LEADTOOLS Image File Support (Leadtools.Codecs assembly)	Send comments on this topic. \| Back to Introduction - All Topics \| Help Version 17.0.3.29
RasterCodecs Class Members
See Also Properties Methods Events

	Name	Description
	AsyncWebClient	Gets the System.Net.WebClient object used for asynchronous operations.
	CachedPreloadCodecs	Gets the current setting for the cached preload codecs count.
	FastFileInfo	Enables or disables fast file info processing.
	FixedPreloadCodecs	Gets the current setting for the fixed preload codecs count.
	IgnoreCodecsList	Gets the current ignore codecs list.
	IsAsyncBusy	Gets a value that determines whether this RasterCodecs object is currently busy with an asynchronous operation on a URL.
	IsFeedLoadDone	Determines if the feed-load process is done.
	LoadStatus	Gets a value that allows the detection of whether the image was loaded with errors.
	LoadThenResize	Gets or sets a value that determine whether this RasterCodecs object should load the image entirely before resizing.
	Options	Gets or sets the load and save options for this RasterCodecs.
	PreloadCodecsList	Gets the current preload codecs list.
	ThrowExceptionsOnInvalidImages	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.
	UriOperationBufferSize	Gets or sets the size of the buffer used in URI-based load or information operations.
	UriOperationCredentials	Gets or sets authentication information used with URI-based operations
	UriOperationProxy	Gets or sets proxy information used with URI-based operations

