeFrame, WIC.PixelFormat.Format32bppPBGRA);
return(converter);
}
}
}
public static WIC.FormatConverter CreateWicImage(WIC.ImagingFactory wic, string filename)
{
using (var decoder = new WIC.JpegBitmapDecoder(wic))
using (var decodeStream = new WIC.WICStream(wic, filename, NativeFileAccess.Read))
{
decoder.Initialize(decodeStream, WIC.DecodeOptions.CacheOnDemand);
using (var decodeFrame = decoder.GetFrame(0))
{
var converter = new WIC.FormatConverter(wic);
converter.Initialize(decodeFrame, WIC.PixelFormat.Format32bppPBGRA);
return(converter);
}
}
}
private static Direct2D1.Bitmap1 CreateD2dBitmap(
WIC.ImagingFactory imagingFactory,
string filename,
Direct2D1.DeviceContext renderTarget)
{
var decoder = new WIC.BitmapDecoder(imagingFactory, filename, WIC.DecodeOptions.CacheOnLoad);
WIC.BitmapFrameDecode frame = decoder.GetFrame(0);
var image = new WIC.FormatConverter(imagingFactory);
image.Initialize(frame, WIC.PixelFormat.Format32bppPBGRA);
return(Direct2D1.Bitmap1.FromWicBitmap(renderTarget, image));
}
private static d2.Bitmap Load(d2.DeviceContext device, wic.BitmapDecoder decoder)
{
var converter = new wic.FormatConverter(Factory);
var frame = decoder.GetFrame(0);
converter.Initialize(frame, wic.PixelFormat.Format32bppPRGBA);
var bmp = d2.Bitmap.FromWicBitmap(device, converter);
frame.Dispose();
decoder.Dispose();
converter.Dispose();
return(bmp);
}
public IImage LoadImage(Stream stream)
{
var factories = Direct2DFactories.Shared;
var d = new WIC.BitmapDecoder (factories.WICFactory, stream, WIC.DecodeOptions.CacheOnDemand);
WIC.BitmapSource b = d.GetFrame (0);
var renderFormat = WIC.PixelFormat.Format32bppPBGRA;
if (b.PixelFormat != renderFormat) {
//System.Diagnostics.Debug.WriteLine ("BMP FORMAT: " + b.PixelFormat);
var c = new WIC.FormatConverter (factories.WICFactory);
c.Initialize (b, renderFormat);
//System.Diagnostics.Debug.WriteLine ("CO FORMAT: " + c.PixelFormat);
b = c;
}
// Convert the BitmapSource to a Bitmap so we can allow the decoder to go out of memory
return new WICBitmapSourceImage (new WIC.Bitmap (factories.WICFactory, b, WIC.BitmapCreateCacheOption.CacheOnLoad), factories);
}
/// <summary>
/// Function to convert a WIC bitmap to a System.Drawing.Image
/// </summary>
/// <param name="bitmap">Bitmap to convert.</param>
/// <param name="format">Pixel format to use.</param>
/// <returns>The converted bitmap.</returns>
public Image CreateGDIImageFromWICBitmap(WIC.Bitmap bitmap, PixelFormat format)
{
Bitmap result = null;
BitmapData lockData = null;
Guid conversionFormat = GetGUID(format);
if (conversionFormat == Guid.Empty)
{
throw new GorgonException(GorgonResult.FormatNotSupported,
string.Format(Resources.GORGFX_FORMAT_NOT_SUPPORTED, format));
}
try
{
// Create the new bitmap.
result = new Bitmap(bitmap.Size.Width, bitmap.Size.Height, format);
lockData = result.LockBits(new Rectangle(0, 0, bitmap.Size.Width, bitmap.Size.Height), ImageLockMode.WriteOnly, format);
// We need to convert, so copy using the format converter.
