Interface for managing tile compression/decompression. More...

#include <ITileProcessor.h>

Inheritance diagram for grk::ITileProcessor:

Public Member Functions
virtual	~ITileProcessor ()=default
	Destroys the TileProcessor.
virtual void	setProcessors (MarkerParser *parser)=0
	Sets the marker parser for processing.
virtual bool	init (void)=0
	Initializes the TileProcessor.
virtual void	setStream (IStream *stream, bool ownsStream)=0
	Sets the stream for input/output operations.
virtual bool	decompressWithTLM (const std::shared_ptr< TPFetchSeq > &tilePartFetchSeq, CoderPool *streamPool, Rect32 unreducedImageBounds, std::function< void()> post, TileFutureManager &futures)=0
	Decompresses the tile using Tile Length Markers (TLM).
virtual bool	decompressPrepareWithTLM (const std::shared_ptr< TPFetchSeq > &tilePartFetchSeq)=0
	Prepares for decompression using Tile Length Markers (TLM).
virtual bool	doPostT1 (void)=0
	Performs post-T1 processing.
virtual void	prepareForDecompression (void)=0
	Prepares the processor for decompression.
virtual bool	parseTilePart (std::vector< std::unique_ptr< MarkerParser > > parsers, IStream bifurcatedStream, uint16_t mainMarkerId, TilePartInfo tilePartInfo)=0
	Parses a tile part.
virtual bool	decompressFromCachedTileParts ()=0
	Parse tile-part packets using cached SOT offsets from tilePartSeq_, without re-reading SOT markers.
virtual bool	readSOT (IStream stream, uint8_t headerData, uint16_t headerSize, TilePartInfo &tilePartInfo, bool needToReadIndexAndLength)=0
	Reads the Start of Tile (SOT) marker.
virtual void	scheduleAndRunDecompress (CoderPool *coderPool, Rect32 unreducedImageBounds, std::function< void()> post, TileFutureManager &futures)=0
	Schedules T2/T1 decompression tasks.
virtual void	post_decompressT2T1 (GrkImage *scratch)=0
	Performs post-T2+T1 decompression processing.
virtual bool	differentialUpdate (Rect32 unreducedImageBounds)=0
	Updates the differential decompression state.
virtual GrkImage *	getImage (void)=0
	Gets the associated GrkImage for the tile.
virtual void	setImage (GrkImage *img)=0
	Sets the associated GrkImage for the tile.
virtual Rect32	getUnreducedTileWindow (void)=0
	Gets the unreduced tile window.
virtual TileCodingParams *	getTCP (void)=0
	Gets the Tile Coding Parameters (TCP).
virtual uint8_t	getMaxNumDecompressResolutions (void)=0
	Gets the maximum number of decompress resolutions.
virtual IStream *	getStream (void)=0
	Gets the associated stream.
virtual uint16_t	getIndex (void) const =0
	Gets the tile index.
virtual void	incrementIndex (void)=0
	Increments the tile index.
virtual Tile *	getTile (void)=0
	Gets the associated Tile.
virtual grk_progression_state	getProgressionState ()=0
	Gets the progression state.
virtual CodecScheduler *	getScheduler (void)=0
	Gets the codec scheduler.
virtual bool	isCompressor (void)=0
	Checks if the processor is in compressor mode.
virtual uint64_t	getNumProcessedPackets (void)=0
	Gets the number of processed packets.
virtual void	incNumProcessedPackets (void)=0
	Increments the number of processed packets by 1.
virtual void	incNumProcessedPackets (uint64_t numPackets)=0
	Increments the number of processed packets by a specified amount.
virtual void	incNumReadDataPackets (void)=0
	Increments the number of read data packets by 1.
virtual uint32_t	getTileCacheStrategy (void)=0
	Gets the tile cache strategy.
virtual grk_plugin_tile *	getCurrentPluginTile (void) const =0
	Gets the current plugin tile.
virtual void	setCurrentPluginTile (grk_plugin_tile *tile)=0
	Sets the current plugin tile.
virtual CodingParams *	getCodingParams (void)=0
	Gets the coding parameters.
virtual GrkImage *	getHeaderImage (void)=0
	Gets the header image.
virtual std::shared_ptr< PacketLengthCache< uint32_t > >	getPacketLengthCache (void)=0
	Gets the packet length cache.
virtual bool	needsMctDecompress (uint16_t compno)=0
	Checks if MCT decompression is needed for a specific component.
virtual bool	needsMctDecompress (void)=0
	Checks if MCT decompression is needed overall.
virtual bool	shouldDecodeComponent (uint16_t compno)=0
	Check if a component should be decoded based on user selection.
virtual Mct *	getMCT (void)=0
	Gets the MCT (Multi-Component Transform) object.
virtual void	release (void)=0
	Releases all resources (image and tile).
virtual void	release (uint32_t strategy)=0
	Releases select resources based on strategy.
virtual void	releaseForSwath ()=0
	Unconditionally releases both image and tile data (swath consumer path).
virtual bool	readPLT (uint8_t *headerData, uint16_t headerSize)=0
	Reads a PLT marker (Packet length, tile-part header).
virtual bool	allSOTMarkersParsed ()=0
	Checks if all SOT markers for the tile are parsed.
virtual bool	hasUnparsedTileParts ()=0
	True when we know for certain that tile parts are missing.
virtual void	resetSOTParsing ()=0
	Reset SOT parsing state so the tile can be re-parsed from the codestream.
virtual void	setTruncated (void)=0
	Sets the processor to truncated state if not all tile parts are parsed.
virtual bool	hasError (void)=0
	Checks if an error has occurred.
virtual bool	isInitialized (void)=0
	Checks if the processor is initialized.
virtual bool	isBestEffortDecompressed (void)=0
	Check if tile was decompressed on a best-effort basis (may have been truncated or errored).
virtual void	setBestEffortDecompressed (void)=0
virtual bool	scheduledForDecompression (void)=0
virtual bool	reinitForReDecompress (void)=0
	Reinitialize for re-decompression after LRU eviction.
virtual bool	isStripOutputWritten () const =0
	Check if strip-mode output was written directly (bypass multi-tile band callback).

