internal override void SetupFrame(SafeMILHandle frameEncodeHandle, SafeMILHandle encoderOptions) { PROPBAG2 propBag = new PROPBAG2(); PROPVARIANT propValue = new PROPVARIANT(); // There are only two encoder options supported here: if (_transformation != c_defaultTransformation) { try { propBag.Init("BitmapTransform"); propValue.Init((byte)_transformation); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_qualityLevel != c_defaultQualityLevel) { try { propBag.Init("ImageQuality"); propValue.Init(((float)_qualityLevel) / 100.0f); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.Initialize( frameEncodeHandle, encoderOptions )); }
/// <summary> /// Setups the encoder and other properties before encoding each frame /// </summary> internal override void SetupFrame(SafeMILHandle frameEncodeHandle, SafeMILHandle encoderOptions) { PROPBAG2 propBag = new PROPBAG2(); PROPVARIANT propValue = new PROPVARIANT(); // There is only one encoder option supported here: if (_compressionMethod != c_defaultCompressionMethod) { try { propBag.Init("TiffCompressionMethod"); propValue.Init((byte)_compressionMethod); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.Initialize( frameEncodeHandle, encoderOptions )); }
/// <summary> /// /// </summary> public object GetQuery(String query) { int hr; if (query == null) { throw new System.ArgumentNullException("query"); } EnsureBitmapMetadata(); PROPVARIANT propVar = new PROPVARIANT(); try { propVar.Init(null); lock (_syncObject) { hr = UnsafeNativeMethods.WICMetadataQueryReader.GetMetadataByName( _metadataHandle, query, ref propVar ); } if (hr != (int)WinCodecErrors.WINCODEC_ERR_PROPERTYNOTFOUND) { HRESULT.Check(hr); object objValue = propVar.ToObject(_syncObject); if (IsFrozenInternal) { BitmapMetadata metadata = objValue as BitmapMetadata; if (metadata != null) { metadata.Freeze(); } } return(objValue); } } finally { propVar.Clear(); } return(null); }
// End WMPhoto-Specific Encoder Parameter Properties /// <summary> /// Setups the encoder and other properties before encoding each frame /// </summary> internal override void SetupFrame(SafeMILHandle frameEncodeHandle, SafeMILHandle encoderOptions) { PROPBAG2 propBag = new PROPBAG2(); PROPVARIANT propValue = new PROPVARIANT(); if (_imagequalitylevel != c_defaultImageQualityLevel) { try { propBag.Init("ImageQuality"); propValue.Init((float)_imagequalitylevel); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_transformation != c_defaultTransformation) { try { propBag.Init("BitmapTransform"); propValue.Init((byte)_transformation); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_lossless != c_defaultLossless) { try { propBag.Init("Lossless"); propValue.Init((bool)_lossless); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_usecodecoptions != c_defaultUseCodecOptions) { try { propBag.Init("UseCodecOptions"); propValue.Init((bool)_usecodecoptions); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_qualitylevel != c_defaultQualityLevel) { try { propBag.Init("Quality"); propValue.Init((byte)_qualitylevel); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_subsamplinglevel != c_defaultSubsamplingLevel) { try { propBag.Init("Subsampling"); propValue.Init((byte)_subsamplinglevel); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_overlaplevel != c_defaultOverlapLevel) { try { propBag.Init("Overlap"); propValue.Init((byte)_overlaplevel); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_horizontaltileslices != c_defaultHorizontalTileSlices) { try { propBag.Init("HorizontalTileSlices"); propValue.Init((ushort)_horizontaltileslices); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_verticaltileslices != c_defaultVerticalTileSlices) { try { propBag.Init("VerticalTileSlices"); propValue.Init((ushort)_verticaltileslices); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_frequencyorder != c_defaultFrequencyOrder) { try { propBag.Init("FrequencyOrder"); propValue.Init((bool)_frequencyorder); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_interleavedalpha != c_defaultInterleavedAlpha) { try { propBag.Init("InterleavedAlpha"); propValue.Init((bool)_interleavedalpha); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_alphaqualitylevel != c_defaultAlphaQualityLevel) { try { propBag.Init("AlphaQuality"); propValue.Init((byte)_alphaqualitylevel); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_compresseddomaintranscode != c_defaultCompressedDomainTranscode) { try { propBag.Init("CompressedDomainTranscode"); propValue.Init((bool)_compresseddomaintranscode); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_imagedatadiscardlevel != c_defaultImageDataDiscardLevel) { try { propBag.Init("ImageDataDiscard"); propValue.Init((byte)_imagedatadiscardlevel); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_alphadatadiscardlevel != c_defaultAlphaDataDiscardLevel) { try { propBag.Init("AlphaDataDiscard"); propValue.Init((byte)_alphadatadiscardlevel); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_ignoreoverlap != c_defaultIgnoreOverlap) { try { propBag.Init("IgnoreOverlap"); propValue.Init((bool)_ignoreoverlap); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.Initialize( frameEncodeHandle, encoderOptions )); }
private void SaveFrame(SafeMILHandle frameEncodeHandle, SafeMILHandle encoderOptions, BitmapFrame frame) { SetupFrame(frameEncodeHandle, encoderOptions); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeInitialized; // Set the size HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.SetSize( frameEncodeHandle, frame.PixelWidth, frame.PixelHeight )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeSizeSet; // Set the resolution double dpiX = frame.DpiX; double dpiY = frame.DpiY; if (dpiX <= 0) { dpiX = 96; } if (dpiY <= 0) { dpiY = 96; } HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.SetResolution( frameEncodeHandle, dpiX, dpiY )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeResolutionSet; if (_supportsFrameThumbnails) { // Set the thumbnail. BitmapSource thumbnail = frame.Thumbnail; if (thumbnail != null) { SafeMILHandle thumbnailHandle = thumbnail.WicSourceHandle; lock (thumbnail.SyncObject) { HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.SetThumbnail( frameEncodeHandle, thumbnailHandle )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeThumbnailSet; } } } // if the source has been color corrected, we want to use a corresponding color profile if (frame._isColorCorrected) { ColorContext colorContext = new ColorContext(frame.Format); IntPtr[] colorContextPtrs = new IntPtr[1] { colorContext.ColorContextHandle.DangerousGetHandle() }; int hr = UnsafeNativeMethods.WICBitmapFrameEncode.SetColorContexts( frameEncodeHandle, 1, colorContextPtrs ); // It's possible that some encoders may not support color contexts so don't check hr if (hr == HRESULT.S_OK) { // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeColorContextsSet; } } // if the caller has explicitly provided color contexts, add them to the encoder else { IList<ColorContext> colorContexts = frame.ColorContexts; if (colorContexts != null && colorContexts.Count > 0) { int count = colorContexts.Count; // Marshal can't convert SafeMILHandle[] so we must { IntPtr[] colorContextPtrs = new IntPtr[count]; for (int i = 0; i < count; ++i) { colorContextPtrs[i] = colorContexts[i].ColorContextHandle.DangerousGetHandle(); } int hr = UnsafeNativeMethods.WICBitmapFrameEncode.SetColorContexts( frameEncodeHandle, (uint)count, colorContextPtrs ); // It's possible that some encoders may not support color contexts so don't check hr if (hr == HRESULT.S_OK) { // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeColorContextsSet; } } } } // Set the pixel format and palette lock (frame.SyncObject) { SafeMILHandle outSourceHandle = new SafeMILHandle(); SafeMILHandle bitmapSourceHandle = frame.WicSourceHandle; SafeMILHandle paletteHandle = new SafeMILHandle(); // Set the pixel format and palette of the bitmap. // This could (but hopefully won't) introduce a format converter. HRESULT.Check(UnsafeNativeMethods.WICCodec.WICSetEncoderFormat( bitmapSourceHandle, paletteHandle, frameEncodeHandle, out outSourceHandle )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeFormatSet; _writeSourceHandles.Add(outSourceHandle); // Set the metadata if (_supportsFrameMetadata) { BitmapMetadata metadata = frame.Metadata as BitmapMetadata; // If the frame has metadata associated with a different container format, then we ignore it. if (metadata != null && metadata.GuidFormat == ContainerFormat) { SafeMILHandle /* IWICMetadataQueryWriter */ metadataHandle = new SafeMILHandle(); HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.GetMetadataQueryWriter( frameEncodeHandle, out metadataHandle )); PROPVARIANT propVar = new PROPVARIANT(); try { propVar.Init(metadata); lock (metadata.SyncObject) { HRESULT.Check(UnsafeNativeMethods.WICMetadataQueryWriter.SetMetadataByName( metadataHandle, "/", ref propVar )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeMetadataSet; } } finally { propVar.Clear(); } } } Int32Rect r = new Int32Rect(); HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.WriteSource( frameEncodeHandle, outSourceHandle, ref r )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeSourceWritten; HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.Commit( frameEncodeHandle )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeCommitted; } }