if (bitmap.PixelFormat != conversionFormat)
{
using (var converter = new WIC.FormatConverter(Factory))
{
converter.Initialize(bitmap, conversionFormat, WIC.BitmapDitherType.None, null, 0, WIC.BitmapPaletteType.Custom);
converter.CopyPixels(lockData.Stride, lockData.Scan0, lockData.Stride * lockData.Height);
}
}
else
{
// Otherwise, copy it all in one shot.
bitmap.CopyPixels(lockData.Stride, lockData.Scan0, lockData.Stride * lockData.Height);
}
return(result);
}
finally
{
if (lockData != null)
{
result.UnlockBits(lockData);
}
}
}
public static WIC.BitmapSource LoadBitmap(WIC.ImagingFactory2 factory, string filename)
{
var bitmapDecoder = new WIC.BitmapDecoder(
factory,
filename,
WIC.DecodeOptions.CacheOnDemand);
var formatConverter = new WIC.FormatConverter(factory);
formatConverter.Initialize(
bitmapDecoder.GetFrame(0),
WIC.PixelFormat.Format32bppPRGBA,
WIC.BitmapDitherType.None,
null,
0.0,
WIC.BitmapPaletteType.Custom);
return(formatConverter);
}
Bitmap1 createD2DBitmap(string filePath, _d2d.DeviceContext deviceContext)
{
var imagingFactory = new _wic.ImagingFactory();
var fileStream = new NativeFileStream(
filePath,
NativeFileMode.Open,
NativeFileAccess.Read);
var bitmapDecoder = new _wic.BitmapDecoder(imagingFactory, fileStream, _wic.DecodeOptions.CacheOnDemand);
var frame = bitmapDecoder.GetFrame(0);
var converter = new _wic.FormatConverter(imagingFactory);
converter.Initialize(frame, SharpDX.WIC.PixelFormat.Format32bppPRGBA);
var newBitmap = SharpDX.Direct2D1.Bitmap1.FromWicBitmap(deviceContext, converter);
return(newBitmap);
}
public BitmapSource LoadBitmap(ImagingFactory factory, string filename)
{
var bitmapDecoder = new SharpDX.WIC.BitmapDecoder(
factory,
filename,
SharpDX.WIC.DecodeOptions.CacheOnDemand
);
var result = new SharpDX.WIC.FormatConverter(factory);
result.Initialize(
bitmapDecoder.GetFrame(0),
SharpDX.WIC.PixelFormat.Format32bppPRGBA,
SharpDX.WIC.BitmapDitherType.None,
null,
0.0,
SharpDX.WIC.BitmapPaletteType.Custom);
return(result);
}
public static BitmapSource LoadBitmap(ImagingFactory2 factory, string filename)
{
var bitmapDecoder = new SharpDX.WIC.BitmapDecoder(
factory,
filename,
SharpDX.WIC.DecodeOptions.CacheOnDemand
);
var result = new SharpDX.WIC.FormatConverter(factory);
result.Initialize(
bitmapDecoder.GetFrame(0),
SharpDX.WIC.PixelFormat.Format32bppPRGBA,
SharpDX.WIC.BitmapDitherType.None,
null,
0.0,
SharpDX.WIC.BitmapPaletteType.Custom);
return result;
}
//-------------------------------------------------------------------------------------
// Decodes a single frame
//-------------------------------------------------------------------------------------
private static Image DecodeSingleFrame(WICFlags flags, ImageDescription metadata, Guid convertGUID, WIC.BitmapFrameDecode frame)
{
var image = Image.New(metadata);
var pixelBuffer = image.PixelBuffer[0];
if (convertGUID == Guid.Empty)
{
frame.CopyPixels(pixelBuffer.RowStride, pixelBuffer.DataPointer, pixelBuffer.BufferStride);
}
else
{
using (var converter = new WIC.FormatConverter(Factory))
{
converter.Initialize(frame, convertGUID, GetWICDither(flags), null, 0, WIC.BitmapPaletteType.Custom);
converter.CopyPixels(pixelBuffer.RowStride, pixelBuffer.DataPointer, pixelBuffer.BufferStride);
}
}
return(image);
}
public IImage LoadImage(Stream stream)
{
var factories = Direct2DFactories.Shared;
var d = new WIC.BitmapDecoder(factories.WICFactory, stream, WIC.DecodeOptions.CacheOnDemand);
