Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Core / CSharp / System / Windows / Media / Imaging / TiffBitmapEncoder.cs / 1 / TiffBitmapEncoder.cs
//------------------------------------------------------------------------------ // Microsoft Avalon // Copyright (c) Microsoft Corporation, All Rights Reserved // // File: TiffBitmapEncoder.cs // //----------------------------------------------------------------------------- using System; using System.Collections; using System.Security; using System.Security.Permissions; using System.ComponentModel; using System.ComponentModel.Design.Serialization; using System.Reflection; using MS.Internal; using MS.Win32.PresentationCore; using System.Diagnostics; using System.Windows.Media; using System.Globalization; using System.Runtime.InteropServices; using System.Windows.Media.Imaging; namespace System.Windows.Media.Imaging { #region TiffCompressOption ////// Compress options for saving TIFF bitmap /// public enum TiffCompressOption { ////// Don't care the compression schema /// In this case, the encoder will try to save the bitmap using the best /// compression schema /// Default = 0, ////// No compression /// None = 1, ////// Use CCITT3 compression schema. This works only for Black/white bitmap /// Ccitt3 = 2, ////// Use CCITT4 compression schema. This works only for Black/white bitmap /// Ccitt4 = 3, ////// Use LZW compression schema. /// Lzw = 4, ////// Use RLE compression schema. This works only for Black/white bitmap /// Rle = 5, ////// Use ZIP-deflate compression. /// Zip = 6 }; #endregion #region TiffBitmapEncoder ////// Built-in Encoder for Tiff files. /// public sealed class TiffBitmapEncoder : BitmapEncoder { #region Constructors ////// Constructor for TiffBitmapEncoder /// ////// Critical - will eventually create unmanaged resources /// PublicOK - all inputs are verified /// [SecurityCritical ] public TiffBitmapEncoder() : base(true) { _supportsPreview = false; _supportsGlobalThumbnail = false; _supportsGlobalMetadata = false; _supportsFrameThumbnails = true; _supportsMultipleFrames = true; _supportsFrameMetadata = true; } #endregion #region Public Properties ////// Set the compression type. There are 3 compression types that require the /// format to be BlackWhite (TIFFCompressCCITT3, TIFFCompressCCITT4, and TIFFCompressRLE). /// Setting any of those 3 compression types automatically sets the encode format as well. /// Setting the format to something else will clear any of those compression types. /// public TiffCompressOption Compression { get { return _compressionMethod; } set { _compressionMethod = value; } } #endregion #region Internal Properties / Methods ////// Returns the container format for this encoder /// ////// Critical - uses guid to create unmanaged resources /// internal override Guid ContainerFormat { [SecurityCritical] get { return _containerFormat; } } ////// Returns whether metadata is fixed size or not. /// internal override bool IsMetadataFixedSize { get { return true; } } ////// Setups the encoder and other properties before encoding each frame /// ////// Critical - calls Critical Initialize() /// [SecurityCritical] 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 )); } #endregion #region Internal Abstract /// Need to implement this to derive from the "sealed" object internal override void SealObject() { throw new NotImplementedException(); } #endregion #region Data Members ////// Critical - CLSID used for creation of critical resources /// [SecurityCritical] private Guid _containerFormat = MILGuidData.GUID_ContainerFormatTiff; private const TiffCompressOption c_defaultCompressionMethod = TiffCompressOption.Default; private TiffCompressOption _compressionMethod = c_defaultCompressionMethod; #endregion } #endregion // TiffBitmapEncoder } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //------------------------------------------------------------------------------ // Microsoft Avalon // Copyright (c) Microsoft Corporation, All Rights Reserved // // File: TiffBitmapEncoder.cs // //----------------------------------------------------------------------------- using System; using System.Collections; using System.Security; using System.Security.Permissions; using System.ComponentModel; using System.ComponentModel.Design.Serialization; using System.Reflection; using MS.Internal; using MS.Win32.PresentationCore; using System.Diagnostics; using System.Windows.Media; using System.Globalization; using System.Runtime.InteropServices; using System.Windows.Media.Imaging; namespace System.Windows.Media.Imaging { #region TiffCompressOption ////// Compress options for saving TIFF bitmap /// public enum TiffCompressOption { ////// Don't care the compression schema /// In this case, the encoder will try to save the bitmap using the best /// compression schema /// Default = 0, ////// No compression /// None = 1, ////// Use CCITT3 compression schema. This works only for Black/white