private MemoryStream GetBitmapAsStream(WIC.Bitmap wicBitmap)
{
int width = wicBitmap.Size.Width;
int height = wicBitmap.Size.Height;
var ms = new MemoryStream();
using (var stream = new WIC.WICStream(
this.WicFactory,
ms))
{
using (var encoder = new WIC.PngBitmapEncoder(WicFactory))
{
encoder.Initialize(stream);
using (var frameEncoder = new WIC.BitmapFrameEncode(encoder))
{
frameEncoder.Initialize();
frameEncoder.SetSize(width, height);
var format = WIC.PixelFormat.Format32bppBGRA;
frameEncoder.SetPixelFormat(ref format);
frameEncoder.WriteSource(wicBitmap);
frameEncoder.Commit();
}
encoder.Commit();
}
}
ms.Position = 0;
return(ms);
}
public void Save(Stream stream, ImageFormat format)
{
using (var encoder = new s.WIC.BitmapEncoder(
SDFactory.WicImagingFactory,
format.ToWic()))
{
encoder.Initialize(stream);
using (var frameEncoder = new s.WIC.BitmapFrameEncode(encoder))
{
frameEncoder.WriteSource(Control);
frameEncoder.Commit();
}
encoder.Commit();
}
}
private Stream DumpAndSaveImage()
{
var stream = new MemoryStream();
var textureSDRCpuCopy = new D3D11.Texture2D(d3dDevice, new D3D11.Texture2DDescription
{
Width = description.CanvasRect.Width,
Height = description.CanvasRect.Height,
MipLevels = 1,
ArraySize = 1,
Format = DXGI.Format.B8G8R8A8_UNorm_SRgb,
Usage = D3D11.ResourceUsage.Staging,
SampleDescription = new DXGI.SampleDescription(1, 0),
BindFlags = D3D11.BindFlags.None,
CpuAccessFlags = D3D11.CpuAccessFlags.Read,
OptionFlags = D3D11.ResourceOptionFlags.None,
});
DataStream rawSdrImageDataStream;
d3dContext.CopyResource(textureSDRImage, textureSDRCpuCopy);
var dataBox = d3dContext.MapSubresource(textureSDRCpuCopy, 0, 0, D3D11.MapMode.Read, D3D11.MapFlags.None, out rawSdrImageDataStream);
var dataRectangle = new DataRectangle
{
DataPointer = rawSdrImageDataStream.DataPointer,
Pitch = dataBox.RowPitch,
};
using (var bitmap = new WIC.Bitmap(wicFactory, description.CanvasRect.Width, description.CanvasRect.Height, WIC.PixelFormat.Format32bppBGRA, dataRectangle))
using (var imageEncoder = new WIC.BmpBitmapEncoder(wicFactory, stream))
using (var encodeInstance = new WIC.BitmapFrameEncode(imageEncoder))
{
encodeInstance.Initialize();
encodeInstance.SetSize(bitmap.Size.Width, bitmap.Size.Height);
var pixelFormat = WIC.PixelFormat.Format24bppBGR;
encodeInstance.SetPixelFormat(ref pixelFormat);
encodeInstance.WriteSource(bitmap);
encodeInstance.Commit();
imageEncoder.Commit();
stream.Flush();
}
d3dContext.UnmapSubresource(textureSDRCpuCopy, 0);
rawSdrImageDataStream.Dispose();
textureSDRCpuCopy.Dispose();
return(stream);
}
public void Save(WIC.Bitmap wicBitmap, Stream stream)
{
using (var encoder = new WIC.BitmapEncoder(WicFactory, WIC.ContainerFormatGuids.Jpeg, stream))
using (var frame = new WIC.BitmapFrameEncode(encoder))
{
frame.Initialize();
var pfx = WIC.PixelFormat.Format128bppRGBAFloat; //Format64bppRGBA; //FormatDontCare;
frame.SetResolution(600, 600);
frame.SetPixelFormat(ref pfx);
frame.WriteSource(wicBitmap);
frame.Commit();
encoder.Commit();
}
}
public static void EncodeImage(this d2.Bitmap target, ImageFormat imageFormat, Stream outputStream)
{
var width = target.PixelSize.Width;
var height = target.PixelSize.Height;
var wicBitmap = new wic.Bitmap(DXGraphicsService.FactoryImaging, width, height,
wic.PixelFormat.Format32bppBGR, wic.BitmapCreateCacheOption.CacheOnLoad);