WIC.BitmapSource b = d.GetFrame(0);
var renderFormat = WIC.PixelFormat.Format32bppPBGRA;
if (b.PixelFormat != renderFormat)
{
//System.Diagnostics.Debug.WriteLine ("BMP FORMAT: " + b.PixelFormat);
var c = new WIC.FormatConverter(factories.WICFactory);
c.Initialize(b, renderFormat);
//System.Diagnostics.Debug.WriteLine ("CO FORMAT: " + c.PixelFormat);
b = c;
}
// Convert the BitmapSource to a Bitmap so we can allow the decoder to go out of memory
return(new WICBitmapSourceImage(new WIC.Bitmap(factories.WICFactory, b, WIC.BitmapCreateCacheOption.CacheOnLoad), 1.0, factories));
}
private static SharpDX.WIC.BitmapSource LoadBitmap(SharpDX.WIC.ImagingFactory2 factory, string filename)
{
using (var oBitmapDecoder = new SharpDX.WIC.BitmapDecoder(
factory,
filename,
SharpDX.WIC.DecodeOptions.CacheOnDemand
))
{
var oFormatConverter = new SharpDX.WIC.FormatConverter(factory);
oFormatConverter.Initialize(
oBitmapDecoder.GetFrame(0),
SharpDX.WIC.PixelFormat.Format32bppPRGBA,
SharpDX.WIC.BitmapDitherType.None,
null,
0.0,
SharpDX.WIC.BitmapPaletteType.Custom);
return(oFormatConverter);
}
}
public static d2.Bitmap LoadBitmap(this d2.RenderTarget renderTarget, Stream stream)
{
var bitmapDecoder = new wic.BitmapDecoder(DXGraphicsService.FactoryImaging, stream,
wic.DecodeOptions.CacheOnDemand);
wic.BitmapFrameDecode bitmapFrameDecode = bitmapDecoder.GetFrame(0);
var bitmapSource = new wic.BitmapSource(bitmapFrameDecode.NativePointer);
var formatConverter = new wic.FormatConverter(DXGraphicsService.FactoryImaging);
formatConverter.Initialize(bitmapSource, wic.PixelFormat.Format32bppPBGRA);
d2.Bitmap bitmap = d2.Bitmap.FromWicBitmap(renderTarget, formatConverter);
formatConverter.Dispose();
/* todo: check to see if I need to register to dispose of this later... Can't comment this out because server side rendering will crash */
//bitmapSource.Dispose();
bitmapFrameDecode.Dispose();
bitmapDecoder.Dispose();
return(bitmap);
}
private static void DrawPsd(Person person, WIC.ImagingFactory wic, D2D.Factory d2dFactory,
WIC.FormatConverter converter)
{
using (var wicBitmap = new WIC.Bitmap(wic,
(int)ImageDefines.Size, (int)ImageDefines.Size,
WIC.PixelFormat.Format32bppPBGRA,
WIC.BitmapCreateCacheOption.CacheOnDemand))
using (var target = new D2D.WicRenderTarget(d2dFactory,
wicBitmap, new D2D.RenderTargetProperties()))
using (var color = new D2D.SolidColorBrush(target, SexColor[person.Sex]))
using (var bmp = D2D.Bitmap.FromWicBitmap(target, converter))
using (var bmpBrush = new D2D.BitmapBrush(target, bmp))
{
target.BeginDraw();
var offset = (ImageDefines.Size - ImageDefines.RealSize) / 2;
bmpBrush.Transform = Matrix3x2.Scaling(
ImageDefines.RealSize / bmp.Size.Width,
ImageDefines.RealSize / (bmp.Size.Height - 497.0f))
* Matrix3x2.Translation(offset, offset);
target.FillEllipse(new D2D.Ellipse(
new Vector2(ImageDefines.Size / 2.0f, ImageDefines.Size / 2.0f),
ImageDefines.RealSize / 2.0f,
ImageDefines.RealSize / 2.0f),
bmpBrush);
target.DrawEllipse(new D2D.Ellipse(
new Vector2(ImageDefines.Size / 2.0f, ImageDefines.Size / 2.0f),
ImageDefines.RealSize / 2.0f,
ImageDefines.RealSize / 2.0f),
color, ImageDefines.LineWidth);
target.EndDraw();
using (var file = File.Create(person.PsdImage))
{
WicTools.SaveD2DBitmap(wic, wicBitmap, file);
}
}
}
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;
}
/// <summary>
/// Loads an existing image file into a SharpDX.Direct2D1.Bitmap1.
