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Data Structures
struct	grk::grk_jp2_comps
	JP2 component. More...

struct	grk::grk_jp2_buffer

struct	grk::grk_jp2_uuid

struct	grk::FileFormat
	JPEG 2000 file format reader/writer. More...

struct	grk::grk_jp2_box
	JP2 Box. More...

struct	grk::grk_jp2_header_handler

struct	grk::grk_jp2_img_header_writer_handler

Namespaces
	grk
	Copyright (C) 2016-2020 Grok Image Compression Inc.

Macros
#define	JP2_JP 0x6a502020
	JPEG 2000 signature box. More...

#define	JP2_FTYP 0x66747970
	File type box. More...

#define	JP2_JP2H 0x6a703268
	JP2 header box (super-box) More...

#define	JP2_IHDR 0x69686472
	Image header box. More...

#define	JP2_COLR 0x636f6c72
	Colour specification box. More...

#define	JP2_JP2C 0x6a703263
	Contiguous code stream box. More...

#define	JP2_PCLR 0x70636c72
	Palette box. More...

#define	JP2_CMAP 0x636d6170
	Component Mapping box. More...

#define	JP2_CDEF 0x63646566
	Channel Definition box. More...

#define	JP2_DTBL 0x6474626c
	Data Reference box. More...

#define	JP2_BPCC 0x62706363
	Bits per component box. More...

#define	JP2_JP2 0x6a703220
	File type fields. More...

#define	JP2_RES 0x72657320
	Resolution box (super-box) More...

#define	JP2_CAPTURE_RES 0x72657363
	Capture resolution box. More...

#define	JP2_DISPLAY_RES 0x72657364
	Display resolution box. More...

#define	JP2_JP2I 0x6a703269
	Intellectual property box. More...

#define	JP2_XML 0x786d6c20
	XML box. More...

#define	JP2_UUID 0x75756964
	UUID box. More...

#define	JP2_UINF 0x75696e66
	UUID info box (super-box) More...

#define	JP2_ULST 0x756c7374
	UUID list box. More...

#define	JP2_URL 0x75726c20
	Data entry URL box. More...

#define	JP2_MAX_NUM_UUIDS 128

Typedefs
typedef bool(*	grk::jp2_procedure) (FileFormat fileFormat, BufferedStream )

Enumerations
enum	grk::JP2_STATE { grk::JP2_STATE_NONE = 0x0, grk::JP2_STATE_SIGNATURE = 0x1, grk::JP2_STATE_FILE_TYPE = 0x2, grk::JP2_STATE_HEADER = 0x4, grk::JP2_STATE_CODESTREAM = 0x8, grk::JP2_STATE_END_CODESTREAM = 0x10, grk::JP2_STATE_UNKNOWN = 0x7fffffff }

enum	grk::JP2_IMG_STATE { grk::JP2_IMG_STATE_NONE = 0x0, grk::JP2_IMG_STATE_UNKNOWN = 0x7fffffff }

Functions
Exported functions
void	grk::jp2_destroy (FileFormat *fileFormat)
	Destroy a JP2 decompressor handle. More...

bool	grk::jp2_init_compress (FileFormat fileFormat, grk_cparameters parameters, grk_image *image)
	Set up compress parameters using the current image and using user parameters. More...

bool	grk::jp2_start_compress (FileFormat fileFormat, BufferedStream stream)
	Starts a compression scheme, i.e. More...

bool	grk::jp2_compress (FileFormat fileFormat, grk_plugin_tile tile, BufferedStream *stream)
	Encode an image into a JPEG 2000 file stream. More...

bool	grk::jp2_compress_tile (FileFormat fileFormat, TileProcessor tileProcessor, uint16_t tile_index, uint8_t p_data, uint64_t uncompressed_data_size, BufferedStream stream)
	Compress tile. More...

bool	grk::jp2_end_compress (FileFormat fileFormat, BufferedStream stream)
	Ends the compression procedures and possibly add data to be read after the code stream. More...

void	grk::jp2_init_decompress (void fileFormat, grk_dparameters parameters)
	Set up the decompress parameters using user parameters. More...

bool	grk::jp2_decompress (FileFormat fileFormat, grk_plugin_tile tile, BufferedStream stream, grk_image p_image)
	Decompress an image from a JPEG 2000 file stream. More...

bool	grk::jp2_end_decompress (FileFormat fileFormat, BufferedStream stream)
	Ends the decompression procedures and possibly add data to be read after the code stream. More...

bool	grk::jp2_read_header (BufferedStream stream, FileFormat fileFormat, grk_header_info header_info, grk_image *p_image)
	Read a JPEG 2000 file header. More...

bool	grk::jp2_read_tile_header (FileFormat fileFormat, uint16_t tile_index, bool can_decode_tile_data, BufferedStream stream)
	Reads a tile header. More...

bool	grk::jp2_set_decompress_area (FileFormat fileFormat, grk_image image, uint32_t start_x, uint32_t start_y, uint32_t end_x, uint32_t end_y)
	Sets the given area to be decompressed. More...

bool	grk::jp2_decompress_tile (FileFormat fileFormat, BufferedStream stream, grk_image *p_image, uint16_t tile_index)

Variables
const uint8_t	grk::IPTC_UUID [16]

const uint8_t	grk::XMP_UUID [16]

Macro Definition Documentation

◆ JP2_BPCC

#define JP2_BPCC 0x62706363

Bits per component box.

◆ JP2_CAPTURE_RES

#define JP2_CAPTURE_RES 0x72657363

Capture resolution box.

◆ JP2_CDEF

#define JP2_CDEF 0x63646566

Channel Definition box.

◆ JP2_CMAP

#define JP2_CMAP 0x636d6170

Component Mapping box.

◆ JP2_COLR

#define JP2_COLR 0x636f6c72

Colour specification box.

◆ JP2_DISPLAY_RES

#define JP2_DISPLAY_RES 0x72657364

Display resolution box.

◆ JP2_DTBL

#define JP2_DTBL 0x6474626c

Data Reference box.

◆ JP2_FTYP

#define JP2_FTYP 0x66747970

File type box.

◆ JP2_IHDR

#define JP2_IHDR 0x69686472

Image header box.

◆ JP2_JP

#define JP2_JP 0x6a502020

JPEG 2000 signature box.

◆ JP2_JP2

#define JP2_JP2 0x6a703220

File type fields.

◆ JP2_JP2C

#define JP2_JP2C 0x6a703263

Contiguous code stream box.

◆ JP2_JP2H

#define JP2_JP2H 0x6a703268

JP2 header box (super-box)

◆ JP2_JP2I

#define JP2_JP2I 0x6a703269

Intellectual property box.

◆ JP2_MAX_NUM_UUIDS

#define JP2_MAX_NUM_UUIDS 128

◆ JP2_PCLR

#define JP2_PCLR 0x70636c72

Palette box.

◆ JP2_RES

#define JP2_RES 0x72657320

Resolution box (super-box)

◆ JP2_UINF

#define JP2_UINF 0x75696e66

UUID info box (super-box)

◆ JP2_ULST

#define JP2_ULST 0x756c7374

UUID list box.

◆ JP2_URL

#define JP2_URL 0x75726c20

Data entry URL box.

◆ JP2_UUID

#define JP2_UUID 0x75756964

UUID box.

◆ JP2_XML

#define JP2_XML 0x786d6c20

XML box.

Data Structures

Namespaces

Macros

Typedefs

Enumerations

Functions

Variables