var renderTargetProperties = new d2.RenderTargetProperties(d2.RenderTargetType.Default,
new d2.PixelFormat(Format.Unknown,
d2.AlphaMode.Unknown), 0, 0,
d2.RenderTargetUsage.None,
d2.FeatureLevel.Level_DEFAULT);
var d2DRenderTarget = new d2.WicRenderTarget(target.Factory, wicBitmap, renderTargetProperties);
d2DRenderTarget.BeginDraw();
d2DRenderTarget.Clear(global::SharpDX.Color.Transparent);
d2DRenderTarget.DrawBitmap(target, 1, d2.BitmapInterpolationMode.Linear);
d2DRenderTarget.EndDraw();
var stream = new wic.WICStream(DXGraphicsService.FactoryImaging, outputStream);
// Initialize a Jpeg encoder with this stream
var encoder = new wic.BitmapEncoder(DXGraphicsService.FactoryImaging, GetImageFormat(imageFormat));
encoder.Initialize(stream);
// Create a Frame encoder
var bitmapFrameEncode = new wic.BitmapFrameEncode(encoder);
bitmapFrameEncode.Initialize();
bitmapFrameEncode.SetSize(width, height);
Guid pixelFormatGuid = wic.PixelFormat.FormatDontCare;
bitmapFrameEncode.SetPixelFormat(ref pixelFormatGuid);
bitmapFrameEncode.WriteSource(wicBitmap);
bitmapFrameEncode.Commit();
encoder.Commit();
bitmapFrameEncode.Dispose();
encoder.Dispose();
stream.Dispose();
d2DRenderTarget.Dispose();
wicBitmap.Dispose();
}
public void SaveAsPng(System.IO.Stream stream)
{
using (var encoder = new WIC.PngBitmapEncoder(factories.WICFactory, stream)) {
using (var bitmapFrameEncode = new WIC.BitmapFrameEncode(encoder)) {
bitmapFrameEncode.Initialize();
var size = bmp.Size;
bitmapFrameEncode.SetSize(size.Width, size.Height);
var pf = bmp.PixelFormat;
bitmapFrameEncode.SetPixelFormat(ref pf);
bitmapFrameEncode.WriteSource(bmp);
bitmapFrameEncode.Commit();
encoder.Commit();
}
}
}
private static void SaveD2DBitmap(WIC.ImagingFactory2 wic, WIC.Bitmap wicBitmap, Stream outputStream)
{
using (var encoder = new WIC.BitmapEncoder(wic, WIC.ContainerFormatGuids.Png))
{
encoder.Initialize(outputStream);
using (var frame = new WIC.BitmapFrameEncode(encoder))
{
frame.Initialize();
frame.SetSize(wicBitmap.Size.Width, wicBitmap.Size.Height);
var pixelFormat = wicBitmap.PixelFormat;
frame.SetPixelFormat(ref pixelFormat);
frame.WriteSource(wicBitmap);
frame.Commit();
encoder.Commit();
}
}
}
public void SaveAsPng(System.IO.Stream stream)
{
using (var encoder = new WIC.PngBitmapEncoder (factories.WICFactory, stream)) {
using (var bitmapFrameEncode = new WIC.BitmapFrameEncode (encoder)) {
bitmapFrameEncode.Initialize ();
var size = bmp.Size;
bitmapFrameEncode.SetSize (size.Width, size.Height);
var pf = bmp.PixelFormat;
bitmapFrameEncode.SetPixelFormat (ref pf);
bitmapFrameEncode.WriteSource (bmp);
bitmapFrameEncode.Commit ();
encoder.Commit ();
}
}
}
public MemoryStream RenderToPngStream(FrameworkElement fe)
{
var width = (int)Math.Ceiling(fe.ActualWidth);
var height = (int)Math.Ceiling(fe.ActualHeight);
// pixel format with transparency/alpha channel and RGB values premultiplied by alpha
var pixelFormat = WIC.PixelFormat.Format32bppPRGBA;
// pixel format without transparency, but one that works with Cleartype antialiasing
//var pixelFormat = WicPixelFormat.Format32bppBGR;
var wicBitmap = new WIC.Bitmap(
this.WicFactory,
width,
height,
pixelFormat,
WIC.BitmapCreateCacheOption.CacheOnLoad);
var renderTargetProperties = new D2D.RenderTargetProperties(
D2D.RenderTargetType.Default,
