heif::ImageHandle Class Reference

Classes
class	DecodingOptions

Public Member Functions
Image	decode_image (heif_colorspace colorspace, heif_chroma chroma, const DecodingOptions &options=DecodingOptions())
bool	empty () const noexcept
int	get_height () const noexcept
std::vector< heif_item_id >	get_list_of_metadata_block_IDs (const char *type_filter=nullptr) const noexcept
std::vector< heif_item_id >	get_list_of_thumbnail_IDs () const noexcept
std::vector< uint8_t >	get_metadata (heif_item_id) const
std::string	get_metadata_content_type (heif_item_id metadata_id) const noexcept
std::string	get_metadata_type (heif_item_id metadata_id) const noexcept
int	get_number_of_thumbnails () const noexcept
const heif_image_handle *	get_raw_image_handle () const noexcept
heif_image_handle *	get_raw_image_handle () noexcept
ImageHandle	get_thumbnail (heif_item_id id)
int	get_width () const noexcept
bool	has_alpha_channel () const noexcept
	ImageHandle ()
	ImageHandle (heif_image_handle *handle)
bool	is_primary_image () const noexcept

Constructor & Destructor Documentation

ImageHandle() [1/2]

heif::ImageHandle::ImageHandle ( )

inline

Referenced by get_thumbnail().

ImageHandle() [2/2]

heif::ImageHandle::ImageHandle ( heif_image_handle *  handle )

inline

References heif_image_handle_release().

Member Function Documentation

decode_image()

Image heif::ImageHandle::decode_image ( heif_colorspace  colorspace, heif_chroma  chroma, const DecodingOptions &  options = DecodingOptions()  )

inline

References heif_decode_image(), and Digikam::DatabaseItem::Image.

empty()

bool heif::ImageHandle::empty ( ) const

inlinenoexcept

get_height()

int heif::ImageHandle::get_height ( ) const

inlinenoexcept

References heif_image_handle_get_height().

get_list_of_metadata_block_IDs()

std::vector< heif_item_id > heif::ImageHandle::get_list_of_metadata_block_IDs ( const char *  type_filter = nullptr ) const

inlinenoexcept

References heif_image_handle_get_list_of_metadata_block_IDs(), and heif_image_handle_get_number_of_metadata_blocks().

get_list_of_thumbnail_IDs()

std::vector< heif_item_id > heif::ImageHandle::get_list_of_thumbnail_IDs ( ) const

inlinenoexcept

References get_number_of_thumbnails(), and heif_image_handle_get_list_of_thumbnail_IDs().

get_metadata()

std::vector< uint8_t > heif::ImageHandle::get_metadata ( heif_item_id  metadata_id ) const

inline

References heif_image_handle_get_metadata(), and heif_image_handle_get_metadata_size().

get_metadata_content_type()

std::string heif::ImageHandle::get_metadata_content_type ( heif_item_id  metadata_id ) const

inlinenoexcept

References heif_image_handle_get_metadata_content_type().

get_metadata_type()

std::string heif::ImageHandle::get_metadata_type ( heif_item_id  metadata_id ) const

inlinenoexcept

References heif_image_handle_get_metadata_type().

get_number_of_thumbnails()

int heif::ImageHandle::get_number_of_thumbnails ( ) const

inlinenoexcept

References heif_image_handle_get_number_of_thumbnails().

Referenced by get_list_of_thumbnail_IDs().

get_raw_image_handle() [1/2]

const heif_image_handle* heif::ImageHandle::get_raw_image_handle ( ) const

inlinenoexcept

get_raw_image_handle() [2/2]

heif_image_handle* heif::ImageHandle::get_raw_image_handle ( )

inlinenoexcept

Referenced by heif::Context::add_exif_metadata(), heif::Context::add_XMP_metadata(), heif::Context::assign_thumbnail(), heif::Context::encode_thumbnail(), and heif::Context::set_primary_image().

get_thumbnail()

ImageHandle heif::ImageHandle::get_thumbnail ( heif_item_id  id )

inline

References heif_image_handle_get_thumbnail(), and ImageHandle().

get_width()

int heif::ImageHandle::get_width ( ) const

inlinenoexcept

References heif_image_handle_get_width().

has_alpha_channel()

bool heif::ImageHandle::has_alpha_channel ( ) const

inlinenoexcept

References heif_image_handle_has_alpha_channel().

is_primary_image()

bool heif::ImageHandle::is_primary_image ( ) const

inlinenoexcept

References heif_image_handle_is_primary_image().

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

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