public static void Main()
{
var wicFactory = new IWICImagingFactory();
D2D1.D2D1CreateFactory(FactoryType.SingleThreaded, out ID2D1Factory d2dFactory);
const string fileName = "output.jpg";
const int width = 512;
const int height = 512;
var rectangleGeometry = d2dFactory.CreateRoundedRectangleGeometry(new RoundedRectangle(new RectangleF(128, 128, width - 128 * 2, height - 128 * 2), 32, 32));
var wicBitmap = wicFactory.CreateBitmap(width, height, Vortice.DirectX.WIC.PixelFormat.Format32bppBGR, BitmapCreateCacheOption.CacheOnLoad);
var renderTargetProperties = new RenderTargetProperties(new Vortice.DirectX.Direct2D.PixelFormat(Format.Unknown, Vortice.DirectX.Direct2D.AlphaMode.Unknown));
var d2dRenderTarget = d2dFactory.CreateWicBitmapRenderTarget(wicBitmap, renderTargetProperties);
var solidColorBrush = d2dRenderTarget.CreateSolidColorBrush(new Color4(1.0f));
d2dRenderTarget.BeginDraw();
d2dRenderTarget.Clear(new Color4(0.0f, 0.0f, 0.0f, 1.0f));
d2dRenderTarget.FillGeometry(rectangleGeometry, solidColorBrush, null);
d2dRenderTarget.EndDraw();
if (File.Exists(fileName))
{
File.Delete(fileName);
}
using (var stream = wicFactory.CreateStream())
{
stream.Initialize(fileName, FileAccess.Write);
// Initialize a Jpeg encoder with this stream
using (var encoder = wicFactory.CreateEncoder(ContainerFormat.Jpeg))
{
encoder.Initialize(stream);
// Create a Frame encoder
var props = new SharpGen.Runtime.Win32.PropertyBag(IntPtr.Zero);
var bitmapFrameEncode = encoder.CreateNewFrame(props);
bitmapFrameEncode.Initialize(null);
bitmapFrameEncode.SetSize(width, height);
var pixelFormatGuid = Vortice.DirectX.WIC.PixelFormat.FormatDontCare;
bitmapFrameEncode.SetPixelFormat(ref pixelFormatGuid);
bitmapFrameEncode.WriteSource(wicBitmap, null);
bitmapFrameEncode.Commit();
encoder.Commit();
}
}
using (var app = new TestApplication())
{
app.Run();
}
}
private unsafe void SaveScreenshot(string path, ContainerFormat format = ContainerFormat.Jpeg)
{
var d3d11GraphicsDevice = ((D3D11GraphicsDevice)_graphicsDevice !);
ID3D11Texture2D source = Headless ? d3d11GraphicsDevice !.OffscreenTexture : d3d11GraphicsDevice !.BackBufferTexture;
using (ID3D11Texture2D staging = d3d11GraphicsDevice !.CaptureTexture(source))
{
staging.DebugName = "STAGING";
var textureDesc = staging !.Description;
// Determine source format's WIC equivalent
Guid pfGuid = default;
bool sRGB = false;
switch (textureDesc.Format)
{
case Vortice.DXGI.Format.R32G32B32A32_Float:
pfGuid = WICPixelFormat.Format128bppRGBAFloat;
break;
//case DXGI_FORMAT_R16G16B16A16_FLOAT: pfGuid = GUID_WICPixelFormat64bppRGBAHalf; break;
//case DXGI_FORMAT_R16G16B16A16_UNORM: pfGuid = GUID_WICPixelFormat64bppRGBA; break;
//case DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM: pfGuid = GUID_WICPixelFormat32bppRGBA1010102XR; break; // DXGI 1.1
//case DXGI_FORMAT_R10G10B10A2_UNORM: pfGuid = GUID_WICPixelFormat32bppRGBA1010102; break;
//case DXGI_FORMAT_B5G5R5A1_UNORM: pfGuid = GUID_WICPixelFormat16bppBGRA5551; break;
