LEADTOOLS Image File Support (Leadtools.Codecs assembly)
LEAD Technologies, Inc

RasterCodecs Class Members

Properties  Methods  Events


The following tables list the members exposed by RasterCodecs.

Public Constructors
 NameDescription
Public ConstructorRasterCodecs ConstructorInitializes a new instance of the RasterCodecs class. .NET support Silverlight support  
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Public Properties
 NameDescription
Public PropertyAsyncWebClientGets the System.Net.WebClient object used for asynchronous operations. .NET support Silverlight support  
Public PropertyCachedPreloadCodecsGets the current setting for the cached preload codecs count. .NET support  
Public PropertyEventsDispatchModeGets or sets a value that specifies the mode used to dispatch LEADTOOLS events. .NET support WinRT support  
Public PropertyFastFileInfoEnables or disables fast file info processing. .NET support WinRT support  
Public PropertyFixedPreloadCodecsGets the current setting for the fixed preload codecs count. .NET support  
Public PropertyIgnoreCodecsListGets the current ignore codecs list. .NET support  
Public PropertyIsAsyncBusyGets a value that determines whether this RasterCodecs object is currently busy with an asynchronous operation on a URL. .NET support Silverlight support  
Public PropertyIsFeedLoadDoneDetermines if the feed-load process is done. .NET support WinRT support  
Public PropertyLoadStatusGets a value that allows the detection of whether the image was loaded with errors. .NET support WinRT support Silverlight support  
Public PropertyLoadThenResizeGets or sets a value that determine whether this RasterCodecs object should load the image entirely before resizing. .NET support  
Public PropertyOptionsGets or sets the load and save options for this RasterCodecs. .NET support WinRT support Silverlight support  
Public PropertyPreloadCodecsListGets the current preload codecs list. .NET support  
Public PropertyThrowExceptionsOnInvalidImagesGets or sets a value indicating whether to throw an exception instead of returning a null reference (Nothing in Visual Basic) on certain methods of this RasterCodecs object. .NET support WinRT support Silverlight support  
Public PropertyUriOperationBufferSizeGets or sets the size of the buffer used in URI-based load or information operations. .NET support WinRT support  
Public PropertyUriOperationCredentialsGets or sets authentication information used with URI-based operations .NET support Silverlight support  
Public PropertyUriOperationProxyGets or sets proxy information used with URI-based operations .NET support  
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Public Methods
 NameDescription
Public MethodCancelAsyncCancels a pending asynchronous operation. .NET support Silverlight support  
Public MethodCancelFeedGetInformationThis method can be used to purposefully cancel the feed information process. .NET support WinRT support  
Public MethodCancelFeedLoadThis method can be used to purposefully cancel the FeedLoad(Byte[],Int32,Int32) process. .NET support WinRT support  
Public Methodstatic (Shared in Visual Basic)CommentsSupportedChecks whether the given file format supports comment fields .NET support WinRT support Silverlight support  
Public MethodCompactFileOverloaded. Compacts TIFF files with default options. .NET support Silverlight support  
Public MethodCompressOverloaded. Does buffer-to-buffer JPEG or LEAD CMP compression using an unmanaged memory buffer. .NET support WinRT support  
Public MethodConvertOverloaded. Converts an image file from one format to another, creating a new file in the new format. .NET support Silverlight support  
Public MethodConvertAsyncConverts an image stream from one format to another, creating a new image file in a stream in the new format. .NET support WinRT support  
Public MethodDecodeAbicOverloaded. Decodes the input ABIC data using the ABIC decoder and returns raw uncompressed data. .NET support  
Public MethodDecompressOverloaded. Called for each unmanaged memory buffer, strip or tile of decompressed data. .NET support WinRT support  
Public MethodDeleteCommentOverloaded. Deletes a comment field from a file. .NET support  
Public MethodDeleteCommentAsyncDeletes a comment field from a file. .NET support  
Public MethodDeletePageOverloaded. Deletes the specified page from a multipage file, if the format supports delete operations. .NET support Silverlight support  
Public MethodDeletePageAsyncDeletes the specified page from a multipage file in a stream, if the format supports delete operations. .NET support WinRT support  