/// </summary>
/// <param name="filePath">Relative path to the content file.</param>
/// <returns>Loaded bitmap.</returns>
private SharpDX.Direct2D1.Bitmap1 LoadBitmapFromContentFile(string filePath)
{
SharpDX.Direct2D1.Bitmap1 newBitmap;
// Neccessary for creating WIC objects.
ImagingFactory imagingFactory = new ImagingFactory();
NativeFileStream fileStream = new NativeFileStream(Package.Current.InstalledLocation.Path + filePath,
NativeFileMode.Open, NativeFileAccess.Read);
// Used to read the image source file.
BitmapDecoder bitmapDecoder = new BitmapDecoder(imagingFactory, fileStream, DecodeOptions.CacheOnDemand);
// Get the first frame of the image.
BitmapFrameDecode frame = bitmapDecoder.GetFrame(0);
// Convert it to a compatible pixel format.
FormatConverter converter = new FormatConverter(imagingFactory);
converter.Initialize(frame, SharpDX.WIC.PixelFormat.Format32bppPRGBA);
// Create the new Bitmap1 directly from the FormatConverter.
newBitmap = SharpDX.Direct2D1.Bitmap1.FromWicBitmap(d2dContext, converter);
Utilities.Dispose(ref bitmapDecoder);
Utilities.Dispose(ref fileStream);
Utilities.Dispose(ref imagingFactory);
return newBitmap;
}
D2D1.Bitmap GetImage(IImage image)
{
if (image == null)
return null;
var wbi = image as WICBitmapSourceImage;
if (wbi != null) {
Guid renderFormat = WIC.PixelFormat.Format32bppPBGRA;
if (wbi.Bitmap.PixelFormat != renderFormat) {
//System.Diagnostics.Debug.WriteLine ("RT FORMAT: " + renderTarget.PixelFormat.Format);
//System.Diagnostics.Debug.WriteLine ("BMP FORMAT: " + wbi.Bitmap.PixelFormat);
var c = new WIC.FormatConverter (factories.WICFactory);
c.Initialize (wbi.Bitmap, renderFormat);
//System.Diagnostics.Debug.WriteLine ("CO FORMAT: " + c.PixelFormat);
return D2D1.Bitmap.FromWicBitmap (renderTarget, c);
}
else {
return D2D1.Bitmap.FromWicBitmap (renderTarget, wbi.Bitmap);
}
}
throw new NotSupportedException ("Image type " + image.GetType () + " not supported");
}
//-------------------------------------------------------------------------------------
// Encodes a single frame
//-------------------------------------------------------------------------------------
private static void EncodeImage( PixelBuffer image, WICFlags flags, BitmapFrameEncode frame)
{
Guid pfGuid;
if (! ToWIC(image.Format, out pfGuid))
throw new NotSupportedException("Format not supported");
frame.Initialize();
frame.SetSize(image.Width, image.Height);
frame.SetResolution(72, 72);
Guid targetGuid = pfGuid;
frame.SetPixelFormat(ref targetGuid);
if (targetGuid != pfGuid)
{
using (var source = new Bitmap(Factory, image.Width, image.Height, pfGuid, new DataRectangle(image.DataPointer, image.RowStride), image.BufferStride))
{
using (var converter = new FormatConverter(Factory))
{
using (var palette = new Palette(Factory))
{
palette.Initialize(source, 256, true);
converter.Initialize(source, targetGuid, GetWICDither(flags), palette, 0, BitmapPaletteType.Custom);
int bpp = GetBitsPerPixel(targetGuid);
if (bpp == 0) throw new NotSupportedException("Unable to determine the Bpp for the target format");
int rowPitch = (image.Width * bpp + 7) / 8;
int slicePitch = rowPitch * image.Height;
var temp = Utilities.AllocateMemory(slicePitch);
try
{
converter.CopyPixels(rowPitch, temp, slicePitch);
frame.Palette = palette;
