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RasterCodecs Class Members
See Also  Properties  Methods  Events
Leadtools.Codecs Namespace : RasterCodecs Class


The following tables list the members exposed by RasterCodecs.

Public Constructors

 NameDescription
Public ConstructorRasterCodecs Constructor Initializes a new instance of the RasterCodecs class.  
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Public Properties

 NameDescription
Public PropertyCachedPreloadCodecs Gets the current setting for the cached preload codecs count.  
Public PropertyFastFileInfo Enables or disables fast file info processing.  
Public PropertyFixedPreloadCodecs Gets the current setting for the fixed preload codecs count.  
Public PropertyIgnoreCodecsList Gets the current ignore codecs list.  
Public PropertyIsFeedLoadDone Determines if the feed-load process is done.  
Public PropertyLoadStatus Gets a value that allows the detection of whether the image was loaded with errors.  
Public PropertyLoadThenResize Gets or sets a value that determine whether this RasterCodecs object should load the image entirely before resizing.  
Public PropertyOptions Gets or sets the load and save options for this RasterCodecs.  
Public PropertyPreloadCodecsList Gets the current preload codecs list.  
Public PropertyThrowExceptionsOnInvalidImages Gets 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.  
Public PropertyUriOperationBufferSize Gets or sets the size of the buffer used in URI-based load or information operations.  
Public PropertyUriOperationCredentials Gets or sets authentication information used with URI-based operations  
Public PropertyUriOperationProxy Gets or sets proxy information used with URI-based operations  
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Public Methods