Public MethodDeleteTagOverloaded. Deletes a tag from a file, if the file supports tags (TIFF or Exif). .NET support Silverlight support  
Public MethodDeleteTagAsyncDeletes a tag from a stream, if the file supports tags (TIFF or Exif). .NET support WinRT support  
Public MethodDisposeOverloaded. Releases all resources used by this RasterCodecs. .NET support  
Public MethodEncodeAbicOverloaded. Encodes the input raw data using the ABIC encoder. .NET support  
Public MethodEnumGeoKeysOverloaded. Enumerates all the GeoKeys in a Geo TIFF file. .NET support Silverlight support  
Public MethodEnumGeoKeysAsyncEnumerates all the GeoKeys in a Geo TIFF stream. .NET support WinRT support  
Public MethodEnumTagsOverloaded. Enumerates all the tags in a file. .NET support Silverlight support  
Public MethodEnumTagsAsyncEnumerates all the tags in a stream. .NET support WinRT support  
Public MethodFeedGetInformationOverloaded. Supplies unmanaged memory image data to the file information process from a buffer that you provide. .NET support WinRT support  
Public MethodFeedLoadOverloaded. Supplies unmanaged memory image data to the file-load process from a buffer that you provide. .NET support WinRT support  
Public Methodstatic (Shared in Visual Basic)GeoKeysSupportedChecks whether the given file format supports TIFF Geo key tags .NET support WinRT support Silverlight support  
Public MethodGetCodecInformationGets information about the specified codec. .NET support  
Public MethodGetCodecsInformationGets the information for all the codecs. .NET support  
Public MethodGetInformationOverloaded. Gets the image information from a disk file. .NET support Silverlight support  
Public MethodGetInformationAsyncOverloaded. Gets the image information from a disk file asynchronously. .NET support Silverlight support  
Public Methodstatic (Shared in Visual Basic)GetMimeTypeGets a string that represents the MIME type for the specified Leadtools.RasterImageFormat file format. .NET support WinRT support  
Public MethodGetPcdResolutionExamines a PhotoCD file to determine which resolutions it contains. .NET support  
Public MethodGetRasterPdfInfoOverloaded. Gets information for a page in a raster PDF file created with the LEADTOOLS Raster PDF plug in. .NET support  
Public MethodGetRasterPdfInfoAsyncGets information for a page in a raster PDF file contained in a stream created with the LEADTOOLS Raster PDF plug in. .NET support WinRT support  
Public MethodIgnoreCodecsSpecifies which file codecs LEADTOOLS should NEVER load, even if present. .NET support  
Public MethodLoadOverloaded. Loads the specified image file using default options. .NET support Silverlight support  
Public MethodLoadAsyncOverloaded. Loads the specified rectangle from the specified image file using the specified options asynchronously. .NET support Silverlight support  
Public MethodLoadCmykPlanesOverloaded. Loads CMYK TIFF files as CMYK and avoids the colorspace conversion to RGB. .NET support Silverlight support  
Public MethodLoadCmykPlanesAsyncLoads CMYK TIFF streams as CMYK and avoids the colorspace conversion to RGB. .NET support WinRT support  
Public MethodLoadPsdChannelLoads the specified channel from the specified PSD file. .NET support  
Public MethodLoadPsdChannelAsyncLoads the specified channel from the specified PSD file. .NET support WinRT support  
Public MethodLoadPsdLayerLoads the specified layer from the specified PSD file. .NET support  
Public MethodLoadPsdLayerAsyncLoads the specified layer from the specified PSD file. .NET support WinRT support  
Public Methodstatic (Shared in Visual Basic)MarkersSupportedChecks whether the given file format supports markers .NET support WinRT support Silverlight support  
Public MethodPreloadCodecsSpecifies the file format codecs to be loaded. .NET support  
Public MethodReadCommentOverloaded. Gets a comment field from a file. .NET support Silverlight support  
Public MethodReadCommentAsyncGets a comment field from a stream. .NET support WinRT support  
Public MethodReadCommentsOverloaded. Gets all the comment fields stored in a file. .NET support Silverlight support  
Public MethodReadCommentsAsyncGets all the comment fields stored in a stream. .NET support WinRT support  
Public MethodReadExtensionsOverloaded. Loads extensions from the specified Exif file. .NET support  
Public MethodReadExtensionsAsyncLoads extensions from the specified Exif stream. .NET support WinRT support  
Public MethodReadGeoKeyOverloaded. Gets the specified GeoKey data from a TIFF file. .NET support  
Public MethodReadGeoKeyAsyncGets the specified GeoKey data from a TIFF stream. .NET support WinRT support  