frame.WritePixels(image.Height, temp, rowPitch, slicePitch);
}
finally
{
Utilities.FreeMemory(temp);
}
}
}
}
}
else
{
// No conversion required
frame.WritePixels(image.Height, image.DataPointer, image.RowStride, image.BufferStride);
}
frame.Commit();
}
private static Texture DecodeSingleframe(ImagingFactory imagingFactory, WicFlags flags, TextureDescription description, Guid convertGuid, BitmapFrameDecode frame)
{
var texture = new Texture(description);
var image = texture.Images[0];
if (convertGuid == Guid.Empty)
{
frame.CopyPixels(image.Data, image.RowPitch);
}
else
{
using (var converter = new FormatConverter(imagingFactory))
{
converter.Initialize(frame, convertGuid, GetWicDither(flags), null, 0, BitmapPaletteType.Custom);
converter.CopyPixels(image.Data, image.RowPitch);
}
}
return texture;
}
/// <summary>
/// Loads a bitmap using WIC.
/// </summary>
/// <param name="deviceManager"></param>
/// <param name="filename"></param>
/// <returns></returns>
public static BitmapSource LoadBitmap(ImagingFactory factory, string filename)
{
var bitmapDecoder = new BitmapDecoder(
factory,
filename,
DecodeOptions.CacheOnDemand
);
var formatConverter = new FormatConverter(factory);
formatConverter.Initialize(
bitmapDecoder.GetFrame(0),
PixelFormat.Format32bppPRGBA,
BitmapDitherType.None,
null,
0.0,
BitmapPaletteType.Custom);
return formatConverter;
}
private static BitmapSource LoadBitmapSourceFromFile(ImagingFactory factory, string filename) {
using (var bitmapDecoder = new BitmapDecoder(factory, filename, DecodeOptions.CacheOnDemand)) {
var result = new FormatConverter(factory);
using (var bitmapFrameDecode = bitmapDecoder.GetFrame(0)) {
result.Initialize(bitmapFrameDecode, PixelFormat.Format32bppPRGBA, BitmapDitherType.None, null, 0, BitmapPaletteType.Custom);
}
return result;
}
}
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);
}
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();
}
}
}
/// <summary>
/// 从给定的流中加载 Direct2D 位图。
/// </summary>
/// <param name="stream">要加载位图的流。</param>
/// <returns>得到的 Direct2D 位图。</returns>
public Bitmap LoadBitmapFromStream(Stream stream)
{
using (BitmapDecoder decoder = new BitmapDecoder(wicFactory, stream, DecodeOptions.CacheOnLoad))
{
using (FormatConverter formatConverter = new FormatConverter(wicFactory))
{
formatConverter.Initialize(decoder.GetFrame(0), WICPixelFormat);
return Bitmap.FromWicBitmap(this.renderTarget, formatConverter);
}
}
}
public MeshDeviceResources(Device device, SharpDX.WIC.ImagingFactory2 imagingFactory, Mesh mesh)
{
this.mesh = mesh;
// create single vertex buffer
var stream = new DataStream(mesh.vertices.Count * Mesh.VertexPositionNormalTexture.sizeInBytes, true, true);
stream.WriteRange(mesh.vertices.ToArray());
stream.Position = 0;
var vertexBufferDesc = new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.None,
Usage = ResourceUsage.Default,
SizeInBytes = mesh.vertices.Count * Mesh.VertexPositionNormalTexture.sizeInBytes,
};
vertexBuffer = new SharpDX.Direct3D11.Buffer(device, stream, vertexBufferDesc);
stream.Dispose();
vertexBufferBinding = new VertexBufferBinding(vertexBuffer, Mesh.VertexPositionNormalTexture.sizeInBytes, 0);
foreach (var subset in mesh.subsets)
{
if (subset.material.textureFilename != null)
{