Detailed Description

Interface for managing tile compression/decompression.

Constructor & Destructor Documentation

◆ ~ITileProcessor()

virtual grk::ITileProcessor::~ITileProcessor ( )

virtualdefault

Destroys the TileProcessor.

Member Function Documentation

◆ allSOTMarkersParsed()

virtual bool grk::ITileProcessor::allSOTMarkersParsed ( )

pure virtual

Checks if all SOT markers for the tile are parsed.

Returns: true if all parsed (or tile is truncated), false otherwise

Implemented in grk::TileProcessor.

Referenced by grk::CodeStreamDecompress::decompressTileImpl().

◆ decompressFromCachedTileParts()

virtual bool grk::ITileProcessor::decompressFromCachedTileParts ( )

pure virtual

Parse tile-part packets using cached SOT offsets from tilePartSeq_, without re-reading SOT markers.

Returns: true if successful

Implemented in grk::TileProcessor.

Referenced by grk::CodeStreamDecompress::decompressTileImpl().

◆ decompressPrepareWithTLM()

virtual bool grk::ITileProcessor::decompressPrepareWithTLM ( const std::shared_ptr< TPFetchSeq > & tilePartFetchSeq )

pure virtual

Prepares for decompression using Tile Length Markers (TLM).

Parameters

tilePartFetchSeq Sequence for fetching tile parts

Returns: true if preparation succeeds, false otherwise

Implemented in grk::TileProcessor.

◆ decompressWithTLM()

virtual bool grk::ITileProcessor::decompressWithTLM	(	const std::shared_ptr< TPFetchSeq > &	tilePartFetchSeq,
		CoderPool *	streamPool,
		Rect32	unreducedImageBounds,
		std::function< void()>	post,
		TileFutureManager &	futures )

pure virtual

Decompresses the tile using Tile Length Markers (TLM).

Parameters

tilePartFetchSeq	Sequence for fetching tile parts
streamPool	Pool of coders for streaming
unreducedImageBounds	Bounds of the unreduced image
post	Post-decompression callback function
futures	Manager for tile futures

Returns: true if decompression succeeds, false otherwise

Implemented in grk::TileProcessor.

Referenced by grk::CodeStreamDecompress::decompressTileImpl(), and grk::CodeStreamDecompress::genDecompressTileTLMTask().

◆ differentialUpdate()

virtual bool grk::ITileProcessor::differentialUpdate ( Rect32 unreducedImageBounds )

pure virtual

Updates the differential decompression state.