Public MethodReadGeoKeysOverloaded. Read all the GeoKey data found in a TIFF file. .NET support Silverlight support  
Public MethodReadGeoKeysAsyncReads all the GeoKey data found in a stream. .NET support WinRT support  
Public MethodReadLoadResolutionsOverloaded. Examines a file to determine which resolutions it contains. .NET support Silverlight support  
Public MethodReadLoadResolutionsAsyncExamines a stream to determine which resolutions it contains. .NET support WinRT support  
Public MethodReadMarkersOverloaded. Reads all the metadata markers (COM and APPn) from a file. .NET support Silverlight support  
Public MethodReadMarkersAsyncReads all the metadata markers (COM and APPn) from a stream. .NET support WinRT support  
Public MethodReadStampOverloaded. Reads a thumbnail image stored in the image file. .NET support Silverlight support  
Public MethodReadStampAsyncReads a thumbnail image stored in an image stream. .NET support WinRT support  
Public MethodReadTagOverloaded. Gets the specified tagged data from a TIFF file. .NET support Silverlight support  
Public MethodReadTagAsyncGets the specified tagged data from a TIFF stream. .NET support WinRT support  
Public MethodReadTagsOverloaded. Reads all the tags stored in a TIFF file. .NET support Silverlight support  
Public MethodReadTagsAsyncReads all the tags stored in a TIFF file. .NET support WinRT support  
Public MethodReadTagsWithOffsetsOverloaded. Reads all the tags stored in a TIFF file, along with the offsets for each tag. .NET support  
Public MethodReadTagsWithOffsetsAsyncReads all the tags stored in a TIFF file, along with the offsets for each tag. .NET support WinRT support  
Public MethodReadThumbnailOverloaded. Creates a thumbnail from the specified image file. .NET support Silverlight support  
Public MethodReadThumbnailAsyncCreates a thumbnail from the specified image stream. .NET support WinRT support  
Public MethodSaveOverloaded. Saves a Leadtools.RasterImage to a remote URL in any of the supported compressed or uncompressed formats. .NET support  
Public MethodSaveAsyncOverloaded. Saves a Leadtools.RasterImage to a stream in any of the supported compressed or uncompressed formats. .NET support WinRT support  
Public MethodSaveCmykPlanesOverloaded. Saves the pages of an image as a CMYK TIFF file. .NET support Silverlight support  
Public MethodSaveCmykPlanesAsyncSaves the pages of an image as a CMYK TIFF stream. .NET support WinRT support  
Public MethodSavePsdWithLayersSaves an image to a PSD file, along with the specified layers. .NET support  
Public MethodSavePsdWithLayersAsyncSaves an image to a PSD file, along with the specified layers. .NET support WinRT support  
Public MethodSaveStampOverloaded. Saves a stamp in an existing file with default options. .NET support Silverlight support  
Public MethodSaveStampAsyncOverloaded. Saves a stamp in an existing file with specific options. .NET support WinRT support  
Public MethodSetCodecInformationSets information about the specified codec. .NET support  
Public MethodSetCodecsInformationSets the information for all the codecs. .NET support  
Public MethodStartCompressOverloaded. Initializes the buffered compression engine. .NET support WinRT support  
Public MethodStartDecompressInitializes the buffered decompression engine. .NET support WinRT support  
Public MethodStartFeedGetInformationInitializes a file information process in which you control the input stream. .NET support WinRT support  
Public MethodStartFeedLoadOverloaded. Initializes a file-load process in which you control the input stream. .NET support WinRT support  
Public MethodStartOverlayIndicates which method should be called when an overlay is detected inside a file. .NET support WinRT support Silverlight support  
Public MethodStartRedirectingStarts file I/O redirection. .NET support  
Public MethodStopCompressCleans up all data variables and buffers allocated by the JPEG or LEAD CMP compression engine. .NET support WinRT support  
Public MethodStopDecompressEnds the decompression process and cleans up all the variables and buffers allocated. .NET support WinRT support  
Public MethodStopFeedGetInformationEnds a file information process in which you control the input stream. .NET support WinRT support  
Public MethodStopFeedLoadEnds a file-load process in which you control the input stream. .NET support WinRT support  
Public MethodStopOverlayRestores the previous overlay callback. .NET support WinRT support Silverlight support  
Public MethodStopRedirectingStops file I/O redirection and resets the I/O methods back to their defaults. .NET support  
Public Methodstatic (Shared in Visual Basic)TagsSupportedChecks whether the given file format supports tags .NET support WinRT support Silverlight support  