var decoder = new SharpDX.WIC.BitmapDecoder(imagingFactory, subset.material.textureFilename, SharpDX.WIC.DecodeOptions.CacheOnLoad);
var bitmapFrameDecode = decoder.GetFrame(0);
var stagingTextureDesc = new Texture2DDescription()
{
Width = bitmapFrameDecode.Size.Width,
Height = bitmapFrameDecode.Size.Height,
MipLevels = 1,
ArraySize = 1,
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.Write
};
var stagingTexture = new Texture2D(device, stagingTextureDesc);
var textureDesc = new Texture2DDescription()
{
Width = bitmapFrameDecode.Size.Width,
Height = bitmapFrameDecode.Size.Height,
MipLevels = 0,
ArraySize = 1,
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.GenerateMipMaps
};
var texture = new Texture2D(device, textureDesc);
// convert to 32 bpp
var formatConverter = new FormatConverter(imagingFactory);
formatConverter.Initialize(bitmapFrameDecode, SharpDX.WIC.PixelFormat.Format32bppBGR);
var dataBox = device.ImmediateContext.MapSubresource(stagingTexture, 0, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None);
formatConverter.CopyPixels(dataBox.RowPitch, dataBox.DataPointer, dataBox.RowPitch * bitmapFrameDecode.Size.Height);
device.ImmediateContext.UnmapSubresource(stagingTexture, 0);
var resourceRegion = new ResourceRegion()
{
Left = 0,
Top = 0,
Right = bitmapFrameDecode.Size.Width,
Bottom = bitmapFrameDecode.Size.Height,
Front = 0,
Back = 1,
};
device.ImmediateContext.CopySubresourceRegion(stagingTexture, 0, resourceRegion, texture, 0);
var textureRV = new ShaderResourceView(device, texture);
device.ImmediateContext.GenerateMips(textureRV);
decoder.Dispose();
formatConverter.Dispose();
bitmapFrameDecode.Dispose();
textureRVs[subset] = textureRV;
}
}
}
//-------------------------------------------------------------------------------------
// Decodes a single frame
//-------------------------------------------------------------------------------------
private static Image DecodeSingleFrame(WICFlags flags, ImageDescription metadata, Guid convertGUID, BitmapFrameDecode frame)
{
var image = Image.New(metadata);
var pixelBuffer = image.PixelBuffer[0];
if (convertGUID == Guid.Empty)
{
frame.CopyPixels(pixelBuffer.RowStride, pixelBuffer.DataPointer, pixelBuffer.BufferStride);
}
else
{
using (var converter = new FormatConverter(Factory))
{
converter.Initialize(frame, convertGUID, GetWICDither(flags), null, 0, BitmapPaletteType.Custom);
converter.CopyPixels(pixelBuffer.RowStride, pixelBuffer.DataPointer, pixelBuffer.BufferStride);
}
}
return image;
}
//-------------------------------------------------------------------------------------
// Decodes an image array, resizing/format converting as needed
//-------------------------------------------------------------------------------------
private static Image DecodeMultiframe(WICFlags flags, ImageDescription metadata, WIC.BitmapDecoder decoder)
{
var image = Image.New(metadata);
Guid sourceGuid;
if (!ToWIC(metadata.Format, out sourceGuid))
{
return(null);
}
for (int index = 0; index < metadata.ArraySize; ++index)
{
var pixelBuffer = image.PixelBuffer[index, 0];
using (var frame = decoder.GetFrame(index))
{
var pfGuid = frame.PixelFormat;
var size = frame.Size;
if (pfGuid == sourceGuid)
{
if (size.Width == metadata.Width && size.Height == metadata.Height)
{
// This frame does not need resized or format converted, just copy...