bitmap /// Ccitt3 = 2, ////// Use CCITT4 compression schema. This works only for Black/white bitmap /// Ccitt4 = 3, ////// Use LZW compression schema. /// Lzw = 4, ////// Use RLE compression schema. This works only for Black/white bitmap /// Rle = 5, ////// Use ZIP-deflate compression. /// Zip = 6 }; #endregion #region TiffBitmapEncoder ////// Built-in Encoder for Tiff files. /// public sealed class TiffBitmapEncoder : BitmapEncoder { #region Constructors ////// Constructor for TiffBitmapEncoder /// ////// Critical - will eventually create unmanaged resources /// PublicOK - all inputs are verified /// [SecurityCritical ] public TiffBitmapEncoder() : base(true) { _supportsPreview = false; _supportsGlobalThumbnail = false; _supportsGlobalMetadata = false; _supportsFrameThumbnails = true; _supportsMultipleFrames = true; _supportsFrameMetadata = true; } #endregion #region Public Properties ////// Set the compression type. There are 3 compression types that require the /// format to be BlackWhite (TIFFCompressCCITT3, TIFFCompressCCITT4, and TIFFCompressRLE). /// Setting any of those 3 compression types automatically sets the encode format as well. /// Setting the format to something else will clear any of those compression types. /// public TiffCompressOption Compression { get { return _compressionMethod; } set { _compressionMethod = value; } } #endregion #region Internal Properties / Methods ////// Returns the container format for this encoder /// ////// Critical - uses guid to create unmanaged resources /// internal override Guid ContainerFormat { [SecurityCritical] get { return _containerFormat; } } ////// Returns whether metadata is fixed size or not. /// internal override bool IsMetadataFixedSize { get { return true; } } ////// Setups the encoder and other properties before encoding each frame /// ////// Critical - calls Critical Initialize() /// [SecurityCritical] 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 )); } #endregion #region Internal Abstract /// Need to implement this to derive from the "sealed" object internal override void SealObject() { throw new NotImplementedException(); } #endregion #region Data Members ////// Critical - CLSID used for creation of critical resources /// [SecurityCritical] private Guid _containerFormat = MILGuidData.GUID_ContainerFormatTiff; private const TiffCompressOption c_defaultCompressionMethod = TiffCompressOption.Default; private TiffCompressOption _compressionMethod = c_defaultCompressionMethod; #endregion } #endregion // TiffBitmapEncoder } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- LayoutTable.cs
- HtmlShimManager.cs
- login.cs
- TransactionTable.cs
- DataError.cs
- Point3DAnimation.cs
- ListViewTableRow.cs
- AttachmentService.cs
- CodeAttributeArgument.cs
- ExtendedPropertiesHandler.cs
- Pipe.cs
- EdmItemCollection.cs
- IRCollection.cs
- WeakHashtable.cs
- ControlCachePolicy.cs
- COM2TypeInfoProcessor.cs
- NamespaceInfo.cs
- BitStream.cs
- SerializationInfo.cs
- PropertyRecord.cs
- ParameterDataSourceExpression.cs
- HttpDictionary.cs
- SplayTreeNode.cs
- AsyncSerializedWorker.cs
- DragCompletedEventArgs.cs
- MinimizableAttributeTypeConverter.cs
- CodeObject.cs
- RetrieveVirtualItemEventArgs.cs
- DateTimeParse.cs
- DataGridViewCellEventArgs.cs
- TargetInvocationException.cs
- BCLDebug.cs
- TcpProcessProtocolHandler.cs
- OdbcDataAdapter.cs
- ComplexBindingPropertiesAttribute.cs
- ObjectDataSourceView.cs
- CategoryAttribute.cs
- CmsInterop.cs
- TextParaLineResult.cs
- ListViewCancelEventArgs.cs
- DebugController.cs
- GridViewColumn.cs
- PaperSize.cs
- GenericIdentity.cs
- EndpointAddressMessageFilterTable.cs
- RawStylusActions.cs
- KeyedByTypeCollection.cs
- File.cs
- Span.cs
- InternalConfigEventArgs.cs
- StaticDataManager.cs
- InputDevice.cs
- mactripleDES.cs
- FixedSOMTable.cs
- ObfuscationAttribute.cs
- TaskHelper.cs
- Opcode.cs
- RepeatInfo.cs
- StorageEntityTypeMapping.cs
- UnionCqlBlock.cs
- BaseTreeIterator.cs
- FragmentNavigationEventArgs.cs
- Debug.cs
- ListViewInsertedEventArgs.cs
- RankException.cs
- ProtocolsConfigurationHandler.cs
- ToolboxDataAttribute.cs
- Figure.cs
- CloseCollectionAsyncResult.cs
- SecurityKeyEntropyMode.cs
- DefaultTraceListener.cs
- StructuredType.cs
- MsmqNonTransactedPoisonHandler.cs
- TypeElement.cs
- XmlSchemaSimpleContentRestriction.cs
- UInt64Converter.cs
- DateBoldEvent.cs
- StretchValidation.cs
- JpegBitmapDecoder.cs
- XmlILIndex.cs
- GZipStream.cs
- Ref.cs
- ValueTypeFixupInfo.cs
- SynchronizationHandlesCodeDomSerializer.cs
- SqlReorderer.cs
- ChangeBlockUndoRecord.cs
- ResourceWriter.cs
- DataGridViewCellToolTipTextNeededEventArgs.cs
- InstanceCreationEditor.cs
- DesignerActionMethodItem.cs
- MdiWindowListItemConverter.cs
- InputLangChangeRequestEvent.cs
- DbgUtil.cs
- BasicViewGenerator.cs
- HtmlTableCell.cs
- ConstraintStruct.cs
- Model3D.cs
- SrgsGrammarCompiler.cs
- DataGridViewCellParsingEventArgs.cs
- shaperfactoryquerycacheentry.cs