	Name	Description
	CancelAsync	Cancels a pending asynchronous operation.
	CancelFeedGetInformation	This method can be used to purposefully cancel the feed information process.
	CancelFeedLoad	This method can be used to purposefully cancel the FeedLoad(Byte[],Int32,Int32) process.
	CommentsSupported	Checks whether the given file format supports comment fields
	CompactFile	Overloaded. Compacts TIFF files with default options.
	Compress	Overloaded. Does buffer-to-buffer JPEG or LEAD CMP compression.
	Convert	Overloaded. Converts an image file from one format to another, creating a new file in the new format.
	DecodeAbic	Overloaded. Decodes the input ABIC data using the ABIC decoder and returns raw uncompressed data.
	Decompress	Overloaded. Called for each buffer, strip or tile of decompressed data.
	DeletePage	Overloaded. Deletes the specified page from a multipage file, if the format supports delete operations.
	DeleteTag	Overloaded. Deletes a tag from a file, if the file supports tags (TIFF or Exif).
	Dispose	Overloaded. Releases all resources used by this RasterCodecs.
	EncodeAbic	Overloaded. Encodes the input raw data using the ABIC encoder.
	EnumGeoKeys	Overloaded. Enumerates all the GeoKeys in a Geo TIFF file.
	EnumTags	Overloaded. Enumerates all the tags in a file.
	FeedGetInformation	Overloaded. Supplies image data to the file information process from a buffer that you provide.
	FeedLoad	Overloaded. Supplies image data to the file-load process from a buffer that you provide.
	GeoKeysSupported	Checks whether the given file format supports TIFF Geo key tags
	GetCodecInformation	Gets information about the specified codec.
	GetCodecsInformation	Gets the information for all the codecs.
	GetInformation	Overloaded. Gets the image information from a disk file.
	GetInformationAsync	Overloaded. Gets the image information from a disk file asynchronously.
	GetPcdResolution	Examines a PhotoCD file to determine which resolutions it contains.
	GetRasterPdfInfo	Overloaded. Gets information for a page in a raster PDF file created with the LEADTOOLS Raster PDF plug in.
	IgnoreCodecs	Specifies which file codecs LEADTOOLS should NEVER load, even if present.
	Load	Overloaded. Loads the specified image file using default options.
	LoadAsync	Overloaded. Loads the specified rectangle from the specified image file using the specified options asynchronously.
	LoadCmykPlanes	Overloaded. Loads CMYK TIFF files as CMYK and avoids the colorspace conversion to RGB.
	LoadPsdChannel	Loads the specified channel from the specified PSD file.
	LoadPsdLayer	Loads the specified layer from the specified PSD file.
	MarkersSupported	Checks whether the given file format supports markers
	PreloadCodecs	Specifies the file format codecs to be loaded.
	ReadComment	Overloaded. Gets a comment field from a file.
	ReadComments	Overloaded. Gets all the comment fields stored in a file.
	ReadExtensions	Overloaded. Loads extensions from the specified Exif file.
	ReadGeoKey	Overloaded. Gets the specified GeoKey data from a TIFF file.
	ReadGeoKeys	Overloaded. Read all the GeoKey data found in a TIFF file.
	ReadLoadResolutions	Overloaded. Examines a file to determine which resolutions it contains.
	ReadMarkers	Overloaded. Reads all the metadata markers (COM and APPn) from a file.
	ReadStamp	Overloaded. Reads a thumbnail image stored in the image file.
	ReadTag	Overloaded. Gets the specified tagged data from a TIFF file.
	ReadTags	Overloaded. Reads all the tags stored in a TIFF file.
	ReadTagsWithOffsets	Overloaded. Reads all the tags stored in a TIFF file, along with the offsets for each tag.
	ReadThumbnail	Overloaded. Creates a thumbnail from the specified image file.
	Save	Overloaded. Saves a Leadtools.RasterImage to a remote URL in any of the supported compressed or uncompressed formats.
	SaveCmykPlanes	Overloaded. Saves the pages of an image as a CMYK TIFF file.
	SavePsdWithLayers	Saves an image to a PSD file, along with the specified layers.
	SaveStamp	Overloaded. Saves a stamp in an existing file with default options.
	SetCodecInformation	Sets information for the specified codec.
	SetCodecsInformation	Sets the information for all the codecs.
	Shutdown	Obsolete: Releases all the data used to start the LEADTOOLS I/O Library.
	StartCompress	Overloaded. Initializes the buffered compression engine.
	StartDecompress	Initializes the buffered decompression engine.
	StartFeedGetInformation	Initializes a file information process in which you control the input stream.
	StartFeedLoad	Overloaded. Initializes a file-load process in which you control the input stream.
	StartOverlay	Indicates which method should be called when an overlay is detected inside a file.
	StartRedirecting	Starts file I/O redirection.
	Startup	Obsolete: Initializes the required data to start the LEADTOOLS I/O Library.
	StopCompress	Cleans up all data variables and buffers allocated by the JPEG or LEAD CMP compression engine.
	StopDecompress	Ends the decompression process and cleans up all the variables and buffers allocated.
	StopFeedGetInformation	Ends a file information process in which you control the input stream.
	StopFeedLoad	Ends a file-load process in which you control the input stream.
	StopOverlay	Restores the previous overlay callback.
	StopRedirecting	Stops file I/O redirection and resets the I/O methods back to their defaults.
	TagsSupported	Checks whether the given file format supports tags
	Transform	Performs a lossless transformation for certain formats.
	UseAsync	Creates the System.Net.WebClient object used for asynchronous operations.
	WriteComment	Overloaded. Writes a comment to an existing file.
	WriteComments	Overloaded. Writes one or more comments to an existing file.
	WriteGeoKey	Overloaded. Writes or changes a GeoKeys to an existing file.
	WriteGeoKeys	Overloaded. Writes or changes one or more GeoKeys to an existing file.
	WriteMarker	Overloaded. Writes a marker to an existing file.
	WriteMarkers	Overloaded. Writes one or more markers to an existing file.
	WriteTag	Overloaded. Writes or changes a tag to an existing file.
	WriteTags	Overloaded. Writes or changes one or more tags to an existing file.
	WriteTransformMarker	Overloaded. Controls how the transform markers are used when performing a lossless transformation for certain formats.

	Name	Description
	GeoKeyFound	Occurs once for each GeoKey enumerated by the EnumGeoKeys(String,Int32) method.
	GetInformationAsyncCompleted	Indicates that an asynchronous get information operation has been completed.
	LoadAsyncCompleted	Indicates that an asynchronous load operation has been completed.
	LoadImage	Occurs during the file load process to provide functionality for manually handling the output image data or monitoring a progress status.
	LoadInformation	Occurs during loading of a file for which LEADTOOLS cannot recognize the format.
	LoadPage	Occurs once for each page loaded from an image file.
	RedirectClose	Replaces the normal LEADTOOLS method for closing a file.
	RedirectOpen	Replaces the normal Leadtools method for opening a file.
	RedirectRead	Replaces the normal LEADTOOLS method for reading from a file.
	RedirectSeek	Replaces the normal LEADTOOLS method for seeking into a file.
	RedirectWrite	Replaces the normal LEADTOOLS method for writing to a file.
	SaveImage	Occurs during the file save process to provide functionality for manually handling the output image data or monitoring a progress status.
	SavePage	Occurs once for each page saved to an image file.
	TagFound	Occurs during the TIFF tag enumerated by the EnumTags(String,Int32) method.

Public Constructors

Public Properties

Public Methods

Protected Methods

Public Events

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