←Select platform

RasterCodecs Class Members

Summary

The following tables list the members exposed by RasterCodecs.

Public Constructors

	Name	Description
	RasterCodecs	Initializes a new instance of the RasterCodecs class.

Public Methods

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 process.
CanLoadSvg	Determines whether the specified image, document or vector data in the remote URL can be loaded as SVG.
CanLoadSvgAsync	Determines whether specified image, document or vector stream can be loaded as SVG.
CommentsSupported	Checks whether the given file format supports comment fields
CompactFile	Compacts TIFF files with specific options.
Compress	Does buffer-to-buffer JPEG or LEAD CMP compression using an unmanaged memory buffer.
Convert	Converts an image file from one format to another, creating a new file in the new format.
ConvertAsync	Converts an image stream from one format to another, creating a new image file in a stream in the new format.
DecodeAbic	Decodes the input ABIC unmanaged memory data using the ABIC decoder and returns raw uncompressed data.
Decompress	Called for each unmanaged memory buffer, strip or tile of decompressed data.
DeleteComment	Deletes a comment field from a file.
DeleteCommentAsync	Deletes a comment field from a file.
DeletePage	Deletes the specified page from a multi-page file, if the format supports delete operations.
DeletePageAsync	Deletes the specified page from a multi-page file in a stream, if the format supports delete operations.
DeleteTag	Deletes a tag from a file, if the file supports tags (TIFF or Exif).
DeleteTagAsync	Deletes a tag from a stream, if the file supports tags (TIFF or Exif).
EncodeAbic	Encodes the input raw unmanaged memory data using the ABIC encoder.
EnumGeoKeys	Enumerates all the GeoKeys in a Geo TIFF file.
EnumGeoKeysAsync	Enumerates all the GeoKeys in a Geo TIFF stream.
EnumTags	Enumerates all the tags in a file.
EnumTagsAsync	Enumerates all the tags in a stream.
ExtractXMPMetadata	Extracts all XMP metadata from the source file and saves it to the destination XML file.
FeedGetInformation	Supplies unmanaged memory image data to the file information process from a buffer that you provide.
FeedLoad	Supplies unmanaged memory image data to the file-load process from a buffer that you provide.
FormatSupportsMultipageSave	Gets a value that indicates whether the specified format supports multi-page save operation.
GeoKeysSupported	Checks whether the given file format supports TIFF GeoKey tags
GetCodecInformation	Gets information about the specified codec.
GetCodecsInformation	Gets information about all of the codecs.
GetExtension	Gets the default file extension for the specified format.
GetExtensionMimeType	Gets the MIME type associated with the specified file format extension.
GetFormat	Gets the format of the image URI.
GetFormatAsync	Gets the format of the image in a stream.
GetInformation	Gets the specific image page information from the specified Uri.
GetInformationAsync	Gets the specific image page information from the specified Uri asynchronously.
GetMimeType	Gets a string that represents the MIME type for the specified RasterImageFormat file format.
GetMimeTypeExtension	Gets the default extension for the specified MIME type.
GetPcdResolution	Examines a PhotoCD file to determine which resolutions it contains.
GetRasterPdfInfo	Gets information about a page in a raster PDF file created with the PDF support available in the LEADTOOLS PDF Pro, Pro Suite, Document or Medical products.
GetRasterPdfInfoAsync	Gets information about a page in a raster PDF file contained in a stream created with the PDF support available in the LEADTOOLS PDF Pro, Pro Suite, Document or Medical products.
GetTotalPages	Gets the number of pages of an image URI.
GetTotalPagesAsync	Gets the number of pages in a stream.
IgnoreCodecs	Specifies which file codecs LEADTOOLS should NEVER load, even if present.
IsSvg	Quickly determines whether the URL contains an SVG image.
IsTiff	Determines if the specified RasterImageFormat is a FileFormatsTIFF file format.
Load	Loads the specified image URL using specified options.
LoadAsync	Loads the specified image URL using default options asynchronously.
LoadAsync	Loads an image file asynchronously to the desired width, height, and bits per pixel, resizing the image as it loads.
LoadCmykPlanes	Loads CMYK TIFF or JPEG files as CMYK and avoids the colorspace conversion to RGB.
LoadCmykPlanesAsync	Loads CMYK TIFF or JPEG streams as CMYK and avoids the colorspace conversion to RGB.
LoadOptions	Loads the options into this RasterCodecs from a disk file.
LoadPsdChannel	Loads the specified channel from the specified PSD file.
LoadPsdChannelAsync	Loads the specified channel from the specified PSD file.
LoadPsdLayer	Loads the specified layer from the specified PSD file.
LoadPsdLayerAsync	Loads the specified layer from the specified PSD file.
LoadSvg	Loads a page from an image, document or vector file as SVG.
LoadSvgAsync	Loads a page from a URI containing an image, document or vector file as SVG asynchronously.
MarkersSupported	Checks whether the given file format supports markers
MetadataItemsSupported	Checks whether the specified file format supports metadata.
PreloadCodecs	Specifies the file format codecs to be loaded.
ReadComment	Gets a comment field from a file.
ReadCommentAsync	Gets a comment field from a stream.
ReadComments	Gets all the comment fields stored in a file.
ReadCommentsAsync	Gets all the comment fields stored in a stream.
ReadExtensions	Loads extensions from the specified Exif file.
ReadExtensionsAsync	Loads extensions from the specified Exif stream.
ReadGeoKey	Gets the specified GeoKey data from a TIFF file.
ReadGeoKeyAsync	Gets the specified GeoKey data from a TIFF stream.
ReadGeoKeys	Reads all the GeoKey data found in a TIFF file.
ReadGeoKeysAsync	Reads all the GeoKey data found in a stream.
ReadLoadResolutions	Examines a page in a file to determine which resolutions it contains.
ReadLoadResolutionsAsync	Examines a stream to determine which resolutions it contains.
ReadMarkers	Reads all the metadata markers (COM and APPn) from a file.
ReadMarkersAsync	Reads all the metadata markers (COM and APPn) from a stream.
ReadMetadataItems	Reads metadata from the specified file.
ReadMetadataItemsAsync	Reads metadata from the specified stream.
ReadStamp	Reads a thumbnail image stored in the image file.
ReadStampAsync	Reads a thumbnail image stored in an image stream.
ReadTag	Gets the specified tagged data from a TIFF file. Tags	TIFF
ReadTagAsync	Gets the specified tagged data from a TIFF stream.
ReadTags	Reads all the tags stored in a TIFF file.
ReadTagsAsync	Reads all the tags stored in a TIFF file.
ReadTagsWithOffsets	Reads all the tags stored in a TIFF file, along with the offsets for each tag.
ReadTagsWithOffsetsAsync	Reads all the tags stored in a TIFF file, along with the offsets for each tag.
ReadThumbnail	Creates a thumbnail from the specified image file.
ReadThumbnailAsync	Creates a thumbnail from the specified image stream.
Save	Saves one or more pages of a RasterImage to a remote URL in any of the supported compressed or uncompressed formats.
SaveAsync	Saves a RasterImage to a remote URL in any of the supported compressed or uncompressed formats asynchronously.
SaveCmykPlanes	Saves the pages of an image as a CMYK TIFF or JPEG file.
SaveCmykPlanesAsync	Saves the pages of an image as a CMYK TIFF or JPEG stream.
SaveOptions	Saves the options of this RasterCodecs to a disk file.
SavePsdWithLayers	Saves an image to a PSD file, along with the specified layers.
SavePsdWithLayersAsync	Saves an image to a PSD file, along with the specified layers.
SaveStamp	Saves a stamp in an existing file with specific options.
SaveStampAsync	Saves a stamp in an existing file with specific options.
SaveXMPMetadata	Saves all XMP metadata from the source XML file to the destination image file.
SetCodecInformation	Sets information about the specified codec.
SetCodecsInformation	Sets the information about all of the codecs.
StartCompress	Initializes the unmanaged memory buffered compression engine.
StartDecompress	Initializes the buffered decompression engine.
StartFeedGetInformation	Initializes a file information process in which you control the input stream.
StartFeedLoad	Initializes a file-load process in which you control the input stream with specific number of pages.
StartOptimizedLoad	Indicates the beginning of a section of code using the same source file.
StartOverlay	Indicates which method should be called when an overlay is detected inside a file.
StartRedirecting	Starts file I/O redirection.
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.
StopOptimizedLoad	Indicates the end of a section of code using the same source file.
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 WebClient object used for asynchronous operations.
WriteComment	Writes a comment to an existing file.
WriteCommentAsync	Writes a comment to an existing stream.
WriteComments	Writes one or more comments to an existing file.
WriteCommentsAsync	Writes one or more comments to an existing stream.
WriteGeoKey	Writes or changes a GeoKey to an existing file.
WriteGeoKeyAsync	Writes or changes a GeoKeys to an existing stream.
WriteGeoKeys	Writes or changes one or more GeoKeys to an existing file.
WriteGeoKeysAsync	Writes or changes one or more GeoKeys to an existing stream.
WriteMarker	Writes a marker to an existing file.
WriteMarkerAsync	Writes a marker to an existing stream.
WriteMarkers	Writes one or more markers to an existing file.
WriteMarkersAsync	Writes one or more markers to an existing stream.
WriteTag	Writes or changes a tag to an existing file.
WriteTagAsync	Writes or changes a tag to an existing stream.
WriteTags	Writes or changes one or more tags to an existing file.
WriteTagsAsync	Writes or changes one or more tags to an existing stream.
WriteTransformMarker	Controls how the transform markers are used when performing a lossless transformation for certain formats.

