Stores header and data for an image. More...

#include <GrkImage.h>

Inheritance diagram for grk::GrkImage:

Public Member Functions
	GrkImage ()
	Constructs a GrkImage.
bool	allocCompositeData (void)
	Allocate data for tile compositing.
void	copyHeaderTo (GrkImage *dest) const
	Copies only header of image and its component header.
void	transferDataTo (GrkImage *dest)
	Transfer data to dest for each component, and null out "this" data.
void	filterComponents (const std::vector< uint16_t > &compsToKeep)
GrkImage *	extractFrom (const Tile *tile_src) const
	Create new image and transfer tile buffer data.
bool	composite (const GrkImage *src)
bool	greyToRGB (void)
	Convert to sRGB.
template<typename T>
bool	applyColourManagement (void)
bool	validateICC (void)
void	all_components_data_free (void)
void	postReadHeader (CodingParams *cp)
void	validateColourSpace (void)
bool	isSubsampled () const
bool	check_color (uint16_t signalledNumComps)
void	apply_channel_definition (void)
void	applyChannelDefinitionTypes (void)
bool	needsChannelDefinitionSwap (void) const
void	allocPalette (uint8_t num_channels, uint16_t num_entries)
uint32_t	width (void) const
uint32_t	height (void) const
void	print (void) const
bool	componentsEqual (bool checkPrecision) const
bool	componentsEqual (uint16_t firstNComponents, bool checkPrecision) const
Rect32	getBounds (void) const
	Gets unreduced, non-subsampled image bounds.
bool	subsampleAndReduce (uint8_t reduce)
	Generates subsampled and reduced bounds for components.
bool	compositeInterleaved (const Tile *src, uint32_t yBegin, uint32_t yEnd)
bool	postProcess (void)
bool	applyColour (void)
void	transferDataFrom (const Tile *tile_src_data)
bool	isPostProcessNoOp (void) const
	Check if postProcess would be a no-op for the current image.
template<typename T>
void	convertPrecision (void)
template<typename T>
bool	apply_palette_clr ()
template<typename T>
bool	execUpsample (void)
template<typename T>
void	transferDataFrom_T (const Tile *tile_src_data)
template<typename T>
bool	compositeInterleaved (uint16_t srcNumComps, grk_image_comp *srcComps)
	Interleave image data and copy to interleaved composite image.
template<typename T>
bool	applyICC (void)

Static Public Member Functions
static GrkImage *	create (grk_image src, uint16_t numcmpts, grk_image_comp cmptparms, GRK_COLOR_SPACE clrspc, bool doAllocation)
	Creates a GrkImage.
static bool	allocData (grk_image_comp *imageComp, bool clear)
	Allocate data for single image component.
static bool	allocData (grk_image_comp *imageComp)
	Allocate data for single image component.
static void	setDataToNull (grk_image_comp *comp)

Private Member Functions
	~GrkImage ()
	Destroys a GrkImage.
template<typename T>
bool	applyColour_T (void)
template<typename T>
bool	convertToRGB_T ()
template<typename T>
bool	compositeInterleaved_T (const Tile *src, uint32_t yBegin, uint32_t yEnd)
template<typename T>
bool	postProcess_T (void)
std::string	getColourSpaceString (void) const
std::string	getICCColourSpaceString (cmsColorSpaceSignature color_space) const
bool	isValidICCColourSpace (uint32_t signature) const
bool	needsConversionToRGB (void) const
bool	isOpacity (uint16_t compno) const
bool	generateCompositeBounds (const grk_image_comp srcComp, uint16_t destCompno, Rect32 destWin)
bool	generateCompositeBounds (const Rect32 &src, uint16_t destCompno, Rect32 *destWin)
bool	allComponentsSanityCheck (bool equalPrecision) const
	return false if :
grk_image *	createRGB (uint16_t numcmpts, uint32_t w, uint32_t h, uint8_t prec)
bool	componentsEqual (grk_image_comp src, grk_image_comp dest, bool checkPrecision) const
template<typename T>
void	scaleComponent (grk_image_comp *component, uint8_t precision)
template<typename T>
bool	compositePlanar (uint16_t srcNumComps, grk_image_comp *srcComps)
	Copy planar image data to planar composite image.
template<typename T>
void	sycc_to_rgb (T offset, T upb, T y, T cb, T cr, T out_r, T out_g, T *out_b)
template<typename T>
bool	sycc444_to_rgb (void)
template<typename T>
bool	sycc422_to_rgb (bool oddFirstX)
template<typename T>
bool	sycc420_to_rgb (bool oddFirstX, bool oddFirstY)
template<typename T>
bool	color_sycc_to_rgb (bool oddFirstX, bool oddFirstY)
template<typename T>
bool	color_cmyk_to_rgb (void)
template<typename T>
bool	color_esycc_to_rgb (void)
template<typename T>
bool	cieLabToRGB (void)

