/// <summary>
/// Create a <see cref="IWICStream"/> from file name.
/// </summary>
/// <param name="fileName">The file name.</param>
/// <param name="access">The <see cref="FileAccess"/> mode.</param>
/// <returns>New instance of <see cref="IWICStream"/> or throws exception.</returns>
public IWICStream CreateStream(string fileName, FileAccess access)
{
IWICStream stream = CreateStream_();
stream.Initialize(fileName, access).CheckError();
return(stream);
}
private void DisposeWICStreamProxy()
{
if (_wicStream != null)
{
_wicStream.Dispose();
_wicStream = null;
}
}
public static IWICFormatConverter CreateWicImage(IWICImagingFactory wic, string fileName)
{
using (IWICBitmapDecoder decoder = wic.CreateDecoderFromFileName(fileName))
using (IWICStream decodeStream = wic.CreateStream(fileName, FileAccess.Read))
{
decoder.Initialize(decodeStream, DecodeOptions.CacheOnDemand);
using (IWICBitmapFrameDecode decodeFrame = decoder.GetFrame(0))
{
var converter = wic.CreateFormatConverter();
converter.Initialize(decodeFrame, PixelFormat.Format32bppPBGRA, BitmapDitherType.None, null, 0, BitmapPaletteType.Custom);
return(converter);
}
}
}
public static Size GetTextureDimensions(IWICImagingFactory factory, Stream stream)
{
IWICStream wicStream = factory.CreateStream();
wicStream.Initialize(stream);
using (IWICBitmapDecoder decoder = factory.CreateDecoderFromStream(wicStream, DecodeOptions.CacheOnDemand))
{
var frame = decoder.GetFrame(0);
using (frame)
{
stream.Seek(0, SeekOrigin.Begin);
return(frame.Size);
}
}
}
protected override void RunOverride(MainForm form, object tag)
{
TempFileCollection files = null;
IWICImagingFactory factory = (IWICImagingFactory) new WICImagingFactory();
IWICBitmapEncoderInfo info = null;
IWICBitmapEncoder encoder = null;
IWICStream stream = null;
int i = 0;
try
{
files = new TempFileCollection();
info = (IWICBitmapEncoderInfo)factory.CreateComponentInfo(Parent.Clsid);
do
{
stream.ReleaseComObject();
encoder.ReleaseComObject();
stream = factory.CreateStream();
stream.InitializeFromFilename(files.AddExtension(i.ToString(CultureInfo.InvariantCulture)), NativeMethods.GenericAccessRights.GENERIC_WRITE);
i++;
try
{
encoder = info.CreateInstance();
encoder.Initialize(stream, WICBitmapEncoderCacheOption.WICBitmapEncoderNoCache);
}
catch (Exception e)
{
form.Add(this, e.TargetSite.ToString(Resources._0_Failed), new DataEntry(e));
break;
}
}while(ProcessEncoder(form, encoder, tag));
}
finally
{
factory.ReleaseComObject();
info.ReleaseComObject();
encoder.ReleaseComObject();
stream.ReleaseComObject();
if (files != null)
{
files.Delete();
}
}
}
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();
}
}
private static SafeHBITMAP _CreateHBITMAPFromImageStream(Stream imgStream, out Size bitmapSize)
{
IWICImagingFactory pImagingFactory = null;
IWICBitmapDecoder pDecoder = null;
IWICStream pStream = null;
IWICBitmapFrameDecode pDecodedFrame = null;
IWICFormatConverter pBitmapSourceFormatConverter = null;
IWICBitmapFlipRotator pBitmapFlipRotator = null;
SafeHBITMAP hbmp = null;
try
{
using (var istm = new ManagedIStream(imgStream))
