public static IWICBitmapFrameEncode CreateNewFrame(this IWICBitmapEncoder bitmapEncoder, IPropertyBag2 ppIEncoderOptions = null)
{
IWICBitmapFrameEncode ppIFrameEncode;
bitmapEncoder.CreateNewFrame(out ppIFrameEncode, ppIEncoderOptions);
return(ppIFrameEncode);
}
private static void Save(IWICBitmapSource source, Stream stream, Guid containerFormat, Guid pixelFormat, WICBitmapEncoderCacheOption cacheOptions, WICRect rect)
{
var wfac = (IWICImagingFactory) new WICImagingFactory();
IWICBitmapEncoder encoder = null;
IWICBitmapFrameEncode frame = null;
try
{
encoder = wfac.CreateEncoder(containerFormat, null);
encoder.Initialize(new ManagedIStream(stream), cacheOptions);
encoder.CreateNewFrame(out frame, IntPtr.Zero);
frame.Initialize(IntPtr.Zero);
if (pixelFormat != Guid.Empty)
{
frame.SetPixelFormat(pixelFormat);
}
frame.WriteSource(source, rect);
frame.Commit();
encoder.Commit();
}
finally
{
Release(frame);
Release(encoder);
Release(wfac);
}
}
public static void Save(this IWICImagingFactory factory, IWICBitmapSource imageSource, IWICStream stream, Guid encoderId)
{
if (factory == null)
{
throw new ArgumentNullException("factory");
}
if (imageSource == null)
{
throw new ArgumentNullException("imageSource");
}
if (stream == null)
{
throw new ArgumentNullException("stream");
}
IWICBitmapEncoder iwicbitmapEncoder = factory.CreateEncoder(ref encoderId, null);
iwicbitmapEncoder.Initialize(stream, WICBitmapEncoderCacheOption.WICBitmapEncoderNoCache);
IWICBitmapFrameEncode iwicbitmapFrameEncode;
iwicbitmapEncoder.CreateNewFrame(out iwicbitmapFrameEncode, null);
iwicbitmapFrameEncode.Initialize(null);
iwicbitmapFrameEncode.WriteSource(imageSource, null);
iwicbitmapFrameEncode.Commit();
iwicbitmapEncoder.Commit();
GraphicsInteropNativeMethods.SafeReleaseComObject(iwicbitmapEncoder);
GraphicsInteropNativeMethods.SafeReleaseComObject(iwicbitmapFrameEncode);
}
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();
}
}
protected override bool ProcessEncoder(MainForm form, IWICBitmapEncoder encoder, object tag)
{
IWICImagingFactory factory = (IWICImagingFactory) new WICImagingFactory();
IWICBitmap bitmap = factory.CreateBitmap(1, 1, Consts.GUID_WICPixelFormat128bpp7ChannelsAlpha, WICBitmapCreateCacheOption.WICBitmapCacheOnLoad);
IWICBitmapFrameEncode frame = null;
try
{
try
{
encoder.CreateNewFrame(out frame, null);
}
catch (Exception e)
{
form.Add(this, e.TargetSite.ToString(Resources._0_Failed), new DataEntry(e));
}
if (frame != null)
{
try
{
frame.Initialize(null);
}
catch (Exception e)
{
form.Add(this, e.TargetSite.ToString(Resources._0_Failed, "NULL"), new DataEntry(e));
frame.ReleaseComObject();
frame = null;
}
}
if (frame != null)
{
try
{
frame.WriteSource(bitmap, null);
}
catch (Exception e)
{
form.Add(this, e.TargetSite.ToString(Resources._0_Failed, "..., NULL"), new DataEntry(e));
frame.ReleaseComObject();
frame = null;
}
}
if (frame != null)
{
try
{
frame.Commit();
encoder.Commit();
}
catch (Exception e)
{
form.Add(this, e.TargetSite.ToString(Resources._0_Failed), new DataEntry(e));
}
}
}
finally
{
frame.ReleaseComObject();
bitmap.ReleaseComObject();
factory.ReleaseComObject();
}
return(base.ProcessEncoder(form, encoder, tag));
}
protected override bool ProcessEncoder(MainForm form, IWICBitmapEncoder encoder, object tag)
{
Tag t = (Tag)tag;
IWICImagingFactory factory = (IWICImagingFactory) new WICImagingFactory();
IWICPalette palette = factory.CreatePalette();
palette.InitializePredefined(WICBitmapPaletteType.WICBitmapPaletteTypeFixedBW, false);
IWICBitmapFrameEncode frame = null;
IWICBitmapFrameEncode frame2 = null;
IPropertyBag2[] bag = new IPropertyBag2[1];
try
{
MethodInfo mi = typeof(IWICBitmapEncoder).GetMethod("CreateNewFrame");
try
{