Static Private Member Functions
static size_t	sizeOfDataType (grk_data_type type)
static void	single_component_data_free (grk_image_comp *comp)
static void	copyComponent (grk_image_comp src, grk_image_comp dest)

Private Attributes
friend	GrkObjectWrapperImpl< GrkImage >

Detailed Description

Stores header and data for an image.

Constructor & Destructor Documentation

◆ GrkImage()

grk::GrkImage::GrkImage ( )

Constructs a GrkImage.

References grk::singleTileRowsPerStrip.

Referenced by composite(), copyHeaderTo(), create(), extractFrom(), and transferDataTo().

◆ ~GrkImage()

grk::GrkImage::~GrkImage ( )

private

Destroys a GrkImage.

This is private because this struct

References all_components_data_free(), grk::grk_aligned_free(), and grk::grk_unref().

Member Function Documentation

◆ all_components_data_free()

void grk::GrkImage::all_components_data_free ( void )

References single_component_data_free().

Referenced by copyHeaderTo(), execUpsample(), greyToRGB(), sycc420_to_rgb(), sycc422_to_rgb(), sycc444_to_rgb(), and ~GrkImage().

◆ allComponentsSanityCheck()

bool grk::GrkImage::allComponentsSanityCheck ( bool equalPrecision ) const

private

return false if :

any component's data buffer is NULL
any component's precision is either 0 or greater than GRK_MAX_SUPPORTED_IMAGE_PRECISION
any component's signedness does not match another component's signedness
any component's precision does not match another component's precision (if equalPrecision is true)
any component's width,stride or height does not match another component's respective width,stride or height

References GRK_MAX_SUPPORTED_IMAGE_PRECISION, and grk::grklog.

Referenced by applyICC(), cieLabToRGB(), color_cmyk_to_rgb(), and color_esycc_to_rgb().

◆ allocCompositeData()

bool grk::GrkImage::allocCompositeData ( void )

Allocate data for tile compositing.

Returns: true if successful

References allocData(), and grk::grklog.

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

◆ allocData() [1/2]

bool grk::GrkImage::allocData ( grk_image_comp * imageComp )

static

Allocate data for single image component.

Parameters

imageComp image component

Returns: true if successful

References allocData().

◆ allocData() [2/2]

bool grk::GrkImage::allocData	(	grk_image_comp *	imageComp,
		bool	clear )

static

Allocate data for single image component.

Parameters

imageComp	image component
clear	clear image data if true

Returns: true if successful

References grk::grk_aligned_malloc(), GRK_INT_16, grk::grk_make_aligned_width(), grk::grklog, single_component_data_free(), and sizeOfDataType().

Referenced by allocCompositeData(), allocData(), apply_palette_clr(), applyICC(), create(), execUpsample(), greyToRGB(), and subsampleAndReduce().

◆ allocPalette()

void grk::GrkImage::allocPalette	(	uint8_t	num_channels,
		uint16_t	num_entries )

Referenced by grk::FileFormatJP2Family::read_palette_clr().

◆ apply_channel_definition()

void grk::GrkImage::apply_channel_definition ( void )

References GRK_CHANNEL_ASSOC_WHOLE_IMAGE, GRK_CHANNEL_TYPE_COLOUR, and grk::grklog.

Referenced by applyColour_T().

◆ apply_palette_clr()

template<typename T>

bool grk::GrkImage::apply_palette_clr ( )

References allocData(), grk::grk_aligned_free(), grk::grklog, and single_component_data_free().

Referenced by applyColour_T().

◆ applyChannelDefinitionTypes()

void grk::GrkImage::applyChannelDefinitionTypes ( void )

Referenced by postReadHeader().

◆ applyColour()

bool grk::GrkImage::applyColour ( void )

inline

References applyColour_T(), GRK_INT_16, and GRK_INT_32.

Referenced by postProcess_T().