//case DXGI_FORMAT_B5G6R5_UNORM: pfGuid = GUID_WICPixelFormat16bppBGR565; break;
//case DXGI_FORMAT_R32_FLOAT: pfGuid = GUID_WICPixelFormat32bppGrayFloat; break;
//case DXGI_FORMAT_R16_FLOAT: pfGuid = GUID_WICPixelFormat16bppGrayHalf; break;
//case DXGI_FORMAT_R16_UNORM: pfGuid = GUID_WICPixelFormat16bppGray; break;
//case DXGI_FORMAT_R8_UNORM: pfGuid = GUID_WICPixelFormat8bppGray; break;
//case DXGI_FORMAT_A8_UNORM: pfGuid = GUID_WICPixelFormat8bppAlpha; break;
case Vortice.DXGI.Format.R8G8B8A8_UNorm:
pfGuid = WICPixelFormat.Format32bppRGBA;
break;
case Vortice.DXGI.Format.R8G8B8A8_UNorm_SRgb:
pfGuid = WICPixelFormat.Format32bppRGBA;
sRGB = true;
break;
case Vortice.DXGI.Format.B8G8R8A8_UNorm: // DXGI 1.1
pfGuid = WICPixelFormat.Format32bppBGRA;
break;
case Vortice.DXGI.Format.B8G8R8A8_UNorm_SRgb: // DXGI 1.1
pfGuid = WICPixelFormat.Format32bppBGRA;
sRGB = true;
break;
case Vortice.DXGI.Format.B8G8R8X8_UNorm: // DXGI 1.1
pfGuid = WICPixelFormat.Format32bppBGR;
break;
case Vortice.DXGI.Format.B8G8R8X8_UNorm_SRgb: // DXGI 1.1
pfGuid = WICPixelFormat.Format32bppBGR;
sRGB = true;
break;
default:
//Console.WriteLine("ERROR: ScreenGrab does not support all DXGI formats (%u). Consider using DirectXTex.\n", static_cast<uint32_t>(desc.Format));
return;
}
// Screenshots don't typically include the alpha channel of the render target
Guid targetGuid = default;
switch (textureDesc.Format)
{
case Vortice.DXGI.Format.R32G32B32A32_Float:
case Vortice.DXGI.Format.R16G16B16A16_Float:
//if (_IsWIC2())
{
targetGuid = WICPixelFormat.Format96bppRGBFloat;
}
//else
//{
// targetGuid = WICPixelFormat.Format24bppBGR;
//}
break;
case Vortice.DXGI.Format.R16G16B16A16_UNorm:
targetGuid = WICPixelFormat.Format48bppBGR;
break;
case Vortice.DXGI.Format.B5G5R5A1_UNorm:
targetGuid = WICPixelFormat.Format16bppBGR555;
break;
case Vortice.DXGI.Format.B5G6R5_UNorm:
targetGuid = WICPixelFormat.Format16bppBGR565;
break;
case Vortice.DXGI.Format.R32_Float:
case Vortice.DXGI.Format.R16_Float:
case Vortice.DXGI.Format.R16_UNorm:
case Vortice.DXGI.Format.R8_UNorm:
case Vortice.DXGI.Format.A8_UNorm:
targetGuid = WICPixelFormat.Format8bppGray;
break;
default:
targetGuid = WICPixelFormat.Format24bppBGR;
break;
}
using var wicFactory = new IWICImagingFactory();
using IWICBitmapDecoder decoder = wicFactory.CreateDecoderFromFileName(path);
using Stream stream = File.OpenWrite(path);
using IWICStream wicStream = wicFactory.CreateStream(stream);
using IWICBitmapEncoder encoder = wicFactory.CreateEncoder(format, wicStream);
// Create a Frame encoder
var props = new SharpGen.Runtime.Win32.PropertyBag();
var frame = encoder.CreateNewFrame(props);
frame.Initialize(props);
frame.SetSize(textureDesc.Width, textureDesc.Height);
frame.SetResolution(72, 72);
frame.SetPixelFormat(targetGuid);
var context = d3d11GraphicsDevice !.DeviceContext;
//var mapped = context.Map(staging, 0, MapMode.Read, MapFlags.None);
Span <Color> colors = context.Map <Color>(staging, 0, 0, MapMode.Read, MapFlags.None);