{
pImagingFactory = CLSID.CoCreateInstance <IWICImagingFactory>(CLSID.WICImagingFactory);
pStream = pImagingFactory.CreateStream();
pStream.InitializeFromIStream(istm);
// Create an object that will decode the encoded image
Guid vendor = Guid.Empty;
pDecoder = pImagingFactory.CreateDecoderFromStream(pStream, ref vendor, WICDecodeMetadata.CacheOnDemand);
pDecodedFrame = pDecoder.GetFrame(0);
pBitmapSourceFormatConverter = pImagingFactory.CreateFormatConverter();
// Convert the image from whatever format it is in to 32bpp premultiplied alpha BGRA
Guid pixelFormat = WICPixelFormat.WICPixelFormat32bppPBGRA;
pBitmapSourceFormatConverter.Initialize(pDecodedFrame, ref pixelFormat, WICBitmapDitherType.None, IntPtr.Zero, 0, WICBitmapPaletteType.Custom);
pBitmapFlipRotator = pImagingFactory.CreateBitmapFlipRotator();
pBitmapFlipRotator.Initialize(pBitmapSourceFormatConverter, WICBitmapTransform.FlipVertical);
int width, height;
pBitmapFlipRotator.GetSize(out width, out height);
bitmapSize = new Size {
Width = width, Height = height
};
var bmi = new BITMAPINFO
{
bmiHeader = new BITMAPINFOHEADER
{
biSize = Marshal.SizeOf(typeof(BITMAPINFOHEADER)),
biWidth = width,
biHeight = height,
biPlanes = 1,
biBitCount = 32,
biCompression = BI.RGB,
biSizeImage = (width * height * 4),
},
};
// Create a 32bpp DIB. This DIB must have an alpha channel for UpdateLayeredWindow to succeed.
IntPtr pBitmapBits;
hbmp = NativeMethods.CreateDIBSection(null, ref bmi, out pBitmapBits, IntPtr.Zero, 0);
// Copy the decoded image to the new buffer which backs the HBITMAP
var rect = new WICRect {
X = 0, Y = 0, Width = width, Height = height
};
pBitmapFlipRotator.CopyPixels(ref rect, width * 4, bmi.bmiHeader.biSizeImage, pBitmapBits);
var ret = hbmp;
hbmp = null;
return(ret);
}
}
finally
{
Utility.SafeRelease(ref pImagingFactory);
Utility.SafeRelease(ref pDecoder);
Utility.SafeRelease(ref pStream);
Utility.SafeRelease(ref pDecodedFrame);
Utility.SafeRelease(ref pBitmapFlipRotator);
Utility.SafeRelease(ref pBitmapSourceFormatConverter);
Utility.SafeDispose(ref hbmp);
}
}
private T LoadBitmapFromMemory <T>(IntPtr sourceBuffer, uint sourceBufferSize, Guid pixelFormat, CreateBitmapDelegate <T> createBitmap)
{
IWICImagingFactory imagingFactory = null;
IWICStream wicStream = null;
IWICBitmapDecoder decoder = null;
IWICBitmapFrameDecode frame = null;
IWICFormatConverter formatConverter = null;
try
{
imagingFactory = new IWICImagingFactory();
wicStream = imagingFactory.CreateStream();
wicStream.InitializeFromMemory(sourceBuffer, sourceBufferSize);
decoder = imagingFactory.CreateDecoderFromStream(
wicStream,
Guid.Empty,
WICDecodeOptions.WICDecodeMetadataCacheOnLoad
);
frame = decoder.GetFrame(0);
IWICBitmapSource source;
if (frame.GetPixelFormat() == pixelFormat)
{
source = frame;
}
else
{
formatConverter = imagingFactory.CreateFormatConverter();
formatConverter.Initialize(
frame,
WICPixelFormat.GUID_WICPixelFormat32bppPBGRA,
WICBitmapDitherType.WICBitmapDitherTypeNone,
null,
0.0f,
WICBitmapPaletteType.WICBitmapPaletteTypeCustom
);
source = formatConverter;
}
