_grk_image_comp Struct Reference

Image component. More...

#include <grok.h>

Public Attributes
grk_object	obj
uint32_t	dx
	XRsiz: horizontal separation of a sample of with component with respect to the reference grid. More...
uint32_t	dy
	YRsiz: vertical separation of a sample of with component with respect to the reference grid. More...
uint32_t	w
	data width More...
uint32_t	stride
	data stride More...
uint32_t	h
	data height More...
uint32_t	x0
	x component offset compared to the whole image More...
uint32_t	y0
	y component offset compared to the whole image More...
uint16_t	Xcrg
uint16_t	Ycrg
uint8_t	prec
	precision More...
bool	sgnd
int32_t *	data
	image component data More...
GRK_COMPONENT_TYPE	type
GRK_COMPONENT_ASSOC	association

Detailed Description

Image component.

Member Data Documentation

association

GRK_COMPONENT_ASSOC _grk_image_comp::association

Referenced by grk::FileFormatCompress::initCompress().

data

int32_t* _grk_image_comp::data

image component data

Referenced by grk::GrkImage::allocData(), grk::FileFormatDecompress::apply_palette_clr(), grk::GrkImage::copyHeader(), grk_image_single_component_data_free(), and grk::CodeStreamCompress::initCompress().

dx

uint32_t _grk_image_comp::dx

XRsiz: horizontal separation of a sample of with component with respect to the reference grid.

Referenced by grk::CodeStreamDecompress::dump_image_comp_header(), grk::CodeStreamCompress::initCompress(), grk::Profile::is_broadcast_compliant(), grk::Profile::is_imf_compliant(), main(), grk::PacketManager::PacketManager(), and grk::Profile::set_cinema_parameters().

dy

uint32_t _grk_image_comp::dy

YRsiz: vertical separation of a sample of with component with respect to the reference grid.

Referenced by grk::CodeStreamDecompress::dump_image_comp_header(), grk::CodeStreamCompress::initCompress(), grk::Profile::is_broadcast_compliant(), grk::Profile::is_imf_compliant(), main(), and grk::Profile::set_cinema_parameters().

h

uint32_t _grk_image_comp::h

data height

Referenced by grk::GrkImage::allocData(), grk::GrkImage::generateCompositeBounds(), grk::CodeStreamCompress::initCompress(), grk::Profile::is_cinema_compliant(), grk::Profile::is_imf_compliant(), main(), and grk::Profile::set_cinema_parameters().

obj

grk_object _grk_image_comp::obj

prec

uint8_t _grk_image_comp::prec

precision

Referenced by grk::FileFormatDecompress::apply_palette_clr(), grk::decompress_synch_plugin_with_host(), grk::TileProcessor::decompressT1(), grk::CodeStreamDecompress::dump_image_comp_header(), grk::CodeStreamCompress::initCompress(), grk::FileFormatCompress::initCompress(), grk::Profile::is_broadcast_compliant(), grk::Profile::is_cinema_compliant(), grk::Profile::is_imf_compliant(), grk::TileProcessor::pcrdBisectFeasible(), grk::TileProcessor::pcrdBisectSimple(), and grk::Profile::set_cinema_parameters().

sgnd

bool _grk_image_comp::sgnd

Referenced by grk::CodeStreamDecompress::dump_image_comp_header(), grk::CodeStreamCompress::initCompress(), grk::FileFormatCompress::initCompress(), grk::Profile::is_broadcast_compliant(), grk::Profile::is_cinema_compliant(), grk::Profile::is_imf_compliant(), grk::TileProcessor::mct_encode(), and grk::TileProcessor::mctDecompress().

stride

uint32_t _grk_image_comp::stride

data stride

Referenced by grk::GrkImage::allocData(), grk::GrkImage::generateCompositeBounds(), grk::TileProcessor::ingestUncompressedData(), and main().

type

GRK_COMPONENT_TYPE _grk_image_comp::type

Referenced by grk::FileFormatDecompress::apply_channel_definition(), and grk::FileFormatCompress::initCompress().

w

uint32_t _grk_image_comp::w

data width

Referenced by grk::GrkImage::allocData(), grk::GrkImage::generateCompositeBounds(), grk::CodeStreamCompress::initCompress(), grk::Profile::is_cinema_compliant(), grk::Profile::is_imf_compliant(), main(), grk::Profile::set_cinema_parameters(), grk::FileFormatCompress::startCompress(), and grk::SIZMarker::subsampleAndReduceHeaderImageComponents().

x0

uint32_t _grk_image_comp::x0

x component offset compared to the whole image

Referenced by grk::GrkImage::generateCompositeBounds().

Xcrg

uint16_t _grk_image_comp::Xcrg

y0

uint32_t _grk_image_comp::y0

y component offset compared to the whole image

Referenced by grk::GrkImage::generateCompositeBounds().

Ycrg

uint16_t _grk_image_comp::Ycrg

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

• grok.h