Parameters

unreducedImageBounds Bounds of the unreduced image

Returns: true if update succeeds, false otherwise

Implemented in grk::TileProcessor.

◆ doPostT1()

virtual bool grk::ITileProcessor::doPostT1 ( void )

pure virtual

Performs post-T1 processing.

Returns: true if post-processing succeeds, false otherwise

Implemented in grk::TileProcessor.

Referenced by grk::DecompressScheduler::scheduleT1().

◆ getCodingParams()

virtual CodingParams * grk::ITileProcessor::getCodingParams ( void )

pure virtual

Gets the coding parameters.

Returns: Pointer to CodingParams

Implemented in grk::TileProcessor.

Referenced by grk::DecompressScheduler::scheduleT1().

◆ getCurrentPluginTile()

virtual grk_plugin_tile * grk::ITileProcessor::getCurrentPluginTile ( void ) const

pure virtual

Gets the current plugin tile.

Returns: Pointer to the current grk_plugin_tile

Implemented in grk::TileProcessor.

Referenced by grk::compress_synch_with_plugin().

◆ getHeaderImage()

virtual GrkImage * grk::ITileProcessor::getHeaderImage ( void )

pure virtual

Gets the header image.

Returns: Pointer to GrkImage

Implemented in grk::TileProcessor.

Referenced by grk::DecompressScheduler::scheduleT1().

◆ getImage()

virtual GrkImage * grk::ITileProcessor::getImage ( void )

pure virtual

Gets the associated GrkImage for the tile.

Returns: Pointer to the GrkImage

Implemented in grk::TileProcessor.

Referenced by grk::CodeStreamDecompress::postMultiTile().

◆ getIndex()

virtual uint16_t grk::ITileProcessor::getIndex ( void ) const

pure virtual

Gets the tile index.

Returns: The tile index

Implemented in grk::TileProcessor.

Referenced by grk::CodeStreamDecompress::postMultiTile(), grk::CodeStreamDecompress::postSingleTile(), grk::CodeStreamDecompress::schedule(), grk::CodeStreamDecompress::sequentialParseAndSchedule(), grk::SOTMarker::write(), grk::CodeStreamCompress::writeTilePart(), and grk::CodeStreamCompress::writeTileParts().

◆ getMaxNumDecompressResolutions()

virtual uint8_t grk::ITileProcessor::getMaxNumDecompressResolutions ( void )

pure virtual

Gets the maximum number of decompress resolutions.

Returns: Maximum number of resolutions

Implemented in grk::TileProcessor.

◆ getMCT()

virtual Mct * grk::ITileProcessor::getMCT ( void )

pure virtual

Gets the MCT (Multi-Component Transform) object.

Returns: Pointer to Mct

Implemented in grk::TileProcessor.

Referenced by grk::DecompressScheduler::scheduleT1().

◆ getNumProcessedPackets()

virtual uint64_t grk::ITileProcessor::getNumProcessedPackets ( void )

pure virtual

Gets the number of processed packets.

Returns: Number of processed packets

Implemented in grk::TileProcessor.

Referenced by grk::CodeStreamDecompress::decompressTileImpl().

◆ getPacketLengthCache()

virtual std::shared_ptr< PacketLengthCache< uint32_t > > grk::ITileProcessor::getPacketLengthCache ( void )

pure virtual

Gets the packet length cache.

Returns: Shared pointer to PacketLengthCache<uint32_t>

Implemented in grk::TileProcessor.

◆ getProgressionState()

virtual grk_progression_state grk::ITileProcessor::getProgressionState ( )

pure virtual

Gets the progression state.

Returns: The progression state

Implemented in grk::TileProcessor.

◆ getScheduler()

virtual CodecScheduler * grk::ITileProcessor::getScheduler ( void )

pure virtual

Gets the codec scheduler.

Returns: Pointer to CodecScheduler

Implemented in grk::TileProcessor.

Referenced by grk::DecompressScheduler::scheduleT1().

◆ getStream()

virtual IStream * grk::ITileProcessor::getStream ( void )

pure virtual

Gets the associated stream.

Returns: Pointer to IStream

Implemented in grk::TileProcessor.

Referenced by grk::SOTMarker::write().

◆ getTCP()

virtual TileCodingParams * grk::ITileProcessor::getTCP ( void )

pure virtual

Gets the Tile Coding Parameters (TCP).