◆ applyColour_T()

template<typename T>

bool grk::GrkImage::applyColour_T ( void )

private

References apply_channel_definition(), and apply_palette_clr().

Referenced by applyColour().

◆ applyColourManagement()

template<typename T>

bool grk::GrkImage::applyColourManagement ( void )

References applyICC(), cieLabToRGB(), GRK_CLRSPC_CUSTOM_CIE, GRK_CLRSPC_DEFAULT_CIE, GRK_FMT_BMP, GRK_FMT_JPG, GRK_FMT_PNG, GRK_FMT_TIF, GRK_FMT_UNK, grk::grklog, and validateICC().

Referenced by postProcess_T().

◆ applyICC()

template<typename T>

bool grk::GrkImage::applyICC ( void )

References allComponentsSanityCheck(), allocData(), GRK_CLRSPC_GRAY, GRK_CLRSPC_SRGB, grk::grklog, grk::hwy_packed_to_planar_16(), grk::hwy_packed_to_planar_8(), grk::hwy_planar_to_packed_16(), grk::hwy_planar_to_packed_8(), setDataToNull(), SIZE_MAX, and validateICC().

Referenced by applyColourManagement(), and grk::CodeStreamCompress::init().

◆ check_color()

bool grk::GrkImage::check_color ( uint16_t signalledNumComps )

References grk::grk_calloc(), GRK_CHANNEL_ASSOC_UNASSOCIATED, grk::grk_free(), and grk::grklog.

Referenced by grk::FileFormatJP2Family::readHeader().

◆ cieLabToRGB()

template<typename T>

bool grk::GrkImage::cieLabToRGB ( void )

private

References allComponentsSanityCheck(), createRGB(), grk::GRK_CIE_D50, grk::GRK_CIE_D65, grk::GRK_CIE_D75, grk::GRK_CIE_F11, grk::GRK_CIE_F2, grk::GRK_CIE_F7, grk::GRK_CIE_SA, grk::GRK_CIE_SC, GRK_CLRSPC_SRGB, GRK_DEFAULT_CIELAB_SPACE, GRK_ENUM_CLRSPC_CIE, grk::grk_unref(), grk::grklog, setDataToNull(), and single_component_data_free().

Referenced by applyColourManagement().

◆ color_cmyk_to_rgb()

template<typename T>

bool grk::GrkImage::color_cmyk_to_rgb ( void )

private

References allComponentsSanityCheck(), GRK_CLRSPC_SRGB, grk::grklog, and single_component_data_free().

Referenced by convertToRGB_T().

◆ color_esycc_to_rgb()

template<typename T>

bool grk::GrkImage::color_esycc_to_rgb ( void )

private

References allComponentsSanityCheck(), GRK_CLRSPC_SRGB, grk::grklog, and grk::hwy_esycc_to_rgb_i32().

Referenced by convertToRGB_T().

◆ color_sycc_to_rgb()

template<typename T>

bool grk::GrkImage::color_sycc_to_rgb	(	bool	oddFirstX,
		bool	oddFirstY )

private

References GRK_CLRSPC_SRGB, grk::grklog, sycc420_to_rgb(), sycc422_to_rgb(), and sycc444_to_rgb().

Referenced by convertToRGB_T().

◆ componentsEqual() [1/3]

bool grk::GrkImage::componentsEqual ( bool checkPrecision ) const

References componentsEqual().

Referenced by grk::CodeStreamDecompress::activateScratch(), componentsEqual(), and componentsEqual().

◆ componentsEqual() [2/3]

bool grk::GrkImage::componentsEqual	(	grk_image_comp *	src,
		grk_image_comp *	dest,
		bool	checkPrecision ) const

private

◆ componentsEqual() [3/3]

bool grk::GrkImage::componentsEqual	(	uint16_t	firstNComponents,
		bool	checkPrecision ) const

References componentsEqual().

◆ composite()

bool grk::GrkImage::composite ( const GrkImage * src )

References compositeInterleaved(), compositePlanar(), GRK_INT_16, GRK_INT_32, and GrkImage().

◆ compositeInterleaved() [1/2]

bool grk::GrkImage::compositeInterleaved	(	const Tile *	src,
		uint32_t	yBegin,
		uint32_t	yEnd )

inline

References compositeInterleaved_T(), GRK_INT_16, and GRK_INT_32.

Referenced by composite().