new D2D.PixelFormat(Format.R8G8B8A8_UNorm, D2D.AlphaMode.Premultiplied),
//new D2DPixelFormat(Format.Unknown, AlphaMode.Unknown), // use this for non-alpha, cleartype antialiased text
0,
0,
D2D.RenderTargetUsage.None,
D2D.FeatureLevel.Level_DEFAULT);
var renderTarget = new D2D.WicRenderTarget(
this.D2DFactory,
wicBitmap,
renderTargetProperties)
{
//TextAntialiasMode = TextAntialiasMode.Cleartype // this only works with the pixel format with no alpha channel
TextAntialiasMode = D2D.TextAntialiasMode.Grayscale // this is the best we can do for bitmaps with alpha channels
};
Compose(renderTarget, fe);
// TODO: There is no need to encode the bitmap to PNG - we could just copy the texture pixel buffer to a WriteableBitmap pixel buffer.
var ms = new MemoryStream();
var stream = new WIC.WICStream(
this.WicFactory,
ms);
var encoder = new WIC.PngBitmapEncoder(WicFactory);
encoder.Initialize(stream);
var frameEncoder = new WIC.BitmapFrameEncode(encoder);
frameEncoder.Initialize();
frameEncoder.SetSize(width, height);
var format = WIC.PixelFormat.Format32bppBGRA;
//var format = WicPixelFormat.FormatDontCare;
frameEncoder.SetPixelFormat(ref format);
frameEncoder.WriteSource(wicBitmap);
frameEncoder.Commit();
encoder.Commit();
frameEncoder.Dispose();
encoder.Dispose();
stream.Dispose();
ms.Position = 0;
return(ms);
}
private MemoryStream GetBitmapAsStream(WIC.Bitmap wicBitmap)
{
int width = wicBitmap.Size.Width;
int height = wicBitmap.Size.Height;
var ms = new MemoryStream();
using (var stream = new WIC.WICStream(
this.WicFactory,
ms))
{
using (var encoder = new WIC.PngBitmapEncoder(WicFactory))
{
encoder.Initialize(stream);
using (var frameEncoder = new WIC.BitmapFrameEncode(encoder))
{
frameEncoder.Initialize();
frameEncoder.SetSize(width, height);
var format = WIC.PixelFormat.Format32bppBGRA;
frameEncoder.SetPixelFormat(ref format);
frameEncoder.WriteSource(wicBitmap);
frameEncoder.Commit();
}
encoder.Commit();
}
}
ms.Position = 0;
return ms;
}
public MemoryStream RenderToPngStream(FrameworkElement fe)
{
var width = (int)Math.Ceiling(fe.ActualWidth);
var height = (int)Math.Ceiling(fe.ActualHeight);
// pixel format with transparency/alpha channel and RGB values premultiplied by alpha
var pixelFormat = WIC.PixelFormat.Format32bppPRGBA;
// pixel format without transparency, but one that works with Cleartype antialiasing
//var pixelFormat = WicPixelFormat.Format32bppBGR;
var wicBitmap = new WIC.Bitmap(
this.WicFactory,
width,
height,
pixelFormat,
WIC.BitmapCreateCacheOption.CacheOnLoad);
var renderTargetProperties = new D2D.RenderTargetProperties(
D2D.RenderTargetType.Default,
new D2D.PixelFormat(Format.R8G8B8A8_UNorm, D2D.AlphaMode.Premultiplied),
//new D2DPixelFormat(Format.Unknown, AlphaMode.Unknown), // use this for non-alpha, cleartype antialiased text
0,
0,
D2D.RenderTargetUsage.None,
D2D.FeatureLevel.Level_DEFAULT);
var renderTarget = new D2D.WicRenderTarget(
this.D2DFactory,
wicBitmap,
renderTargetProperties)
{
//TextAntialiasMode = TextAntialiasMode.Cleartype // this only works with the pixel format with no alpha channel
TextAntialiasMode = D2D.TextAntialiasMode.Grayscale // this is the best we can do for bitmaps with alpha channels
};
Compose(renderTarget, fe);
// TODO: There is no need to encode the bitmap to PNG - we could just copy the texture pixel buffer to a WriteableBitmap pixel buffer.