Protected Methods

	Name	Description
	Dispose	Releases all the resources used by this RasterCodecs.
	Finalize	This member overrides Finalize.

Public Properties

	Name	Description
	AsyncWebClient	Gets the WebClient object used for asynchronous operations.
	CachedPreloadCodecs	Gets the current setting for the cached preload codecs count.
	EventsDispatchMode	Gets or sets a value that specifies the mode used to dispatch LEADTOOLS events.
	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 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 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

Public Events

Name	Description
GeoKeyFound	Occurs once for each GeoKey enumerated by the EnumGeoKeys 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. Loading	Events	Manual Handling	Monitoring	Image Files	LoadAsync
LoadInformation	Occurs during loading of a file for which LEADTOOLS cannot recognize the format.
LoadPage	Occurs multiple times for each page loaded from an image file.
LoadSvgAsyncCompleted	Indicates that an asynchronous load SVG operation has been completed.
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.
SaveAsyncCompleted	Indicates that an asynchronous save operation has been completed.
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 method.

Public Fields

	Name	Description
	FileMetadataKeyAuthor	The author (file creator) metadata key.
	FileMetadataKeyCreateDate	The file creation date (in local time) metadata key.
	FileMetadataKeyKeywords	The keywords metadata key.
	FileMetadataKeyLastSavedBy	The last saved by metadata key.
	FileMetadataKeyMofifiedDate	The file modification date (in local time) metadata key.
	FileMetadataKeyRevisionNumber	The revision number metadata key.
	FileMetadataKeySubject	The subject metadata key.
	FileMetadataKeyTitle	The title metadata key.