frame.CopyPixels(pixelBuffer.RowStride, pixelBuffer.DataPointer, pixelBuffer.BufferStride);
}
else
{
// This frame needs resizing, but not format converted
using (var scaler = new WIC.BitmapScaler(Factory))
{
scaler.Initialize(frame, metadata.Width, metadata.Height, GetWICInterp(flags));
scaler.CopyPixels(pixelBuffer.RowStride, pixelBuffer.DataPointer, pixelBuffer.BufferStride);
}
}
}
else
{
// This frame required format conversion
using (var converter = new WIC.FormatConverter(Factory))
{
converter.Initialize(frame, pfGuid, GetWICDither(flags), null, 0, WIC.BitmapPaletteType.Custom);
if (size.Width == metadata.Width && size.Height == metadata.Height)
{
converter.CopyPixels(pixelBuffer.RowStride, pixelBuffer.DataPointer, pixelBuffer.BufferStride);
}
else
{
// This frame needs resizing, but not format converted
using (var scaler = new WIC.BitmapScaler(Factory))
{
scaler.Initialize(frame, metadata.Width, metadata.Height, GetWICInterp(flags));
scaler.CopyPixels(pixelBuffer.RowStride, pixelBuffer.DataPointer, pixelBuffer.BufferStride);
}
}
}
}
}
}
return(image);
}
//-------------------------------------------------------------------------------------
// Decodes an image array, resizing/format converting as needed
//-------------------------------------------------------------------------------------
private static Image DecodeMultiframe(WICFlags flags, ImageDescription metadata, BitmapDecoder decoder)
{
var image = Image.New(metadata);
Guid sourceGuid;
if (!ToWIC(metadata.Format, out sourceGuid))
return null;
for (int index = 0; index < metadata.ArraySize; ++index)
{
var pixelBuffer = image.PixelBuffer[index, 0];
using (var frame = decoder.GetFrame(index))
{
var pfGuid = frame.PixelFormat;
var size = frame.Size;
if (pfGuid == sourceGuid)
{
if (size.Width == metadata.Width && size.Height == metadata.Height)
{
// This frame does not need resized or format converted, just copy...
frame.CopyPixels(pixelBuffer.RowStride, pixelBuffer.DataPointer, pixelBuffer.BufferStride);
}
else
{
// This frame needs resizing, but not format converted
using (var scaler = new BitmapScaler(Factory))
{
scaler.Initialize(frame, metadata.Width, metadata.Height, GetWICInterp(flags));
scaler.CopyPixels(pixelBuffer.RowStride, pixelBuffer.DataPointer, pixelBuffer.BufferStride);
}
}
}
else
{
// This frame required format conversion
using (var converter = new FormatConverter(Factory))
{
converter.Initialize(frame, pfGuid, GetWICDither(flags), null, 0, BitmapPaletteType.Custom);
if (size.Width == metadata.Width && size.Height == metadata.Height)
{
converter.CopyPixels(pixelBuffer.RowStride, pixelBuffer.DataPointer, pixelBuffer.BufferStride);
}
else
{
// This frame needs resizing, but not format converted
using (var scaler = new BitmapScaler(Factory))
{
scaler.Initialize(frame, metadata.Width, metadata.Height, GetWICInterp(flags));
scaler.CopyPixels(pixelBuffer.RowStride, pixelBuffer.DataPointer, pixelBuffer.BufferStride);
}
}
}
}
}
}
return image;
}
private static FormatConverter Convert(ImagingFactory factory, BitmapSource source)
{
var formatConverter = new FormatConverter(factory);
formatConverter.Initialize(source, PixelFormat.Format32bppPRGBA, BitmapDitherType.None, null,
0.0, BitmapPaletteType.Custom);
return formatConverter;
}
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();
}