◆ compositeInterleaved() [2/2]

template<typename T>

bool grk::GrkImage::compositeInterleaved	(	uint16_t	srcNumComps,
		grk_image_comp *	srcComps )

Interleave image data and copy to interleaved composite image.

Parameters

src	source image

Returns: true if successful

References generateCompositeBounds(), GRK_FMT_PXM, GRK_FMT_TIF, grk::grklog, grk::Rect< T >::height(), grk::Rect< T >::width(), grk::Rect< T >::x0, and grk::Rect< T >::y0.

◆ compositeInterleaved_T()

template<typename T>

bool grk::GrkImage::compositeInterleaved_T	(	const Tile *	src,
		uint32_t	yBegin,
		uint32_t	yEnd )

private

Referenced by compositeInterleaved().

◆ compositePlanar()

template<typename T>

bool grk::GrkImage::compositePlanar	(	uint16_t	srcNumComps,
		grk_image_comp *	srcComps )

private

Copy planar image data to planar composite image.

Parameters

src	source image

Returns: true if successful

References generateCompositeBounds(), GRK_INT_16, GRK_INT_32, grk::grklog, grk::Rect< T >::height(), grk::Rect< T >::width(), grk::Rect< T >::x0, and grk::Rect< T >::y0.

Referenced by composite().

◆ convertPrecision()

template<typename T>

void grk::GrkImage::convertPrecision ( void )

References grk::clip(), GRK_FMT_JPG, GRK_FMT_PNG, GRK_PREC_MODE_CLIP, GRK_PREC_MODE_SCALE, grk::grklog, and scaleComponent().

Referenced by postProcess_T().

◆ convertToRGB_T()

template<typename T>

bool grk::GrkImage::convertToRGB_T ( void )

private

References color_cmyk_to_rgb(), color_esycc_to_rgb(), color_sycc_to_rgb(), GRK_CLRSPC_CMYK, GRK_CLRSPC_EYCC, GRK_CLRSPC_SYCC, grk::grklog, and needsConversionToRGB().

Referenced by postProcess_T().

◆ copyComponent()

void grk::GrkImage::copyComponent	(	grk_image_comp *	src,
		grk_image_comp *	dest )

staticprivate

Referenced by execUpsample(), and greyToRGB().

◆ copyHeaderTo()

void grk::GrkImage::copyHeaderTo ( GrkImage * dest ) const

Copies only header of image and its component header.

Copy only header of image and its component header (no data copied) if dest image has data, it will be freed.

No data is copied. If dest has data then it will be freed

Parameters

dest	destination @GrkImage
dest	the dest image

References all_components_data_free(), grk::grk_ref(), grk::grk_unref(), and GrkImage().

Referenced by extractFrom(), and grk::CodeStreamCompress::init().

◆ create()

GrkImage * grk::GrkImage::create	(	grk_image *	src,
		uint16_t	numcmpts,
		grk_image_comp *	cmptparms,
		GRK_COLOR_SPACE	clrspc,
		bool	doAllocation )

static

Creates a GrkImage.

Parameters

src	image source (see grk_image)
numcmpts	number of components
cmptparms	component parameters
clrspc	image color space
doAllocation	true if data is to be allocated, otherwise false

Returns: a new image if successful, otherwise nullptr

References allocData(), GRK_CHANNEL_ASSOC_COLOUR_1, GRK_CHANNEL_ASSOC_COLOUR_2, GRK_CHANNEL_ASSOC_COLOUR_3, GRK_CHANNEL_ASSOC_UNASSOCIATED, GRK_CHANNEL_TYPE_COLOUR, GRK_CHANNEL_TYPE_UNSPECIFIED, GRK_CLRSPC_CMYK, GrkImage(), and grk::grklog.

Referenced by createRGB(), and grk_image_new().

◆ createRGB()

grk_image * grk::GrkImage::createRGB	(	uint16_t	numcmpts,
		uint32_t	w,
		uint32_t	h,
		uint8_t	prec )

private

References create(), GRK_CLRSPC_SRGB, and grk::grklog.

Referenced by cieLabToRGB(), sycc420_to_rgb(), sycc422_to_rgb(), and sycc444_to_rgb().

◆ execUpsample()

template<typename T>

bool grk::GrkImage::execUpsample ( void )

References all_components_data_free(), allocData(), copyComponent(), and grk::grklog.

Referenced by postProcess_T().

◆ extractFrom()

GrkImage * grk::GrkImage::extractFrom ( const Tile * src ) const

Create new image and transfer tile buffer data.

