heif::HeifContext Class Reference

Inheritance diagram for heif::HeifContext:

Classes
class	Image

Public Member Functions
Error	add_exif_metadata (std::shared_ptr< Image > master_image, const void *data, int size)
Error	add_generic_metadata (std::shared_ptr< Image > master_image, const void *data, int size, const char *item_type, const char *content_type)
Error	add_XMP_metadata (std::shared_ptr< Image > master_image, const void *data, int size)
Error	assign_thumbnail (std::shared_ptr< Image > master_image, std::shared_ptr< Image > thumbnail_image)
std::string	debug_dump_boxes () const
Error	decode_image (heif_item_id ID, std::shared_ptr< HeifPixelImage > &img, const struct heif_decoding_options *options=nullptr) const
Error	encode_image (std::shared_ptr< HeifPixelImage > image, struct heif_encoder *encoder, const struct heif_encoding_options *options, enum heif_image_input_class input_class, std::shared_ptr< Image > &out_image)
Error	encode_thumbnail (std::shared_ptr< HeifPixelImage > image, struct heif_encoder *encoder, const struct heif_encoding_options *options, int bbox_size, std::shared_ptr< Image > &out_image_handle)
const char *	get_error () const
std::shared_ptr< Image >	get_primary_image ()
std::vector< std::shared_ptr< Image > >	get_top_level_images ()
	HeifContext ()
bool	is_image (heif_item_id ID) const
bool	is_primary_image_set () const
Error	read (std::shared_ptr< StreamReader > reader)
Error	read_from_file (const char *input_filename)
Error	read_from_memory (const void *data, size_t size, bool copy)
void	register_decoder (const heif_decoder_plugin *decoder_plugin)
void	reset_to_empty_heif ()
void	set_error (std::string err)
void	set_max_decoding_threads (int max_threads)
void	set_maximum_image_size_limit (int maximum_size)
void	set_primary_image (std::shared_ptr< Image > image)
Error	set_primary_item (heif_item_id id)
void	set_success ()
void	write (StreamWriter &writer)
	~HeifContext ()

Constructor & Destructor Documentation

HeifContext()

heif::HeifContext::HeifContext

(

)

~HeifContext()

heif::HeifContext::~HeifContext

(

)

Member Function Documentation

add_exif_metadata()

Error heif::HeifContext::add_exif_metadata	(	std::shared_ptr< Image >	master_image,
		const void *	data,
		int	size
	)

add_generic_metadata()

Error heif::HeifContext::add_generic_metadata	(	std::shared_ptr< Image >	master_image,
		const void *	data,
		int	size,
		const char *	item_type,
		const char *	content_type
	)

add_XMP_metadata()

Error heif::HeifContext::add_XMP_metadata	(	std::shared_ptr< Image >	master_image,
		const void *	data,
		int	size
	)

assign_thumbnail()

Error heif::HeifContext::assign_thumbnail	(	std::shared_ptr< Image >	master_image,
		std::shared_ptr< Image >	thumbnail_image
	)

debug_dump_boxes()

std::string heif::HeifContext::debug_dump_boxes

(

)

const

decode_image()

Error heif::HeifContext::decode_image	(	heif_item_id	ID,
		std::shared_ptr< HeifPixelImage > &	img,
		const struct heif_decoding_options *	options = nullptr
	)		const

encode_image()

Error heif::HeifContext::encode_image	(	std::shared_ptr< HeifPixelImage >	image,
		struct heif_encoder *	encoder,
		const struct heif_encoding_options *	options,
		enum heif_image_input_class	input_class,
		std::shared_ptr< Image > &	out_image
	)

encode_thumbnail()

Error heif::HeifContext::encode_thumbnail	(	std::shared_ptr< HeifPixelImage >	image,
		struct heif_encoder *	encoder,
		const struct heif_encoding_options *	options,
		int	bbox_size,
		std::shared_ptr< Image > &	out_image_handle
	)

get_error()

const char* heif::ErrorBuffer::get_error ( ) const

inlineinherited

get_primary_image()

std::shared_ptr<Image> heif::HeifContext::get_primary_image ( )

inline

get_top_level_images()

std::vector<std::shared_ptr<Image> > heif::HeifContext::get_top_level_images ( )

inline

is_image()

bool heif::HeifContext::is_image

(

heif_item_id

ID

)

const

is_primary_image_set()

bool heif::HeifContext::is_primary_image_set ( ) const

inline

read()

Error heif::HeifContext::read

(

std::shared_ptr< StreamReader >

reader

)

read_from_file()

Error heif::HeifContext::read_from_file

(

const char *

input_filename

)

read_from_memory()

Error heif::HeifContext::read_from_memory	(	const void *	data,
		size_t	size,
		bool	copy
	)

register_decoder()

void heif::HeifContext::register_decoder

(

const heif_decoder_plugin *

decoder_plugin

)

reset_to_empty_heif()

void heif::HeifContext::reset_to_empty_heif

(

)

set_error()

void heif::ErrorBuffer::set_error ( std::string  err )

inlineinherited

set_max_decoding_threads()

void heif::HeifContext::set_max_decoding_threads ( int  max_threads )

inline

set_maximum_image_size_limit()

void heif::HeifContext::set_maximum_image_size_limit ( int  maximum_size )

inline

set_primary_image()

void heif::HeifContext::set_primary_image

(

std::shared_ptr< Image >

image

)

set_primary_item()

Error heif::HeifContext::set_primary_item

(

heif_item_id

id

)

set_success()

void heif::ErrorBuffer::set_success ( )

inlineinherited

write()

void heif::HeifContext::write

(

StreamWriter &

writer

)

---

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

• core/libs/heifutils/libheif/heif_context.h