grk::SIZMarker Class Reference

#include <SIZMarker.h>

Public Member Functions
bool	read (CodeStreamDecompress *codeStream, uint8_t *headerData, uint16_t headerSize)
	Decompress a SIZ marker (image and tile size).
bool	write (CodeStreamCompress *codeStream, IStream *stream)
	Write the SIZ marker (image and tile size).

Member Function Documentation

read()

bool grk::SIZMarker::read	(	CodeStreamDecompress *	codeStream,
		uint8_t *	headerData,
		uint16_t	headerSize )

Decompress a SIZ marker (image and tile size).

Parameters

codeStream	JPEG 2000 code stream.
headerData	the data contained in the SIZ box.
headerSize	the size of the data contained in the SIZ marker.

References grk::ceildiv(), grk::CodeStream::getCodingParams(), grk::CodeStreamDecompress::getHeaderImage(), GRK_IS_BROADCAST, GRK_IS_IMF, GRK_MAX_SUPPORTED_IMAGE_PRECISION, GRK_PROFILE_CINEMA_LTS, GRK_PROFILE_MASK, GRK_PROFILE_PART2, grk::grk_read(), grk::grklog, grk::CodeStreamDecompress::initDefaultTCP(), grk::CodeStreamDecompress::initTilesToDecompress(), grk::maxNumComponentsJ2K, grk::maxNumTilesJ2K, grk::satAdd(), and grk::CodeStreamDecompress::setNumComponents().

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

write()

bool grk::SIZMarker::write	(	CodeStreamCompress *	codeStream,
		IStream *	stream )

Write the SIZ marker (image and tile size).

Parameters

codeStream	JPEG 2000 code stream
stream	buffered stream.

References grk::CodeStream::getCodingParams(), grk::CodeStream::getHeaderImage(), grk::MARKER_BYTES, grk::SIZ, grk::t1_t2::IStreamWriter::write(), and grk::t1_t2::IStreamWriter::write8u().

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

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The documentation for this class was generated from the following files:

• SIZMarker.h
• SIZMarker.cpp