Parameters

src	tile source

Returns: new GrkImage if successful

References grk::Tile::comps_, copyHeaderTo(), GrkImage(), grk::Tile::numcomps_, grk::TileComponent::windowBounds(), grk::Rect< T >::x0, grk::Rect< T >::x1, grk::Rect< T >::y0, and grk::Rect< T >::y1.

Referenced by grk::TileProcessor::post_decompressT2T1().

◆ filterComponents()

void grk::GrkImage::filterComponents ( const std::vector< uint16_t > & compsToKeep )

References setDataToNull(), and single_component_data_free().

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

◆ generateCompositeBounds() [1/2]

bool grk::GrkImage::generateCompositeBounds	(	const grk_image_comp *	srcComp,
		uint16_t	destCompno,
		Rect32 *	destWin )

private

References generateCompositeBounds().

Referenced by compositeInterleaved(), compositePlanar(), and generateCompositeBounds().

◆ generateCompositeBounds() [2/2]

bool grk::GrkImage::generateCompositeBounds	(	const Rect32 &	src,
		uint16_t	destCompno,
		Rect32 *	destWin )

private

References grk::Rect< T >::intersection(), and grk::Rect< T >::pan().

◆ getBounds()

Rect32 grk::GrkImage::getBounds ( void ) const

Gets unreduced, non-subsampled image bounds.

Component bounds my differ due to subsampling and reduction

Referenced by grk::PacketManager::getParams().

◆ getColourSpaceString()

std::string grk::GrkImage::getColourSpaceString ( void ) const

private

References GRK_CLRSPC_CMYK, GRK_CLRSPC_CUSTOM_CIE, GRK_CLRSPC_DEFAULT_CIE, GRK_CLRSPC_EYCC, GRK_CLRSPC_GRAY, GRK_CLRSPC_ICC, GRK_CLRSPC_SRGB, GRK_CLRSPC_SYCC, and GRK_CLRSPC_UNKNOWN.

Referenced by validateICC().

◆ getICCColourSpaceString()

std::string grk::GrkImage::getICCColourSpaceString ( cmsColorSpaceSignature color_space ) const

private

Referenced by validateICC().

◆ greyToRGB()

bool grk::GrkImage::greyToRGB ( void )

Convert to sRGB.

References all_components_data_free(), allocData(), copyComponent(), GRK_CLRSPC_GRAY, GRK_CLRSPC_SRGB, and sizeOfDataType().

Referenced by postProcess_T().

◆ height()

uint32_t grk::GrkImage::height ( void ) const

Referenced by postReadHeader().

◆ isOpacity()

bool grk::GrkImage::isOpacity ( uint16_t compno ) const

private

References GRK_CHANNEL_TYPE_OPACITY, and GRK_CHANNEL_TYPE_PREMULTIPLIED_OPACITY.

Referenced by postReadHeader().

◆ isPostProcessNoOp()

bool grk::GrkImage::isPostProcessNoOp ( void ) const

Check if postProcess would be a no-op for the current image.

When true, tile-row data can be streamed directly to writeImageBand without running postProcess first.

References GRK_CLRSPC_CUSTOM_CIE, GRK_CLRSPC_DEFAULT_CIE, GRK_CLRSPC_EYCC, GRK_CLRSPC_GRAY, GRK_CLRSPC_SYCC, GRK_FMT_BMP, GRK_FMT_JPG, GRK_FMT_PNG, GRK_FMT_TIF, GRK_FMT_UNK, isSubsampled(), needsChannelDefinitionSwap(), and needsConversionToRGB().

◆ isSubsampled()

bool grk::GrkImage::isSubsampled ( ) const

Referenced by isPostProcessNoOp(), postReadHeader(), and validateICC().

◆ isValidICCColourSpace()

bool grk::GrkImage::isValidICCColourSpace ( uint32_t signature ) const

private

Referenced by validateICC().

◆ needsChannelDefinitionSwap()

bool grk::GrkImage::needsChannelDefinitionSwap ( void ) const

References GRK_CHANNEL_ASSOC_WHOLE_IMAGE, and GRK_CHANNEL_TYPE_COLOUR.

Referenced by isPostProcessNoOp().

◆ needsConversionToRGB()

bool grk::GrkImage::needsConversionToRGB ( void ) const

private

References GRK_CLRSPC_CMYK, GRK_CLRSPC_EYCC, GRK_CLRSPC_SYCC, GRK_FMT_TIF, and GRK_FMT_UNK.