Returns: Pointer to TileCodingParams

Implemented in grk::TileProcessor.

Referenced by grk::PacketManager::PacketManager(), grk::DecompressScheduler::scheduleT1(), grk::DecompressSchedulerExcalibur::scheduleT1(), and grk::SOTMarker::write().

◆ getTile()

virtual Tile * grk::ITileProcessor::getTile ( void )

pure virtual

Gets the associated Tile.

Returns: Pointer to Tile

Implemented in grk::TileProcessor.

Referenced by grk::DecompressScheduler::scheduleT1(), and grk::DecompressSchedulerExcalibur::scheduleT1().

◆ getTileCacheStrategy()

virtual uint32_t grk::ITileProcessor::getTileCacheStrategy ( void )

pure virtual

Gets the tile cache strategy.

Returns: The tile cache strategy value

Implemented in grk::TileProcessor.

Referenced by grk::DecompressScheduler::scheduleT1(), and grk::DecompressSchedulerExcalibur::scheduleT1().

◆ getUnreducedTileWindow()

virtual Rect32 grk::ITileProcessor::getUnreducedTileWindow ( void )

pure virtual

Gets the unreduced tile window.

Returns: Rect32 representing the unreduced tile window

Implemented in grk::TileProcessor.

◆ hasError()

virtual bool grk::ITileProcessor::hasError ( void )

pure virtual

Checks if an error has occurred.

Returns: true if error, false otherwise

Implemented in grk::TileProcessor.

◆ hasUnparsedTileParts()

virtual bool grk::ITileProcessor::hasUnparsedTileParts ( )

pure virtual

True when we know for certain that tile parts are missing.

Returns true only when the SOT marker explicitly signalled a tile-part count (TNsot > 0) and fewer parts have been parsed so far. When TNsot is 0 (unspecified), we cannot tell whether parts are missing, so this returns false— callers should not assume the tile is incomplete.

Implemented in grk::TileProcessor.

◆ incNumProcessedPackets() [1/2]

virtual void grk::ITileProcessor::incNumProcessedPackets ( uint64_t numPackets )

pure virtual

Increments the number of processed packets by a specified amount.

Parameters

numPackets Number of packets to add

Implemented in grk::TileProcessor.

◆ incNumProcessedPackets() [2/2]

virtual void grk::ITileProcessor::incNumProcessedPackets ( void )

pure virtual

Increments the number of processed packets by 1.

Implemented in grk::TileProcessor.

◆ incNumReadDataPackets()

virtual void grk::ITileProcessor::incNumReadDataPackets ( void )

pure virtual

Increments the number of read data packets by 1.

Implemented in grk::TileProcessor.

◆ incrementIndex()

virtual void grk::ITileProcessor::incrementIndex ( void )

pure virtual

Increments the tile index.

Implemented in grk::TileProcessor.

Referenced by grk::CodeStreamCompress::writeTileParts().

◆ init()

virtual bool grk::ITileProcessor::init ( void )

pure virtual

Initializes the TileProcessor.

Returns: true if initialization succeeds, false otherwise

Implemented in grk::TileProcessor, and grk::TileProcessorCompress.

◆ isBestEffortDecompressed()

virtual bool grk::ITileProcessor::isBestEffortDecompressed ( void )

pure virtual

Check if tile was decompressed on a best-effort basis (may have been truncated or errored).

Such tiles should not be re-decompressed on codec reuse.

Implemented in grk::TileProcessor.

◆ isCompressor()

virtual bool grk::ITileProcessor::isCompressor ( void )

pure virtual

Checks if the processor is in compressor mode.

Returns: true if compressor, false otherwise

Implemented in grk::TileProcessor.

◆ isInitialized()

virtual bool grk::ITileProcessor::isInitialized ( void )

pure virtual

Checks if the processor is initialized.

Returns: true if initialized, false otherwise

Implemented in grk::TileProcessor.

◆ isStripOutputWritten()

virtual bool grk::ITileProcessor::isStripOutputWritten ( ) const

pure virtual

Check if strip-mode output was written directly (bypass multi-tile band callback).

Implemented in grk::TileProcessor.

◆ needsMctDecompress() [1/2]

virtual bool grk::ITileProcessor::needsMctDecompress ( uint16_t compno )

pure virtual

Checks if MCT decompression is needed for a specific component.