// Check conversion
if (targetGuid != pfGuid)
{
// Conversion required to write
using (IWICBitmap bitmapSource = wicFactory.CreateBitmapFromMemory(
textureDesc.Width,
textureDesc.Height,
pfGuid,
colors))
{
using (IWICFormatConverter formatConverter = wicFactory.CreateFormatConverter())
{
formatConverter.CanConvert(pfGuid, targetGuid, out RawBool canConvert);
if (!canConvert)
{
context.Unmap(staging, 0);
return;
}
formatConverter.Initialize(bitmapSource, targetGuid, BitmapDitherType.None, null, 0, BitmapPaletteType.MedianCut);
frame.WriteSource(formatConverter, new Rectangle(textureDesc.Width, textureDesc.Height));
}
}
}
else
{
// No conversion required
int stride = WICPixelFormat.GetStride(pfGuid, textureDesc.Width);
frame.WritePixels(textureDesc.Height, stride, colors);
}
context.Unmap(staging, 0);
frame.Commit();
encoder.Commit();
}
}
public static void Main()
{
var wicFactory = new IWICImagingFactory();
D2D1.D2D1CreateFactory(out ID2D1Factory d2dFactory);
DWrite.DWriteCreateFactory(out IDWriteFactory dwriteFactory).CheckError();
var textFormat = dwriteFactory.CreateTextFormat("Calibri", 20);
const string fileName = "output.jpg";
const int width = 512;
const int height = 512;
var rectangleGeometry = d2dFactory.CreateRoundedRectangleGeometry(new RoundedRectangle(new RectangleF(128, 128, width - 128 * 2, height - 128 * 2), 32, 32));
var wicBitmap = wicFactory.CreateBitmap(width, height, Vortice.WIC.PixelFormat.Format32bppBGR, BitmapCreateCacheOption.CacheOnLoad);
var renderTargetProperties = new RenderTargetProperties(Vortice.Direct2D1.PixelFormat.Unknown);
var d2dRenderTarget = d2dFactory.CreateWicBitmapRenderTarget(wicBitmap, renderTargetProperties);
var solidColorBrush = d2dRenderTarget.CreateSolidColorBrush(new Color4(1.0f, 1.0f, 1.0f, 1.0f));
var redSolidColorBrush = d2dRenderTarget.CreateSolidColorBrush(new Color4(1.0f, 0.0f, 0.0f, 1.0f));
d2dRenderTarget.BeginDraw();
d2dRenderTarget.Clear(new Color4(0.0f, 0.0f, 0.0f, 1.0f));
d2dRenderTarget.FillGeometry(rectangleGeometry, solidColorBrush, null);
d2dRenderTarget.DrawText("Hello", textFormat, new Rect(0, 0, 120, 24), redSolidColorBrush);
d2dRenderTarget.EndDraw();
if (File.Exists(fileName))
{
File.Delete(fileName);
}
using (var stream = wicFactory.CreateStream(fileName, FileAccess.Write))
{
// Initialize a Jpeg encoder with this stream
using (var encoder = wicFactory.CreateEncoder(ContainerFormat.Jpeg, stream))
{
// Create a Frame encoder
var props = new SharpGen.Runtime.Win32.PropertyBag();
var bitmapFrameEncode = encoder.CreateNewFrame(props);
bitmapFrameEncode.Initialize(null);
bitmapFrameEncode.SetSize(width, height);
bitmapFrameEncode.SetPixelFormat(Vortice.WIC.PixelFormat.FormatDontCare);
bitmapFrameEncode.WriteSource(wicBitmap);
bitmapFrameEncode.Commit();
encoder.Commit();
}
}
/*using(var stream = File.OpenRead(fileName))
* {
* GetTextureDimensions(wicFactory, stream);
* }*/
using (var app = new TestApplication())
{
app.Run();
}
}