Public MethodTransformPerforms a lossless transformation for certain formats. .NET support  
Public MethodUseAsyncCreates the System.Net.WebClient object used for asynchronous operations. .NET support Silverlight support  
Public MethodWriteCommentOverloaded. Writes a comment to an existing file. .NET support Silverlight support  
Public MethodWriteCommentAsyncWrites a comment to an existing stream. .NET support WinRT support  
Public MethodWriteCommentsOverloaded. Writes one or more comments to an existing file. .NET support  
Public MethodWriteCommentsAsyncOverloaded. Writes one or more comments to an existing stream. .NET support WinRT support  
Public MethodWriteGeoKeyOverloaded. Writes or changes a GeoKeys to an existing file. .NET support Silverlight support  
Public MethodWriteGeoKeyAsyncWrites or changes a GeoKeys to an existing stream. .NET support WinRT support  
Public MethodWriteGeoKeysOverloaded. Writes or changes one or more GeoKeys to an existing file. .NET support  
Public MethodWriteGeoKeysAsyncOverloaded. Writes or changes one or more GeoKeys to an existing stream. .NET support WinRT support  
Public MethodWriteMarkerOverloaded. Writes a marker to an existing file. .NET support Silverlight support  
Public MethodWriteMarkerAsyncWrites a marker to an existing stream. .NET support WinRT support  
Public MethodWriteMarkersOverloaded. Writes one or more markers to an existing file. .NET support  
Public MethodWriteMarkersAsyncOverloaded. Writes one or more markers to an existing stream. .NET support WinRT support  
Public MethodWriteTagOverloaded. Writes or changes a tag to an existing file. .NET support Silverlight support  
Public MethodWriteTagAsyncWrites or changes a tag to an existing stream. .NET support WinRT support  
Public MethodWriteTagsOverloaded. Writes or changes one or more tags to an existing file. .NET support  
Public MethodWriteTagsAsyncOverloaded. Writes or changes one or more tags to an existing stream. .NET support WinRT support  
Public MethodWriteTransformMarkerOverloaded. Controls how the transform markers are used when performing a lossless transformation for certain formats. .NET support  
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Protected Methods
 NameDescription
Protected MethodFinalizeThis member overrides System.Object.Finalize. .NET support  
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Public Events
 NameDescription
Public EventGeoKeyFoundOccurs once for each GeoKey enumerated by the EnumGeoKeys(String,Int32) method. .NET support WinRT support Silverlight support  
Public EventGetInformationAsyncCompletedIndicates that an asynchronous get information operation has been completed. .NET support Silverlight support  
Public EventLoadAsyncCompletedIndicates that an asynchronous load operation has been completed. .NET support Silverlight support  
Public EventLoadImageOccurs during the file load process to provide functionality for manually handling the output image data or monitoring a progress status. .NET support WinRT support Silverlight support  
Public EventLoadInformationOccurs during loading of a file for which LEADTOOLS cannot recognize the format. .NET support WinRT support Silverlight support  
Public EventLoadPageOccurs multiple times for each page loaded from an image file. .NET support WinRT support Silverlight support  
Public EventRedirectCloseReplaces the normal LEADTOOLS method for closing a file. .NET support  
Public EventRedirectOpenReplaces the normal LEADTOOLS method for opening a file. .NET support  
Public EventRedirectReadReplaces the normal LEADTOOLS method for reading from a file. .NET support  
Public EventRedirectSeekReplaces the normal LEADTOOLS method for seeking into a file. .NET support  
Public EventRedirectWriteReplaces the normal LEADTOOLS method for writing to a file. .NET support  
Public EventSaveImageOccurs during the file save process to provide functionality for manually handling the output image data or monitoring a progress status. .NET support WinRT support Silverlight support  
Public EventSavePageOccurs once for each page saved to an image file. .NET support WinRT support Silverlight support  
Public EventTagFoundOccurs during the TIFF tag enumerated by the EnumTags(String,Int32) method. .NET support WinRT support Silverlight support  
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See Also

Reference

RasterCodecs Class
Leadtools.Codecs Namespace
Loading and Saving Images
Loading and Saving Large Tiff Files
Speeding Up 1-Bit Documents
Fast File Info

 

 


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