Parameters

compno Component number

Returns: true if needed, false otherwise

Implemented in grk::TileProcessor.

Referenced by grk::DecompressScheduler::scheduleT1().

◆ needsMctDecompress() [2/2]

virtual bool grk::ITileProcessor::needsMctDecompress ( void )

pure virtual

Checks if MCT decompression is needed overall.

Returns: true if needed, false otherwise

Implemented in grk::TileProcessor.

◆ parseTilePart()

virtual bool grk::ITileProcessor::parseTilePart	(	std::vector< std::unique_ptr< MarkerParser > > *	parsers,
		IStream *	bifurcatedStream,
		uint16_t	mainMarkerId,
		TilePartInfo	tilePartInfo )

pure virtual

Parses a tile part.

Parameters

parsers	Vector of unique marker parsers
bifurcatedStream	Bifurcated stream for reading
mainMarkerId	ID of the main marker
tilePartInfo	Information about the tile part

Returns: true if parsing succeeds, false otherwise

Implemented in grk::TileProcessor.

◆ post_decompressT2T1()

virtual void grk::ITileProcessor::post_decompressT2T1 ( GrkImage * scratch )

pure virtual

Performs post-T2+T1 decompression processing.

Parameters

scratch Scratch image for processing

Implemented in grk::TileProcessor.

Referenced by grk::CodeStreamDecompress::postMultiTile(), and grk::CodeStreamDecompress::postSingleTile().

◆ prepareForDecompression()

virtual void grk::ITileProcessor::prepareForDecompression ( void )

pure virtual

Prepares the processor for decompression.

Implemented in grk::TileProcessor.

Referenced by grk::CodeStreamDecompress::sequentialParseAndSchedule().

◆ readPLT()

virtual bool grk::ITileProcessor::readPLT	(	uint8_t *	headerData,
		uint16_t	headerSize )

pure virtual

Reads a PLT marker (Packet length, tile-part header).

Parameters

headerData	Header data buffer
headerSize	Size of the header data

Returns: true if reading succeeds, false otherwise

Implemented in grk::TileProcessor.

◆ readSOT()

virtual bool grk::ITileProcessor::readSOT	(	IStream *	stream,
		uint8_t *	headerData,
		uint16_t	headerSize,
		TilePartInfo &	tilePartInfo,
		bool	needToReadIndexAndLength )

pure virtual

Reads the Start of Tile (SOT) marker.

Parameters

stream	Input stream
headerData	Header data buffer
headerSize	Size of the header data
tilePartInfo	Reference to tile part information (updated on success)
needToReadIndexAndLength	True if index and length need to be read

Returns: true if reading succeeds, false otherwise

Implemented in grk::TileProcessor.

◆ reinitForReDecompress()

virtual bool grk::ITileProcessor::reinitForReDecompress ( void )

pure virtual

Reinitialize for re-decompression after LRU eviction.

Recreates the Tile structure and re-runs init() so that the T2+T1 pipeline can be re-executed from cached packet data.

Returns: true if successful

Implemented in grk::TileProcessor.

◆ release() [1/2]

virtual void grk::ITileProcessor::release ( uint32_t strategy )

pure virtual

Releases select resources based on strategy.

Parameters

strategy Tile cache strategy

Implemented in grk::TileProcessor.

◆ release() [2/2]

virtual void grk::ITileProcessor::release ( void )

pure virtual

Releases all resources (image and tile).

Implemented in grk::TileProcessor.

Referenced by grk::CodeStreamDecompress::postMultiTile().

◆ releaseForSwath()

virtual void grk::ITileProcessor::releaseForSwath ( )

pure virtual

Unconditionally releases both image and tile data (swath consumer path).

Implemented in grk::TileProcessor.

◆ resetSOTParsing()

virtual void grk::ITileProcessor::resetSOTParsing ( )

pure virtual

Reset SOT parsing state so the tile can be re-parsed from the codestream.

Implemented in grk::TileProcessor.

◆ scheduleAndRunDecompress()

virtual void grk::ITileProcessor::scheduleAndRunDecompress	(	CoderPool *	coderPool,
		Rect32	unreducedImageBounds,
		std::function< void()>	post,
		TileFutureManager &	futures )

pure virtual

Schedules T2/T1 decompression tasks.