var ms = new MemoryStream();
var stream = new WIC.WICStream(
this.WicFactory,
ms);
var encoder = new WIC.PngBitmapEncoder(WicFactory);
encoder.Initialize(stream);
var frameEncoder = new WIC.BitmapFrameEncode(encoder);
frameEncoder.Initialize();
frameEncoder.SetSize(width, height);
var format = WIC.PixelFormat.Format32bppBGRA;
//var format = WicPixelFormat.FormatDontCare;
frameEncoder.SetPixelFormat(ref format);
frameEncoder.WriteSource(wicBitmap);
frameEncoder.Commit();
encoder.Commit();
frameEncoder.Dispose();
encoder.Dispose();
stream.Dispose();
ms.Position = 0;
return ms;
}
private Result SaveWICTextureToFileFix(
DeviceContext context,
Texture2D source,
ref Guid guidContainerFormat,
string fileName)
{
if (fileName == null)
{
return(Result.InvalidArg);
}
Result res = CaptureTextureFix(context, source, out Texture2DDescription desc, out Texture2D staging);
if (res.Failure)
{
return(res);
}
Guid pfGuid;
//bool sRGB = false;
Guid targetGuid;
switch (desc.Format)
{
case DXGI.Format.R32G32B32A32_Float: pfGuid = WIC.PixelFormat.Format128bppRGBAFloat; break;
case DXGI.Format.R16G16B16A16_Float: pfGuid = WIC.PixelFormat.Format64bppRGBAHalf; break;
case DXGI.Format.R16G16B16A16_UNorm: pfGuid = WIC.PixelFormat.Format64bppRGBA; break;
case DXGI.Format.R10G10B10_Xr_Bias_A2_UNorm: pfGuid = WIC.PixelFormat.Format32bppRGBA1010102XR; break; // DXGI 1.1
case DXGI.Format.R10G10B10A2_UNorm: pfGuid = WIC.PixelFormat.Format32bppRGBA1010102; break;
case DXGI.Format.B5G5R5A1_UNorm: pfGuid = WIC.PixelFormat.Format16bppBGRA5551; break;
case DXGI.Format.B5G6R5_UNorm: pfGuid = WIC.PixelFormat.Format16bppBGR565; break;
case DXGI.Format.R32_Float: pfGuid = WIC.PixelFormat.Format32bppGrayFloat; break;
case DXGI.Format.R16_Float: pfGuid = WIC.PixelFormat.Format16bppGrayHalf; break;
case DXGI.Format.R16_UNorm: pfGuid = WIC.PixelFormat.Format16bppGray; break;
case DXGI.Format.R8_UNorm: pfGuid = WIC.PixelFormat.Format8bppGray; break;
case DXGI.Format.A8_UNorm: pfGuid = WIC.PixelFormat.Format8bppAlpha; break;
case DXGI.Format.R8G8B8A8_UNorm:
pfGuid = WIC.PixelFormat.Format32bppRGBA;
break;
case DXGI.Format.R8G8B8A8_UNorm_SRgb:
pfGuid = WIC.PixelFormat.Format32bppRGBA;
//sRGB = true;
break;
case DXGI.Format.B8G8R8A8_UNorm: // DXGI 1.1
pfGuid = WIC.PixelFormat.Format32bppBGRA;
break;
case DXGI.Format.B8G8R8A8_UNorm_SRgb: // DXGI 1.1
pfGuid = WIC.PixelFormat.Format32bppBGRA;
//sRGB = true;
break;
case DXGI.Format.B8G8R8X8_UNorm: // DXGI 1.1
pfGuid = WIC.PixelFormat.Format32bppBGR;
break;
case DXGI.Format.B8G8R8X8_UNorm_SRgb: // DXGI 1.1
pfGuid = WIC.PixelFormat.Format32bppBGR;
//sRGB = true;
break;
default:
return(Result.GetResultFromWin32Error(unchecked ((int)0x80070032)));