source.GetSize(out uint width, out uint height);
if (width * 4UL > int.MaxValue || height * 4UL > int.MaxValue || 4UL * width * height > int.MaxValue)
{
throw new IOException($"Image is too large: {width}x{height}.");
}
WicBitmapSource bitmapSource = new WicBitmapSource(source, (int)width, (int)height);
return(createBitmap(bitmapSource));
}
finally
{
SafeRelease(formatConverter);
SafeRelease(frame);
SafeRelease(decoder);
SafeRelease(wicStream);
SafeRelease(imagingFactory);
}
}
private unsafe void SaveScreenshot(string path, ContainerFormat format = ContainerFormat.Jpeg)
{
var d3d11GraphicsDevice = ((D3D11GraphicsDevice)_graphicsDevice !);
ID3D11Texture2D source = Headless ? d3d11GraphicsDevice !.OffscreenTexture : d3d11GraphicsDevice !.BackBufferTexture;
path = Path.Combine(AppContext.BaseDirectory, path);
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 Format.R32G32B32A32_Float:
pfGuid = WICPixelFormat.Format128bppRGBAFloat;
break;
case Format.R16G16B16A16_Float:
pfGuid = WICPixelFormat.Format64bppRGBAHalf;
break;
case Format.R16G16B16A16_UNorm:
pfGuid = WICPixelFormat.Format64bppRGBA;
break;
// DXGI 1.1
case Format.R10G10B10_Xr_Bias_A2_UNorm:
pfGuid = WICPixelFormat.Format32bppRGBA1010102XR;
break;
case Format.R10G10B10A2_UNorm:
pfGuid = WICPixelFormat.Format32bppRGBA1010102;
break;
case Format.B5G5R5A1_UNorm:
pfGuid = WICPixelFormat.Format16bppBGRA5551;
break;
case Format.B5G6R5_UNorm:
pfGuid = WICPixelFormat.Format16bppBGR565;
break;
case Format.R32_Float:
pfGuid = WICPixelFormat.Format32bppGrayFloat;
break;
case Format.R16_Float:
pfGuid = WICPixelFormat.Format16bppGrayHalf;
break;
case Format.R16_UNorm:
pfGuid = WICPixelFormat.Format16bppGray;
break;
case Format.R8_UNorm:
pfGuid = WICPixelFormat.Format8bppGray;
break;
case Format.A8_UNorm:
pfGuid = WICPixelFormat.Format8bppAlpha;
break;
case Format.R8G8B8A8_UNorm:
pfGuid = WICPixelFormat.Format32bppRGBA;
break;
case Format.R8G8B8A8_UNorm_SRgb:
pfGuid = WICPixelFormat.Format32bppRGBA;
sRGB = true;
break;
case Format.B8G8R8A8_UNorm: // DXGI 1.1
pfGuid = WICPixelFormat.Format32bppBGRA;
break;
case Format.B8G8R8A8_UNorm_SRgb: // DXGI 1.1
pfGuid = WICPixelFormat.Format32bppBGRA;
sRGB = true;
break;
case Format.B8G8R8X8_UNorm: // DXGI 1.1
pfGuid = WICPixelFormat.Format32bppBGR;
break;
case Format.B8G8R8X8_UNorm_SRgb: // DXGI 1.1
pfGuid = WICPixelFormat.Format32bppBGR;
sRGB = true;
break;
default:
Console.WriteLine($"ERROR: ScreenGrab does not support all DXGI formats ({textureDesc.Format})");
return;
}
using var wicFactory = new IWICImagingFactory2();
//using IWICBitmapDecoder decoder = wicFactory.CreateDecoderFromFileName(path);
//using Stream stream = File.OpenWrite(path);
//using IWICStream wicStream = wicFactory.CreateStream(stream);
using IWICStream wicStream = wicFactory.CreateStream(path, FileAccess.Write);
using IWICBitmapEncoder encoder = wicFactory.CreateEncoder(format, wicStream);
// Create a Frame encoder
using IWICBitmapFrameEncode frame = encoder.CreateNewFrame(out SharpGen.Runtime.Win32.IPropertyBag2? props);
frame.Initialize(props);
