Header info. More...

#include <grok.h>

Data Fields
uint32_t	cblockw_init
	initial code block width, default to 64 More...

uint32_t	cblockh_init
	initial code block height, default to 64 More...

bool	irreversible
	1 : use the irreversible DWT 9-7, 0 : use lossless compression (default) More...

uint32_t	mct
	multi-component transform identifier More...

uint16_t	rsiz
	RSIZ value To be used to combine GRK_PROFILE_, GRK_EXTENSION_ and (sub)levels values. More...

uint32_t	numresolutions
	number of resolutions More...

uint8_t	csty

uint8_t	cblk_sty

uint32_t	prcw_init [GRK_J2K_MAXRLVLS]
	initial precinct width More...

uint32_t	prch_init [GRK_J2K_MAXRLVLS]
	initial precinct height More...

uint32_t	tx0
	XTOsiz. More...

uint32_t	ty0
	YTOsiz. More...

uint32_t	t_width
	XTsiz. More...

uint32_t	t_height
	YTsiz. More...

uint32_t	t_grid_width
	tile grid width More...

uint32_t	t_grid_height
	tile grid height More...

uint32_t	tcp_numlayers
	number of layers More...

GRK_ENUM_COLOUR_SPACE	enumcs

grk_jp2_color	color

uint8_t *	xml_data

size_t	xml_data_len

size_t	num_comments

char *	comment [GRK_NUM_COMMENTS_SUPPORTED]

uint16_t	comment_len [GRK_NUM_COMMENTS_SUPPORTED]

bool	isBinaryComment [GRK_NUM_COMMENTS_SUPPORTED]

bool	has_capture_resolution

double	capture_resolution [2]

bool	has_display_resolution

double	display_resolution [2]

Detailed Description

Header info.

Field Documentation

◆ capture_resolution

double _grk_header_info::capture_resolution[2]

◆ cblk_sty

uint8_t _grk_header_info::cblk_sty

◆ cblockh_init

uint32_t _grk_header_info::cblockh_init

initial code block height, default to 64

◆ cblockw_init

uint32_t _grk_header_info::cblockw_init

initial code block width, default to 64

◆ color

grk_jp2_color _grk_header_info::color

◆ comment

char* _grk_header_info::comment[GRK_NUM_COMMENTS_SUPPORTED]

◆ comment_len

uint16_t _grk_header_info::comment_len[GRK_NUM_COMMENTS_SUPPORTED]

◆ csty

uint8_t _grk_header_info::csty

◆ display_resolution

double _grk_header_info::display_resolution[2]

◆ enumcs

GRK_ENUM_COLOUR_SPACE _grk_header_info::enumcs

◆ has_capture_resolution

bool _grk_header_info::has_capture_resolution

◆ has_display_resolution

bool _grk_header_info::has_display_resolution

◆ irreversible

bool _grk_header_info::irreversible

1 : use the irreversible DWT 9-7, 0 : use lossless compression (default)

◆ isBinaryComment

bool _grk_header_info::isBinaryComment[GRK_NUM_COMMENTS_SUPPORTED]

◆ mct

uint32_t _grk_header_info::mct

multi-component transform identifier

◆ num_comments

size_t _grk_header_info::num_comments

◆ numresolutions

uint32_t _grk_header_info::numresolutions

number of resolutions

◆ prch_init

uint32_t _grk_header_info::prch_init[GRK_J2K_MAXRLVLS]

initial precinct height

◆ prcw_init

uint32_t _grk_header_info::prcw_init[GRK_J2K_MAXRLVLS]

initial precinct width

◆ rsiz

uint16_t _grk_header_info::rsiz

RSIZ value To be used to combine GRK_PROFILE_*, GRK_EXTENSION_* and (sub)levels values.

◆ t_grid_height

uint32_t _grk_header_info::t_grid_height

tile grid height

◆ t_grid_width

uint32_t _grk_header_info::t_grid_width

tile grid width

◆ t_height

uint32_t _grk_header_info::t_height

YTsiz.

◆ t_width

uint32_t _grk_header_info::t_width

XTsiz.

◆ tcp_numlayers

uint32_t _grk_header_info::tcp_numlayers

number of layers

◆ tx0

uint32_t _grk_header_info::tx0

XTOsiz.

◆ ty0

uint32_t _grk_header_info::ty0

YTOsiz.

◆ xml_data

uint8_t* _grk_header_info::xml_data

◆ xml_data_len

size_t _grk_header_info::xml_data_len

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

grok.h

Data Fields