}
// Create file
FileStream fs = new FileStream(fileName, FileMode.Create);
WIC.BitmapEncoder encoder = new WIC.BitmapEncoder(DirectX.ImageFactory, guidContainerFormat);
encoder.Initialize(fs);
WIC.BitmapFrameEncode frameEncode = new WIC.BitmapFrameEncode(encoder);
frameEncode.Initialize();
frameEncode.SetSize(desc.Width, desc.Height);
frameEncode.SetResolution(72.0, 72.0);
switch (desc.Format)
{
case DXGI.Format.R32G32B32A32_Float:
case DXGI.Format.R16G16B16A16_Float:
targetGuid = WIC.PixelFormat.Format24bppBGR;
break;
case DXGI.Format.R16G16B16A16_UNorm: targetGuid = WIC.PixelFormat.Format48bppBGR; break;
case DXGI.Format.B5G5R5A1_UNorm: targetGuid = WIC.PixelFormat.Format16bppBGR555; break;
case DXGI.Format.B5G6R5_UNorm: targetGuid = WIC.PixelFormat.Format16bppBGR565; break;
case DXGI.Format.R32_Float:
case DXGI.Format.R16_Float:
case DXGI.Format.R16_UNorm:
case DXGI.Format.R8_UNorm:
case DXGI.Format.A8_UNorm:
targetGuid = WIC.PixelFormat.Format8bppGray;
break;
default:
targetGuid = WIC.PixelFormat.Format24bppBGR;
break;
}
frameEncode.SetPixelFormat(ref targetGuid);
#region Write
DataBox db = context.MapSubresource(staging, 0, MapMode.Read, MapFlags.None, out DataStream stream);
if (pfGuid != targetGuid)
{
WIC.FormatConverter formatCoverter = new WIC.FormatConverter(DirectX.ImageFactory);
if (formatCoverter.CanConvert(pfGuid, targetGuid))
{
WIC.Bitmap src = new WIC.Bitmap(DirectX.ImageFactory, desc.Width, desc.Height, pfGuid,
new DataRectangle(db.DataPointer, db.RowPitch));
formatCoverter.Initialize(src, targetGuid, SharpDX.WIC.BitmapDitherType.None, null, 0, SharpDX.WIC.BitmapPaletteType.Custom);
frameEncode.WriteSource(formatCoverter, new Rectangle(0, 0, desc.Width, desc.Height));
}
}
else
{
frameEncode.WritePixels(desc.Height, new DataRectangle(db.DataPointer, db.RowPitch));
}
context.UnmapSubresource(staging, 0);
frameEncode.Commit();
encoder.Commit();
#endregion
frameEncode.Dispose();
encoder.Dispose();
fs.Close();
return(Result.Ok);
}
public static byte[] CreatePngImage(int width, int height, string text,
float fontSize = 30.0f,
string font = "Times New Roman",
int lineCount = 5,
bool rotation = false,
float turbulenceAmount = 60.0f)
{
using (var wic = new WIC.ImagingFactory2())
using (var d2d = new D2D.Factory())
using (var wicBitmap = new WIC.Bitmap(wic, width, height, WIC.PixelFormat.Format32bppPBGRA, WIC.BitmapCreateCacheOption.CacheOnDemand))
using (var target = new D2D.WicRenderTarget(d2d, wicBitmap, new D2D.RenderTargetProperties()))
using (var dwriteFactory = new DWrite.Factory())
using (var brush = new D2D.SolidColorBrush(target, Color.Yellow))
using (var encoder = new WIC.PngBitmapEncoder(wic))
