Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / 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
- TCEAdapterGenerator.cs
- BindingCompleteEventArgs.cs
- ApplicationTrust.cs
- SerTrace.cs
- VBIdentifierNameEditor.cs
- ValidationErrorEventArgs.cs
- Tracking.cs
- RedirectionProxy.cs
- HttpConfigurationSystem.cs
- DeleteHelper.cs
- FunctionUpdateCommand.cs
- AsmxEndpointPickerExtension.cs
- QilValidationVisitor.cs
- Options.cs
- PropertyNames.cs
- OperationAbortedException.cs
- RequestStatusBarUpdateEventArgs.cs
- _NegoState.cs
- XhtmlConformanceSection.cs
- WebHttpBehavior.cs
- Part.cs
- SecUtil.cs
- XmlExtensionFunction.cs
- MatrixAnimationUsingPath.cs
- embossbitmapeffect.cs
- MinimizableAttributeTypeConverter.cs
- TcpDuplicateContext.cs
- WebPartConnectionsConnectVerb.cs
- invalidudtexception.cs
- AspNetHostingPermission.cs
- AccessText.cs
- DataGridViewCellParsingEventArgs.cs
- precedingquery.cs
- Trace.cs
- SoapExtensionTypeElement.cs
- ClientTargetCollection.cs
- ToolStripPanelRenderEventArgs.cs
- NativeMethods.cs
- FileUpload.cs
- EntitySqlException.cs
- EmbeddedObject.cs
- RowBinding.cs
- StandardToolWindows.cs
- AvtEvent.cs
- PathFigureCollectionValueSerializer.cs
- SmtpClient.cs
- ObsoleteAttribute.cs
- HttpListenerException.cs
- XmlSchemaProviderAttribute.cs
- ITreeGenerator.cs
- SecurityPermission.cs
- SqlDataSource.cs
- CellPartitioner.cs
- Int32Converter.cs
- OracleColumn.cs
- PrivilegeNotHeldException.cs
- ISAPIWorkerRequest.cs
- WebPartDeleteVerb.cs
- StaticTextPointer.cs
- MimeTypePropertyAttribute.cs
- Rotation3D.cs
- SpotLight.cs
- ChtmlTextWriter.cs
- CounterCreationData.cs
- FlowDocumentPageViewerAutomationPeer.cs
- CodeBlockBuilder.cs
- AndCondition.cs
- RecommendedAsConfigurableAttribute.cs
- XPathException.cs
- SoapCodeExporter.cs
- FactoryGenerator.cs
- DataRowView.cs
- CompilerInfo.cs
- ObjectListFieldCollection.cs
- XNodeNavigator.cs
- CalendarAutoFormatDialog.cs
- PageContentAsyncResult.cs
- TileBrush.cs
- Rect3D.cs
- TextDecorationCollectionConverter.cs
- PropertyFilter.cs
- _CacheStreams.cs
- TransactionChannelFactory.cs
- SwitchElementsCollection.cs
- PassportPrincipal.cs
- FixedSOMContainer.cs
- ThousandthOfEmRealDoubles.cs
- DSACryptoServiceProvider.cs
- LowerCaseStringConverter.cs
- InplaceBitmapMetadataWriter.cs
- ClickablePoint.cs
- LoadMessageLogger.cs
- BindingCollection.cs
- OperationCanceledException.cs
- DataSetMappper.cs
- DataGridTableCollection.cs
- DefaultBindingPropertyAttribute.cs
- cache.cs
- KeyValueSerializer.cs
- Profiler.cs