Parameters

coderPool	Pool of coders
unreducedImageBounds	Bounds of the unreduced image
post	Post-scheduling callback function
futures	Manager for tile futures

Implemented in grk::TileProcessor.

Referenced by grk::CodeStreamDecompress::schedule().

◆ scheduledForDecompression()

virtual bool grk::ITileProcessor::scheduledForDecompression ( void )

pure virtual

Implemented in grk::TileProcessor.

◆ setBestEffortDecompressed()

virtual void grk::ITileProcessor::setBestEffortDecompressed ( void )

pure virtual

Implemented in grk::TileProcessor.

Referenced by grk::CodeStreamDecompress::postMultiTile().

◆ setCurrentPluginTile()

virtual void grk::ITileProcessor::setCurrentPluginTile ( grk_plugin_tile * tile )

pure virtual

Sets the current plugin tile.

Parameters

tile	Pointer to the grk_plugin_tile to set

Implemented in grk::TileProcessor.

◆ setImage()

virtual void grk::ITileProcessor::setImage ( GrkImage * img )

pure virtual

Sets the associated GrkImage for the tile.

Parameters

img	Pointer to the GrkImage to set

Implemented in grk::TileProcessor.

Referenced by grk::CodeStreamDecompress::postSingleTile().

◆ setProcessors()

virtual void grk::ITileProcessor::setProcessors ( MarkerParser * parser )

pure virtual

Sets the marker parser for processing.

Parameters

parser The marker parser to set

Implemented in grk::TileProcessor.

◆ setStream()

virtual void grk::ITileProcessor::setStream	(	IStream *	stream,
		bool	ownsStream )

pure virtual

Sets the stream for input/output operations.

Parameters

stream	The stream to set
ownsStream	True if the processor owns the stream and should manage its lifetime

Implemented in grk::TileProcessor.

◆ setTruncated()

virtual void grk::ITileProcessor::setTruncated ( void )

pure virtual

Sets the processor to truncated state if not all tile parts are parsed.

Implemented in grk::TileProcessor.

◆ shouldDecodeComponent()

virtual bool grk::ITileProcessor::shouldDecodeComponent ( uint16_t compno )

pure virtual

Check if a component should be decoded based on user selection.

When MCT=1 is active and any of components 0-2 is requested, all three are decoded.

Parameters

compno 0-based component index

Returns: true if the component should be decoded

Implemented in grk::TileProcessor.

Referenced by grk::DecompressScheduler::scheduleT1().

The documentation for this struct was generated from the following file:

ITileProcessor.h

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ ~ITileProcessor()

Member Function Documentation

◆ allSOTMarkersParsed()

◆ decompressFromCachedTileParts()

◆ decompressPrepareWithTLM()

◆ decompressWithTLM()

◆ differentialUpdate()

◆ doPostT1()

◆ getCodingParams()

◆ getCurrentPluginTile()

◆ getHeaderImage()

◆ getImage()

◆ getIndex()

◆ getMaxNumDecompressResolutions()

◆ getMCT()

◆ getNumProcessedPackets()

◆ getPacketLengthCache()

◆ getProgressionState()

◆ getScheduler()

◆ getStream()

◆ getTCP()

◆ getTile()

◆ getTileCacheStrategy()

◆ getUnreducedTileWindow()

◆ hasError()

◆ hasUnparsedTileParts()

◆ incNumProcessedPackets() [1/2]

◆ incNumProcessedPackets() [2/2]

◆ incNumReadDataPackets()

◆ incrementIndex()

◆ init()

◆ isBestEffortDecompressed()

◆ isCompressor()

◆ isInitialized()

◆ isStripOutputWritten()

◆ needsMctDecompress() [1/2]

◆ needsMctDecompress() [2/2]

◆ parseTilePart()

◆ post_decompressT2T1()

◆ prepareForDecompression()

◆ readPLT()

◆ readSOT()

◆ reinitForReDecompress()

◆ release() [1/2]

◆ release() [2/2]

◆ releaseForSwath()

◆ resetSOTParsing()

◆ scheduleAndRunDecompress()

◆ scheduledForDecompression()

◆ setBestEffortDecompressed()

◆ setCurrentPluginTile()

◆ setImage()

◆ setProcessors()

◆ setStream()

◆ setTruncated()

◆ shouldDecodeComponent()