public virtual void Save(System.IO.Stream stream) { VerifyAccess(); EnsureBuiltIn(); EnsureUnmanagedEncoder(); // No-op to get rid of build error if (_encodeState == EncodeState.None) { } if (_hasSaved) { throw new InvalidOperationException(SR.Get(SRID.Image_OnlyOneSave)); } if (_frames == null) { throw new System.NotSupportedException(SR.Get(SRID.Image_NoFrames, null)); } int count = _frames.Count; if (count <= 0) { throw new System.NotSupportedException(SR.Get(SRID.Image_NoFrames, null)); } IntPtr comStream = IntPtr.Zero; SafeMILHandle encoderHandle = _encoderHandle; try { comStream = StreamAsIStream.IStreamFrom(stream); // does this addref the stream? HRESULT.Check(UnsafeNativeMethods.WICBitmapEncoder.Initialize( encoderHandle, comStream, WICBitmapEncodeCacheOption.WICBitmapEncodeNoCache )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.EncoderInitialized; // Save global thumbnail if any. if (_thumbnail != null) { Debug.Assert(_supportsGlobalThumbnail); SafeMILHandle thumbnailBitmapSource = _thumbnail.WicSourceHandle; lock (_thumbnail.SyncObject) { HRESULT.Check(UnsafeNativeMethods.WICBitmapEncoder.SetThumbnail( encoderHandle, thumbnailBitmapSource )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.EncoderThumbnailSet; } } // Save global palette if any. if (_palette != null && _palette.Colors.Count > 0) { SafeMILHandle paletteHandle = _palette.InternalPalette; HRESULT.Check(UnsafeNativeMethods.WICBitmapEncoder.SetPalette( encoderHandle, paletteHandle )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.EncoderPaletteSet; } // Save global metadata if any. if (_metadata != null && _metadata.GuidFormat == ContainerFormat) { Debug.Assert(_supportsGlobalMetadata); EnsureMetadata(false); if (_metadata.InternalMetadataHandle != _metadataHandle) { PROPVARIANT propVar = new PROPVARIANT(); try { propVar.Init(_metadata); lock (_metadata.SyncObject) { HRESULT.Check(UnsafeNativeMethods.WICMetadataQueryWriter.SetMetadataByName( _metadataHandle, "/", ref propVar )); } } finally { propVar.Clear(); } } } for (int i = 0; i < count; i++) { SafeMILHandle frameEncodeHandle = new SafeMILHandle(); SafeMILHandle encoderOptions = new SafeMILHandle(); HRESULT.Check(UnsafeNativeMethods.WICBitmapEncoder.CreateNewFrame( encoderHandle, out frameEncodeHandle, out encoderOptions )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.EncoderCreatedNewFrame; _frameHandles.Add(frameEncodeHandle); SaveFrame(frameEncodeHandle, encoderOptions, _frames[i]); // If multiple frames are not supported, break out if (!_supportsMultipleFrames) { break; } } // Now let the encoder know we are done encoding the file. HRESULT.Check(UnsafeNativeMethods.WICBitmapEncoder.Commit(encoderHandle)); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.EncoderCommitted; } finally { UnsafeNativeMethods.MILUnknown.ReleaseInterface(ref comStream); } _hasSaved = true; }
private void SaveFrame(SafeMILHandle frameEncodeHandle, SafeMILHandle encoderOptions, BitmapFrame frame) { SetupFrame(frameEncodeHandle, encoderOptions); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeInitialized; // Set the size HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.SetSize( frameEncodeHandle, frame.PixelWidth, frame.PixelHeight )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeSizeSet; // Set the resolution double dpiX = frame.DpiX; double dpiY = frame.DpiY; if (dpiX <= 0) { dpiX = 96; } if (dpiY <= 0) { dpiY = 96; } HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.SetResolution( frameEncodeHandle, dpiX, dpiY )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeResolutionSet; if (_supportsFrameThumbnails) { // Set the thumbnail. BitmapSource thumbnail = frame.Thumbnail; if (thumbnail != null) { SafeMILHandle thumbnailHandle = thumbnail.WicSourceHandle; lock (thumbnail.SyncObject) { HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.SetThumbnail( frameEncodeHandle, thumbnailHandle )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeThumbnailSet; } } } // if the source has been color corrected, we want to use a corresponding color profile if (frame._isColorCorrected) { ColorContext colorContext = new ColorContext(frame.Format); IntPtr[] colorContextPtrs = new IntPtr[1] { colorContext.ColorContextHandle.DangerousGetHandle() }; int hr = UnsafeNativeMethods.WICBitmapFrameEncode.SetColorContexts( frameEncodeHandle, 1, colorContextPtrs ); // It's possible that some encoders may not support color contexts so don't check hr if (hr == HRESULT.S_OK) { // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeColorContextsSet; } } // if the caller has explicitly provided color contexts, add them to the encoder else { IList <ColorContext> colorContexts = frame.ColorContexts; if (colorContexts != null && colorContexts.Count > 0) { int count = colorContexts.Count; // Marshal can't convert SafeMILHandle[] so we must { IntPtr[] colorContextPtrs = new IntPtr[count]; for (int i = 0; i < count; ++i) { colorContextPtrs[i] = colorContexts[i].ColorContextHandle.DangerousGetHandle(); } int hr = UnsafeNativeMethods.WICBitmapFrameEncode.SetColorContexts( frameEncodeHandle, (uint)count, colorContextPtrs ); // It's possible that some encoders may not support color contexts so don't check hr if (hr == HRESULT.S_OK) { // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeColorContextsSet; } } } } // Set the pixel format and palette lock (frame.SyncObject) { SafeMILHandle outSourceHandle = new SafeMILHandle(); SafeMILHandle bitmapSourceHandle = frame.WicSourceHandle; SafeMILHandle paletteHandle = new SafeMILHandle(); // Set the pixel format and palette of the bitmap. // This could (but hopefully won't) introduce a format converter. HRESULT.Check(UnsafeNativeMethods.WICCodec.WICSetEncoderFormat( bitmapSourceHandle, paletteHandle, frameEncodeHandle, out outSourceHandle )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeFormatSet; _writeSourceHandles.Add(outSourceHandle); // Set the metadata if (_supportsFrameMetadata) { BitmapMetadata metadata = frame.Metadata as BitmapMetadata; // If the frame has metadata associated with a different container format, then we ignore it. if (metadata != null && metadata.GuidFormat == ContainerFormat) { SafeMILHandle /* IWICMetadataQueryWriter */ metadataHandle = new SafeMILHandle(); HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.GetMetadataQueryWriter( frameEncodeHandle, out metadataHandle )); PROPVARIANT propVar = new PROPVARIANT(); try { propVar.Init(metadata); lock (metadata.SyncObject) { HRESULT.Check(UnsafeNativeMethods.WICMetadataQueryWriter.SetMetadataByName( metadataHandle, "/", ref propVar )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeMetadataSet; } } finally { propVar.Clear(); } } } Int32Rect r = new Int32Rect(); HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.WriteSource( frameEncodeHandle, outSourceHandle, ref r )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeSourceWritten; HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.Commit( frameEncodeHandle )); // Helpful for debugging stress and remote dumps _encodeState = EncodeState.FrameEncodeCommitted; } }
internal override void SetupFrame(SafeMILHandle frameEncodeHandle, SafeMILHandle encoderOptions) { PROPBAG2 propBag = new PROPBAG2(); PROPVARIANT propValue = new PROPVARIANT(); if (_imagequalitylevel != c_defaultImageQualityLevel) { try { propBag.Init("ImageQuality"); propValue.Init((float)_imagequalitylevel); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_transformation != c_defaultTransformation) { try { propBag.Init("BitmapTransform"); propValue.Init((byte) _transformation); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_lossless != c_defaultLossless) { try { propBag.Init("Lossless"); propValue.Init((bool)_lossless); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_usecodecoptions != c_defaultUseCodecOptions) { try { propBag.Init("UseCodecOptions"); propValue.Init((bool)_usecodecoptions); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_qualitylevel != c_defaultQualityLevel) { try { propBag.Init("Quality"); propValue.Init((byte)_qualitylevel); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_subsamplinglevel != c_defaultSubsamplingLevel) { try { propBag.Init("Subsampling"); propValue.Init((byte)_subsamplinglevel); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_overlaplevel != c_defaultOverlapLevel) { try { propBag.Init("Overlap"); propValue.Init((byte)_overlaplevel); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_horizontaltileslices != c_defaultHorizontalTileSlices) { try { propBag.Init("HorizontalTileSlices"); propValue.Init((ushort)_horizontaltileslices ); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_verticaltileslices != c_defaultVerticalTileSlices) { try { propBag.Init("VerticalTileSlices"); propValue.Init((ushort)_verticaltileslices ); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_frequencyorder != c_defaultFrequencyOrder) { try { propBag.Init("FrequencyOrder"); propValue.Init((bool)_frequencyorder); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_interleavedalpha != c_defaultInterleavedAlpha) { try { propBag.Init("InterleavedAlpha"); propValue.Init((bool)_interleavedalpha); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_alphaqualitylevel != c_defaultAlphaQualityLevel) { try { propBag.Init("AlphaQuality"); propValue.Init((byte)_alphaqualitylevel); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_compresseddomaintranscode != c_defaultCompressedDomainTranscode) { try { propBag.Init("CompressedDomainTranscode"); propValue.Init((bool)_compresseddomaintranscode); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_imagedatadiscardlevel != c_defaultImageDataDiscardLevel) { try { propBag.Init("ImageDataDiscard"); propValue.Init((byte)_imagedatadiscardlevel); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_alphadatadiscardlevel != c_defaultAlphaDataDiscardLevel) { try { propBag.Init("AlphaDataDiscard"); propValue.Init((byte)_alphadatadiscardlevel); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_ignoreoverlap != c_defaultIgnoreOverlap) { try { propBag.Init("IgnoreOverlap"); propValue.Init((bool)_ignoreoverlap); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.Initialize( frameEncodeHandle, encoderOptions )); }
internal override void SetupFrame(SafeMILHandle frameEncodeHandle, SafeMILHandle encoderOptions) { PROPBAG2 propBag = new PROPBAG2(); PROPVARIANT propValue = new PROPVARIANT(); // There is only one encoder option supported here: if (_interlaceOption != c_defaultInterlaceOption) { try { propBag.Init("InterlaceOption"); propValue.Init(_interlaceOption == PngInterlaceOption.On); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.Initialize( frameEncodeHandle, encoderOptions )); }
/// <summary> /// /// </summary> public void SetQuery(String query, object value) { WritePreamble(); if (query == null) { throw new System.ArgumentNullException("query"); } if (value == null) { throw new System.ArgumentNullException("value"); } if (_readOnly) { throw new System.InvalidOperationException(SR.Get(SRID.Image_MetadataReadOnly)); } // Store these for debugging stress failures. _setQueryString = query; _setQueryValue = value; EnsureBitmapMetadata(); PROPVARIANT propVar = new PROPVARIANT(); try { propVar.Init(value); if (propVar.RequiresSyncObject) { BitmapMetadata metadata = value as BitmapMetadata; Invariant.Assert(metadata != null); #pragma warning suppress 6506 // Invariant.Assert(metadata != null); metadata.VerifyAccess(); #pragma warning suppress 6506 // Invariant.Assert(metadata != null); lock (metadata._syncObject) { lock (_syncObject) { HRESULT.Check(UnsafeNativeMethods.WICMetadataQueryWriter.SetMetadataByName( _metadataHandle, query, ref propVar )); } } } else { lock (_syncObject) { HRESULT.Check(UnsafeNativeMethods.WICMetadataQueryWriter.SetMetadataByName( _metadataHandle, query, ref propVar )); } } } finally { propVar.Clear(); } WritePostscript(); }
internal override void SetupFrame(SafeMILHandle frameEncodeHandle, SafeMILHandle encoderOptions) { PROPBAG2 propBag = new PROPBAG2(); PROPVARIANT propValue = new PROPVARIANT(); // There are only two encoder options supported here: if (_transformation != c_defaultTransformation) { try { propBag.Init("BitmapTransform"); propValue.Init((byte) _transformation); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } if (_qualityLevel != c_defaultQualityLevel) { try { propBag.Init("ImageQuality"); propValue.Init( ((float)_qualityLevel) / 100.0f); HRESULT.Check(UnsafeNativeMethods.IPropertyBag2.Write( encoderOptions, 1, ref propBag, ref propValue)); } finally { propBag.Clear(); propValue.Clear(); } } HRESULT.Check(UnsafeNativeMethods.WICBitmapFrameEncode.Initialize( frameEncodeHandle, encoderOptions )); }