 NameDescription
Public MethodCancelFeedGetInformation This method can be used to purposefully cancel the feed information process.  
Public MethodCancelFeedLoad This method can be used to purposefully cancel the FeedLoad process.  
Public Methodstatic (Shared in Visual Basic)CommentsSupported Checks whether the given file format supports comment fields  
Public MethodCompactFileOverloaded.  Compacts TIFF files with default options.  
Public MethodCompressOverloaded.  Does buffer-to-buffer JPEG or LEAD CMP compression.  
Public MethodConvert Converts an image file from one format to another, creating a new file in the new format.  
Public MethodDecodeAbicOverloaded.  Decodes the input ABIC data using the ABIC decoder and returns raw uncompressed data.  
Public MethodDecompressOverloaded.  Called for each buffer, strip or tile of decompressed data.  
Public MethodDeletePage Deletes the specified page from a multipage file, if the format supports delete operations.  
Public MethodDeleteTag Deletes a tag from a file, if the file supports tags (TIFF or Exif).  
Public MethodDisposeOverloaded.  Releases all resources used by this RasterCodecs.  
Public MethodEncodeAbicOverloaded.  Encodes the input raw data using the ABIC encoder.  
Public MethodEnumGeoKeysOverloaded.  Enumerates all the GeoKeys in a Geo TIFF file.  
Public MethodEnumTagsOverloaded.  Enumerates all the tags in a file.  
Public MethodFeedGetInformationOverloaded.  Supplies image data to the file information process from a buffer that you provide.  
Public MethodFeedLoadOverloaded.  Supplies image data to the file-load process from a buffer that you provide.  
Public Methodstatic (Shared in Visual Basic)GeoKeysSupported Checks whether the given file format supports TIFF Geo key tags  
Public MethodGetCodecInformation Gets information about the specified codec.  
Public MethodGetCodecsInformation Gets the information for all the codecs.  
Public MethodGetInformationOverloaded.  Gets the image information from a disk file.  
Public MethodGetPcdResolution Examines a PhotoCD file to determine which resolutions it contains.  
Public MethodIgnoreCodecs Specifies which file codecs LEADTOOLS should NEVER load, even if present.  
Public MethodLoadOverloaded.  Loads the specified image file using default options.  
Public MethodLoadCmykPlanes Loads CMYK TIFF files as CMYK and avoids the colorspace conversion to RGB.  
Public MethodLoadPsdChannel Loads the specified channel from the specified PSD file.  
Public MethodLoadPsdLayer Loads the specified layer from the specified PSD file.  
Public MethodPreloadCodecs Specifies the file format codecs to be loaded.  
Public MethodReadCommentOverloaded.  Gets a comment field from a file.  
Public MethodReadCommentsOverloaded.  Gets all the comment fields stored in a file.  
Public MethodReadExtensionsOverloaded.  Loads extensions from the specified Exif file.  
Public MethodReadGeoKeyOverloaded.  Gets the specified GeoKey data from a TIFF file.  
Public MethodReadGeoKeysOverloaded.  Read all the GeoKey data found in a TIFF file.  
Public MethodReadLoadResolutions Examines a FlashPix, ECW, PhotoCD, or JBIG file to determine which resolutions it contains.  
Public MethodReadMarkersOverloaded.  Reads all the metadata markers (COM and APPn) from a file.  
Public MethodReadStamp Reads a thumbnail image stored in the file and loads.  
Public MethodReadTagOverloaded.   
Public MethodReadTagsOverloaded.  Reads all the tags stored in a TIFF file.  
Public MethodReadThumbnail Creates a thumbnail from the specified image file.  
Public MethodSaveOverloaded.  Saves a RasterImage to a remote URL in any of the supported compressed or uncompressed formats.  
Public MethodSaveCmykPlanes Saves the pages of an image as a CMYK TIFF file.  
Public MethodSavePsdWithLayers Saves an image to a PSD file, along with the specified layers.  
Public MethodSaveStampOverloaded.  Saves a stamp in an existing file with default options.  
Public MethodSetCodecInformation Sets information for the specified codec.  
Public MethodSetCodecsInformation Sets the information for all the codecs.  
Public Methodstatic (Shared in Visual Basic)Shutdown Releases all the data used to start the LEADTOOLS I/O Library.  
Public MethodStartCompressOverloaded.  Initializes the buffered compression engine.  
Public MethodStartDecompress Initializes the buffered decompression engine.  
Public MethodStartFeedGetInformation Initializes a file information process in which you control the input stream.  
Public MethodStartFeedLoadOverloaded.  Initializes a file-load process in which you control the input stream.  
Public MethodStartOverlay Indicates which method should be called when an overlay is detected inside a file.  
Public MethodStartRedirecting Starts file I/O redirection.  
Public Methodstatic (Shared in Visual Basic)Startup Initializes the required data to start the LEADTOOLS I/O Library.  
Public MethodStopCompress Cleans up all data variables and buffers allocated by the JPEG or LEAD CMP compression engine.  
Public MethodStopDecompress Ends the decompression process and cleans up all the variables and buffers allocated.  
Public MethodStopFeedGetInformation Ends a file information process in which you control the input stream.  
Public MethodStopFeedLoad Ends a file-load process in which you control the input stream.  
Public MethodStopOverlay Restores the previous overlay callback.  
Public MethodStopRedirecting Stops file I/O redirection and resets the I/O methods back to their defaults.  
Public Methodstatic (Shared in Visual Basic)TagsSupported Checks whether the given file format supports tags  
Public MethodTransform Performs a lossless transformation for certain formats.  
Public MethodWriteCommentOverloaded.  Writes a comment to an existing file.  
Public MethodWriteCommentsOverloaded.  Writes one or more comments to an existing file.  
Public MethodWriteGeoKeyOverloaded.  Writes or changes a GeoKeys to an existing file.  
Public MethodWriteGeoKeysOverloaded.  Writes or changes one or more GeoKeys to an existing file.  
Public MethodWriteMarkerOverloaded.  Writes a marker to an existing file.  
Public MethodWriteMarkersOverloaded.  Writes one or more markers to an existing file.  
Public MethodWriteTagOverloaded.  Writes or changes a tag to an existing file.  
Public MethodWriteTagsOverloaded.  Writes or changes one or more tags to an existing file.  
Public MethodWriteTransformMarkerOverloaded.  Controls how the transform markers are used when performing a lossless transformation for certain formats.  
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Protected Methods

 NameDescription
Protected MethodFinalizeOverridden.  This member overrides Finalize.  
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Public Events

 NameDescription
Public EventGeoKeyFound Occurs once for each GeoKey enumerated by the EnumGeoKeys method.  
Public EventLoadImage Occurs during the file load process to provide functionality for manually handling the output image data or monitoring a progress status.  
Public EventLoadInformation Occurs during loading of a file for which LEADTOOLS cannot recognize the format.  
Public EventLoadPage Occurs once for each page loaded from an image file.  
Public EventRedirectClose Replaces the normal LEADTOOLS method for closing a file.  
Public EventRedirectOpen Replaces the normal Leadtools method for opening a file.  
Public EventRedirectRead Replaces the normal LEADTOOLS method for reading from a file.  
Public EventRedirectSeek Replaces the normal LEADTOOLS method for seeking into a file.  
Public EventRedirectWrite Replaces the normal LEADTOOLS method for writing to a file.  
Public EventSaveImage Occurs during the file save process to provide functionality for manually handling the output image data or monitoring a progress status.  
Public EventSavePage Occurs once for each page saved to an image file.  
Public EventTagFound Occurs during the TIFF tag enumerated by the EnumTags method.  
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See Also