frame.SetSize(textureDesc.Width, textureDesc.Height);
frame.SetResolution(72, 72);
// Screenshots don't typically include the alpha channel of the render target
Guid targetGuid;
switch (textureDesc.Format)
{
case Format.R32G32B32A32_Float:
case Format.R16G16B16A16_Float:
//if (IsWIC2())
{
targetGuid = WICPixelFormat.Format96bppRGBFloat;
}
//else
//{
// targetGuid = WICPixelFormat.Format24bppBGR;
//}
break;
case Format.R16G16B16A16_UNorm:
targetGuid = WICPixelFormat.Format48bppBGR;
break;
case Format.B5G5R5A1_UNorm:
targetGuid = WICPixelFormat.Format16bppBGR555;
break;
case Format.B5G6R5_UNorm:
targetGuid = WICPixelFormat.Format16bppBGR565;
break;
case Format.R32_Float:
case Format.R16_Float:
case Format.R16_UNorm:
case Format.R8_UNorm:
case Format.A8_UNorm:
targetGuid = WICPixelFormat.Format8bppGray;
break;
default:
targetGuid = WICPixelFormat.Format24bppBGR;
break;
}
frame.SetPixelFormat(targetGuid);
ID3D11DeviceContext1 context = d3d11GraphicsDevice !.DeviceContext;
const bool native = false;
if (native)
{
MappedSubresource mappedSubresource = context.Map(staging, 0, MapMode.Read);
int imageSize = mappedSubresource.RowPitch * textureDesc.Height;
if (targetGuid != pfGuid)
{
// Conversion required to write
using (IWICBitmap bitmapSource = wicFactory.CreateBitmapFromMemory(
textureDesc.Width,
textureDesc.Height,
pfGuid,
mappedSubresource.RowPitch,
imageSize,
mappedSubresource.DataPointer))
{
using (IWICFormatConverter formatConverter = wicFactory.CreateFormatConverter())
{
if (!formatConverter.CanConvert(pfGuid, targetGuid))
{
context.Unmap(staging, 0);
return;
}
formatConverter.Initialize(bitmapSource, targetGuid, BitmapDitherType.None, null, 0, BitmapPaletteType.MedianCut);
frame.WriteSource(formatConverter, new RectI(textureDesc.Width, textureDesc.Height));
}
}
}
else
{
// No conversion required
frame.WritePixels(textureDesc.Height, mappedSubresource.RowPitch, imageSize, mappedSubresource.DataPointer);
}
}
else
{
int stride = WICPixelFormat.GetStride(pfGuid, textureDesc.Width);
ReadOnlySpan <Color> colors = context.MapReadOnly <Color>(staging);
if (targetGuid != pfGuid)
{
// Conversion required to write
using (IWICBitmap bitmapSource = wicFactory.CreateBitmapFromMemory(
textureDesc.Width,
textureDesc.Height,
pfGuid,
colors,
stride))
{
using (IWICFormatConverter formatConverter = wicFactory.CreateFormatConverter())
{
if (!formatConverter.CanConvert(pfGuid, targetGuid))
{
context.Unmap(staging, 0);
return;
}
formatConverter.Initialize(bitmapSource, targetGuid, BitmapDitherType.None, null, 0, BitmapPaletteType.MedianCut);
frame.WriteSource(formatConverter, new RectI(textureDesc.Width, textureDesc.Height));
}
}
}
else
{
// No conversion required
frame.WritePixels(textureDesc.Height, stride, colors);
}
}
context.Unmap(staging, 0);
frame.Commit();
encoder.Commit();
}
}
IEnumerable <string> GetDecodableFiles(MainForm form, Guid decoderClsid)
{
IWICImagingFactory factory = (IWICImagingFactory) new WICImagingFactory();
IWICBitmapDecoderInfo info = null;
IWICBitmapDecoder decoder = null;
try
{
info = (IWICBitmapDecoderInfo)factory.CreateComponentInfo(decoderClsid);