Referenced by convertToRGB_T(), isPostProcessNoOp(), and postReadHeader().

◆ postProcess()

bool grk::GrkImage::postProcess ( void )

inline

References GRK_INT_16, GRK_INT_32, and postProcess_T().

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

◆ postProcess_T()

template<typename T>

bool grk::GrkImage::postProcess_T ( void )

private

References applyColour(), applyColourManagement(), convertPrecision(), convertToRGB_T(), execUpsample(), and greyToRGB().

Referenced by postProcess().

◆ postReadHeader()

void grk::GrkImage::postReadHeader ( CodingParams * cp )

References applyChannelDefinitionTypes(), grk::ceildivpow2(), grk::CodingParams::codingParams_, grk::CodingParams::dec_, GRK_CLRSPC_EYCC, GRK_CLRSPC_SRGB, GRK_CLRSPC_SYCC, GRK_FMT_BMP, GRK_FMT_PNG, GRK_FMT_PXM, GRK_FMT_TIF, height(), isOpacity(), isSubsampled(), needsConversionToRGB(), grk::DecodingParams::reduce_, grk::singleTileRowsPerStrip, and grk::CodingParams::t_height_.

◆ print()

void grk::GrkImage::print ( void ) const

References grk::grklog.

◆ scaleComponent()

template<typename T>

void grk::GrkImage::scaleComponent	(	grk_image_comp *	component,
		uint8_t	precision )

private

References grk::grklog, grk::hwy_scale_div_i32(), grk::hwy_scale_mul_i32(), and grk::scale.

Referenced by convertPrecision().

◆ setDataToNull()

void grk::GrkImage::setDataToNull ( grk_image_comp * comp )

static

Referenced by applyICC(), cieLabToRGB(), filterComponents(), single_component_data_free(), and transferDataTo().

◆ single_component_data_free()

void grk::GrkImage::single_component_data_free ( grk_image_comp * comp )

staticprivate

References grk::grk_aligned_free(), and setDataToNull().

Referenced by all_components_data_free(), allocData(), apply_palette_clr(), cieLabToRGB(), color_cmyk_to_rgb(), filterComponents(), transferDataFrom_T(), and transferDataTo().

◆ sizeOfDataType()

size_t grk::GrkImage::sizeOfDataType ( grk_data_type type )

staticprivate

References GRK_DOUBLE, GRK_FLOAT, GRK_INT_16, GRK_INT_32, and GRK_INT_8.

Referenced by allocData(), greyToRGB(), and subsampleAndReduce().

◆ subsampleAndReduce()

bool grk::GrkImage::subsampleAndReduce ( uint8_t reduce )

Generates subsampled and reduced bounds for components.

If data has been allocated and the new width or height differ from old with or height respectively, then data is de-allocated

References allocData(), grk::ceildiv(), grk::ceildivpow2(), grk::grklog, sizeOfDataType(), grk::Rect< T >::x0, and grk::Rect< T >::y0.

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

◆ sycc420_to_rgb()

template<typename T>

bool grk::GrkImage::sycc420_to_rgb	(	bool	oddFirstX,
		bool	oddFirstY )

private

References all_components_data_free(), createRGB(), GRK_CLRSPC_SRGB, grk::grk_unref(), grk::grklog, and sycc_to_rgb().

Referenced by color_sycc_to_rgb().

◆ sycc422_to_rgb()

template<typename T>

bool grk::GrkImage::sycc422_to_rgb ( bool oddFirstX )

private

References all_components_data_free(), createRGB(), GRK_CLRSPC_SRGB, grk::grk_unref(), grk::grklog, and sycc_to_rgb().

Referenced by color_sycc_to_rgb().

◆ sycc444_to_rgb()

template<typename T>

bool grk::GrkImage::sycc444_to_rgb ( void )

private

References all_components_data_free(), createRGB(), GRK_CLRSPC_SRGB, grk::grk_unref(), grk::hwy_sycc444_to_rgb_i32(), and sycc_to_rgb().

Referenced by color_sycc_to_rgb().

◆ sycc_to_rgb()

template<typename T>

void grk::GrkImage::sycc_to_rgb	(	T	offset,
		T	upb,
		T	y,
		T	cb,
		T	cr,
		T *	out_r,
		T *	out_g,
		T *	out_b )

private

Referenced by sycc420_to_rgb(), sycc422_to_rgb(), and sycc444_to_rgb().