using (var ms = new MemoryStream())
using (var dc = target.QueryInterface <D2D.DeviceContext>())
using (var bmpLayer = new D2D.Bitmap1(dc, target.PixelSize,
new D2D.BitmapProperties1(new D2D.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, D2D.AlphaMode.Premultiplied),
d2d.DesktopDpi.Width, d2d.DesktopDpi.Height,
D2D.BitmapOptions.Target)))
{
var r = new Random();
encoder.Initialize(ms);
D2D.Image oldTarget = dc.Target;
{
dc.Target = bmpLayer;
dc.BeginDraw();
var textFormat = new DWrite.TextFormat(dwriteFactory, font, fontSize);
for (int charIndex = 0; charIndex < text.Length; ++charIndex)
{
using (var layout = new DWrite.TextLayout(dwriteFactory, text[charIndex].ToString(), textFormat, float.MaxValue, float.MaxValue))
{
var layoutSize = new Vector2(layout.Metrics.Width, layout.Metrics.Height);
using (var b2 = new D2D.LinearGradientBrush(dc, new D2D.LinearGradientBrushProperties
{
StartPoint = Vector2.Zero,
EndPoint = layoutSize,
}, new D2D.GradientStopCollection(dc, new[]
{
new D2D.GradientStop {
Position = 0.0f, Color = ColorFromHsl(r.NextFloat(0, 1), 1.0f, 0.8f)
},
new D2D.GradientStop {
Position = 1.0f, Color = ColorFromHsl(r.NextFloat(0, 1), 1.0f, 0.8f)
},
})))
{
var position = new Vector2(charIndex * width / text.Length, r.NextFloat(0, height - layout.Metrics.Height));
dc.Transform =
Matrix3x2.Translation(-layoutSize / 2) *
Matrix3x2.Skew(r.NextFloat(0, 0.5f), r.NextFloat(0, 0.5f)) *
(rotation ? Matrix3x2.Rotation(r.NextFloat(0, (float)(Math.PI * 2))) : Matrix3x2.Identity) *
Matrix3x2.Translation(position + layoutSize / 2);
dc.DrawTextLayout(Vector2.Zero, layout, b2);
}
}
}
for (var i = 0; i < lineCount; ++i)
{
target.Transform = Matrix3x2.Identity;
brush.Color = ColorFromHsl(r.NextFloat(0, 1), 1.0f, 0.3f);
target.DrawLine(
r.NextVector2(Vector2.Zero, new Vector2(width, height)),
r.NextVector2(Vector2.Zero, new Vector2(width, height)),
brush, 3.0f);
}
target.EndDraw();
}
Color background = ColorFromHsl(r.NextFloat(0, 1), 1.0f, 0.3f);
{
dc.Target = null;
using (var displacement = new D2D.Effects.DisplacementMap(dc))
{
displacement.SetInput(0, bmpLayer, true);
displacement.Scale = turbulenceAmount;
var turbulence = new D2D.Effects.Turbulence(dc);
displacement.SetInputEffect(1, turbulence);
dc.Target = oldTarget;
dc.BeginDraw();
dc.Clear(background);
dc.DrawImage(displacement);
dc.EndDraw();
using (var frame = new WIC.BitmapFrameEncode(encoder))
{
frame.Initialize();
frame.SetSize(wicBitmap.Size.Width, wicBitmap.Size.Height);
var pixelFormat = wicBitmap.PixelFormat;
frame.SetPixelFormat(ref pixelFormat);
frame.WriteSource(wicBitmap);
frame.Commit();
}
}
}
encoder.Commit();
return(ms.ToArray());
}
}