if (Settings.Default.Files != null)
{
foreach (string s in Settings.Default.Files)
{
IWICStream stream = factory.CreateStream();
try
{
stream.InitializeFromFilename(s, NativeMethods.GenericAccessRights.GENERIC_READ);
bool matches = info.MatchesPattern(stream);
stream.Seek(0, 0, IntPtr.Zero);
decoder = info.CreateInstance();
if (decoder != null)
{
WICBitmapDecoderCapabilities?capabilities = null;
try
{
capabilities = decoder.QueryCapability(stream);
if (!matches)
{
QueryCapabilitiesError(form, string.Format(CultureInfo.CurrentUICulture, Resources.PatternDoesnotMatchButPassed, "IWICBitmapDecoder::QueryCapability(...)"), new DataEntry(s));
}
}
catch (Exception e)
{
if (Array.IndexOf(queryCapabilitiesErrors, (WinCodecError)Marshal.GetHRForException(e)) < 0)
{
QueryCapabilitiesError(form, e.TargetSite.ToString(Resources._0_FailedWithIncorrectHRESULT), new DataEntry(s), new DataEntry(Resources.Actual, e), new DataEntry(Resources.Expected, queryCapabilitiesErrors));
}
}
if (capabilities.HasValue && 0 != (uint)(capabilities.Value & (WICBitmapDecoderCapabilities.WICBitmapDecoderCapabilityCanDecodeSomeImages | WICBitmapDecoderCapabilities.WICBitmapDecoderCapabilityCanDecodeAllImages)))
{
yield return(s);
}
}
}
finally
{
stream.ReleaseComObject();
decoder.ReleaseComObject();
decoder = null;
}
}
}
}
finally
{
factory.ReleaseComObject();
info.ReleaseComObject();
decoder.ReleaseComObject();
}
}
protected override void RunOverride(MainForm form, object tag)
{
bool hasFile = false;
bool processed = false;
IWICImagingFactory factory = (IWICImagingFactory) new WICImagingFactory();
IWICBitmapDecoderInfo info = null;
IWICBitmapDecoder decoder = null;
try
{
info = (IWICBitmapDecoderInfo)factory.CreateComponentInfo(Parent.Clsid);
foreach (string file in GetDecodableFiles(form, Parent.Clsid))
{
decoder.ReleaseComObject();
decoder = info.CreateInstance();
hasFile = true;
IWICStream stream = factory.CreateStream();
stream.InitializeFromFilename(file, NativeMethods.GenericAccessRights.GENERIC_READ);
try
{
decoder.Initialize(stream, WICDecodeOptions.WICDecodeMetadataCacheOnDemand);
if (ProcessDecoder(form, decoder, new DataEntry[] { new DataEntry(file) }, tag))
{
for (uint index = 0; index < decoder.GetFrameCount(); index++)
{
IWICBitmapFrameDecode frame = decoder.GetFrame(index);
try
{
if (ProcessFrameDecode(form, frame, new DataEntry[] { new DataEntry(file), new DataEntry(index) }, tag))
{
processed = true;
}
}
finally
{
frame.ReleaseComObject();
}
}
}
else
{
processed = true;
}
}
catch (Exception e)
{
form.Add(this, e.TargetSite.ToString(Resources._0_Failed), new DataEntry(file), new DataEntry(e));
}
finally
{
stream.ReleaseComObject();
}
}
}
finally
{
factory.ReleaseComObject();
info.ReleaseComObject();
decoder.ReleaseComObject();
}
if (!hasFile)
{
form.Add(Parent, string.Format(CultureInfo.CurrentUICulture, Resources.NoFilesFor_0, Parent.Text));
}
else if (!processed)
{
form.Add(this, string.Format(CultureInfo.CurrentUICulture, Resources.NoFilesFor_0, Text));
}
}
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);
}