◆ transferDataFrom()

void grk::GrkImage::transferDataFrom ( const Tile * tile_src_data )

References GRK_INT_16, GRK_INT_32, and transferDataFrom_T().

Referenced by grk::TileProcessor::post_decompressT2T1().

◆ transferDataFrom_T()

template<typename T>

void grk::GrkImage::transferDataFrom_T ( const Tile * tile_src_data )

References grk::Tile::comps_, GRK_INT_16, GRK_INT_32, and single_component_data_free().

Referenced by transferDataFrom().

◆ transferDataTo()

void grk::GrkImage::transferDataTo ( GrkImage * dest )

Transfer data to dest for each component, and null out "this" data.

Transfer data to dest for each component, and null out this data.

Assumption: "this" and dest have the same number of components

Assumption: this and dest have the same number of components

References GrkImage(), setDataToNull(), and single_component_data_free().

◆ validateColourSpace()

void grk::GrkImage::validateColourSpace ( void )

References GRK_CLRSPC_SYCC, and GRK_CLRSPC_UNKNOWN.

◆ validateICC()

bool grk::GrkImage::validateICC ( void )

References getColourSpaceString(), getICCColourSpaceString(), GRK_CLRSPC_CMYK, GRK_CLRSPC_CUSTOM_CIE, GRK_CLRSPC_DEFAULT_CIE, GRK_CLRSPC_EYCC, GRK_CLRSPC_GRAY, GRK_CLRSPC_ICC, GRK_CLRSPC_SRGB, GRK_CLRSPC_SYCC, GRK_CLRSPC_UNKNOWN, grk::grklog, isSubsampled(), and isValidICCColourSpace().

Referenced by applyColourManagement(), and applyICC().

◆ width()

uint32_t grk::GrkImage::width ( void ) const

Member Data Documentation

◆ GrkObjectWrapperImpl< GrkImage >

friend grk::GrkImage::GrkObjectWrapperImpl< GrkImage >

private

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

Public Member Functions

Static Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ GrkImage()

◆ ~GrkImage()

Member Function Documentation

◆ all_components_data_free()

◆ allComponentsSanityCheck()

◆ allocCompositeData()

◆ allocData() [1/2]

◆ allocData() [2/2]

◆ allocPalette()

◆ apply_channel_definition()

◆ apply_palette_clr()

◆ applyChannelDefinitionTypes()

◆ applyColour()

◆ applyColour_T()

◆ applyColourManagement()

◆ applyICC()

◆ check_color()

◆ cieLabToRGB()

◆ color_cmyk_to_rgb()

◆ color_esycc_to_rgb()

◆ color_sycc_to_rgb()

◆ componentsEqual() [1/3]

◆ componentsEqual() [2/3]

◆ componentsEqual() [3/3]

◆ composite()

◆ compositeInterleaved() [1/2]

◆ compositeInterleaved() [2/2]

◆ compositeInterleaved_T()

◆ compositePlanar()

◆ convertPrecision()

◆ convertToRGB_T()

◆ copyComponent()

◆ copyHeaderTo()

◆ create()

◆ createRGB()

◆ execUpsample()

◆ extractFrom()

◆ filterComponents()

◆ generateCompositeBounds() [1/2]

◆ generateCompositeBounds() [2/2]

◆ getBounds()

◆ getColourSpaceString()

◆ getICCColourSpaceString()

◆ greyToRGB()

◆ height()

◆ isOpacity()

◆ isPostProcessNoOp()

◆ isSubsampled()

◆ isValidICCColourSpace()

◆ needsChannelDefinitionSwap()

◆ needsConversionToRGB()

◆ postProcess()

◆ postProcess_T()

◆ postReadHeader()

◆ print()

◆ scaleComponent()

◆ setDataToNull()

◆ single_component_data_free()

◆ sizeOfDataType()

◆ subsampleAndReduce()

◆ sycc420_to_rgb()

◆ sycc422_to_rgb()

◆ sycc444_to_rgb()

◆ sycc_to_rgb()

◆ transferDataFrom()

◆ transferDataFrom_T()

◆ transferDataTo()

◆ validateColourSpace()

◆ validateICC()

◆ width()

Member Data Documentation

◆ GrkObjectWrapperImpl< GrkImage >