encoder.CreateNewFrame(out frame, bag);
}
catch (Exception e)
{
form.Add(this, mi.ToString(Resources._0_Failed), new DataEntry(Resources.FrameIndex, 0), new DataEntry(e));
}
if (frame == null)
{
form.Add(this, mi.ToString(Resources._0_NULL), new DataEntry(Resources.Parameter, mi.GetParameters()[0].Name));
}
else
{
if (bag[0] == null)
{
form.Add(this, mi.ToString(Resources._0_NULL), new DataEntry(Resources.Parameter, mi.GetParameters()[1].Name));
}
try
{
frame.Initialize(bag[0]);
frame.SetSize(1, 1);
frame.SetPalette(palette);
Guid pixelFormat = Guid.Empty;
List <Guid> allPixelFormats = new List <Guid>(PixelFormatInfoRule.AllPixelFormats);
allPixelFormats.Add(Consts.GUID_WICPixelFormatDontCare);
foreach (Guid g in allPixelFormats)
{
pixelFormat = g;
frame.SetPixelFormat(ref pixelFormat);
if (g == pixelFormat)
{
if (Array.IndexOf(t.PixelFormats, g) < 0)
{
form.Add(this, string.Format(CultureInfo.CurrentUICulture, Resources.DidNotChangeUnsupportedPixelFormat, "IWICBitmapFrameEncode::SetPixelFormat(...)"), new DataEntry(Resources.PixelFormat, g), new DataEntry(Resources.SupportedPixelFormats, t.PixelFormats));
}
}
else
{
if (Array.IndexOf(t.PixelFormats, g) >= 0)
{
form.Add(this, string.Format(CultureInfo.CurrentUICulture, Resources.ChangedSupportedPixelFormat, "IWICBitmapFrameEncode::SetPixelFormat(...)"), new DataEntry(Resources.Expected, g), new DataEntry(Resources.Actual, pixelFormat));
}
}
}
pixelFormat = Consts.GUID_WICPixelFormat32bppBGRA;
frame.SetPixelFormat(ref pixelFormat);
byte[] buffer = new byte[(PixelFormatInfoRule.GetBitPerPixel(pixelFormat) + 7) / 8];
frame.WritePixels(1, (uint)buffer.Length, (uint)buffer.Length, buffer);
frame.Commit();
try
{
encoder.CreateNewFrame(out frame2, null);
if (!t.SupportsMultiframe)
{
form.Add(this, mi.ToString(Resources._0_ShouldFail), new DataEntry(WinCodecError.WINCODEC_ERR_UNSUPPORTEDOPERATION));
}
}
catch (Exception e)
{
if (t.SupportsMultiframe)
{
form.Add(this, e.TargetSite.ToString(Resources._0_Failed), new DataEntry(Resources.FrameIndex, 1), new DataEntry(e));
}
else
{
form.CheckHRESULT(this, WinCodecError.WINCODEC_ERR_UNSUPPORTEDOPERATION, e, new DataEntry(Resources.FrameIndex, 1));
}
}
}
catch (Exception e)
{
form.Add(this, e.TargetSite.ToString(Resources._0_Failed), new DataEntry(e));
}
}
}
finally
{
frame2.ReleaseComObject();
encoder.ReleaseComObject();
bag.ReleaseComObject();
factory.ReleaseComObject();
palette.ReleaseComObject();
}
return(base.ProcessEncoder(form, encoder, tag));
}
protected override bool ProcessEncoder(MainForm form, IWICBitmapEncoder encoder, object tag)
{
IWICImagingFactory factory = (IWICImagingFactory)new WICImagingFactory();
IWICBitmap bitmap = factory.CreateBitmap(1, 1, Consts.GUID_WICPixelFormat128bpp7ChannelsAlpha, WICBitmapCreateCacheOption.WICBitmapCacheOnLoad);
IWICBitmapFrameEncode frame = null;
try
{
try
{
encoder.CreateNewFrame(out frame, null);
}
catch (Exception e)
{
form.Add(this, e.TargetSite.ToString(Resources._0_Failed), new DataEntry(e));
}
if (frame != null)
{
try
{
frame.Initialize(null);
}
catch (Exception e)
{
form.Add(this, e.TargetSite.ToString(Resources._0_Failed, "NULL"), new DataEntry(e));
frame.ReleaseComObject();
frame = null;
}
}
if (frame != null)
{
try
{
frame.WriteSource(bitmap, null);
}
catch (Exception e)
{
form.Add(this, e.TargetSite.ToString(Resources._0_Failed, "..., NULL"), new DataEntry(e));
frame.ReleaseComObject();
frame = null;
}
}
if (frame != null)
{
try
{
frame.Commit();
encoder.Commit();
}
catch (Exception e)
{
form.Add(this, e.TargetSite.ToString(Resources._0_Failed), new DataEntry(e));
}
}
}
finally
{
frame.ReleaseComObject();
bitmap.ReleaseComObject();
factory.ReleaseComObject();
}
return base.ProcessEncoder(form, encoder, tag);
}