Core & Context API¶

Core classes representing HEIF containers, image handles, and decoded image buffers.

`HeifContext`¶

pylibheif.HeifContext ¶

HeifContext()

init(self) -> None

module `class-attribute` ¶

__module__ = 'pylibheif._pylibheif'

str(object='') -> str str(bytes_or_buffer[, encoding[, errors]]) -> str

Create a new string object from the given object. If encoding or errors is specified, then the object must expose a data buffer that will be decoded using the given encoding and error handler. Otherwise, returns the result of object.str() (if defined) or repr(object). encoding defaults to sys.getdefaultencoding(). errors defaults to 'strict'.

is_closed `property` ¶

is_closed

(self) -> bool

max_decoding_threads `property` ¶

max_decoding_threads

Maximum background threads for parallel tile decoding.

enter `method descriptor` ¶

__enter__()

enter(self) -> pylibheif._pylibheif.HeifContext

exit `method descriptor` ¶

__exit__()

exit(self, *args) -> None

new `builtin` ¶

__new__(*args, **kwargs)

Create and return a new object. See help(type) for accurate signature.

repr `method descriptor` ¶

__repr__()

repr(self) -> str

add_compatible_brand `method descriptor` ¶

add_compatible_brand()

add_compatible_brand(self, brand: str) -> None

Add a compatible brand to the HEIF container (4-character FourCC).

add_exif_metadata `method descriptor` ¶

add_exif_metadata()

add_exif_metadata(self, handle: pylibheif._pylibheif.HeifImageHandle, data: bytes) -> None

Add EXIF metadata to an image. The data should be raw EXIF bytes.

add_generic_metadata `method descriptor` ¶

add_generic_metadata()

add_generic_metadata(self, handle: pylibheif._pylibheif.HeifImageHandle, data: bytes, item_type: str, content_type: str = '') -> None

Add generic metadata to an image with specified item type and optional content type.

add_visual_sequence_track `method descriptor` ¶

add_visual_sequence_track()

add_visual_sequence_track(self, width: int, height: int, track_type: object | None = None, timescale: int = 1000) -> pylibheif._pylibheif.HeifTrack

Add a new visual sequence track to the HEIF container.

add_xmp_metadata `method descriptor` ¶

add_xmp_metadata()

add_xmp_metadata(self, handle: pylibheif._pylibheif.HeifImageHandle, data: bytes) -> None

Add XMP metadata to an image. The data should be XMP XML as bytes.

assign_auxiliary_image `method descriptor` ¶

assign_auxiliary_image()

assign_auxiliary_image(self, master_image: pylibheif._pylibheif.HeifImageHandle, auxiliary_image: pylibheif._pylibheif.HeifImageHandle, auxiliary_type: str) -> None

Assign an auxiliary image (such as an HDR gain map) to a master image.

assign_thumbnail `method descriptor` ¶

assign_thumbnail()

assign_thumbnail(self, master_image: pylibheif._pylibheif.HeifImageHandle, thumbnail_image: pylibheif._pylibheif.HeifImageHandle) -> None

Assign a thumbnail image to a master image.

close `method descriptor` ¶

close()

close(self) -> None

get_image_handle `method descriptor` ¶

get_image_handle()

get_image_handle(self, arg: int, /) -> pylibheif._pylibheif.HeifImageHandle

get_list_of_top_level_image_IDs `method descriptor` ¶

get_list_of_top_level_image_IDs()

get_list_of_top_level_image_IDs(self) -> list[int]

get_max_decoding_threads `method descriptor` ¶

get_max_decoding_threads()

get_max_decoding_threads(self) -> int

Get maximum background threads used for parallel tile decoding.

get_number_of_sequence_tracks `method descriptor` ¶

get_number_of_sequence_tracks()

get_number_of_sequence_tracks(self) -> int

Get number of sequence tracks in the HEIF file.

get_primary_image_handle `method descriptor` ¶

get_primary_image_handle()

get_primary_image_handle(self) -> pylibheif._pylibheif.HeifImageHandle

get_sequence_duration `method descriptor` ¶

get_sequence_duration()

get_sequence_duration(self) -> int

Get total sequence duration in timescale ticks.

get_sequence_timescale `method descriptor` ¶

get_sequence_timescale()

get_sequence_timescale(self) -> int

Get the sequence timescale (clock ticks per second).

get_sequence_track_ids `method descriptor` ¶

get_sequence_track_ids()

get_sequence_track_ids(self) -> list[int]

Get list of sequence track IDs.

get_track `method descriptor` ¶

get_track()

get_track(self, track_id: int = 0) -> pylibheif._pylibheif.HeifTrack

Get a HeifTrack object for track_id (0 for first visual track).

has_sequence `method descriptor` ¶

has_sequence()

has_sequence(self) -> bool

Check whether the HEIF file contains an image sequence track.

read_from_file `method descriptor` ¶

read_from_file()

read_from_file(self, arg: str, /) -> None

read_from_memory `method descriptor` ¶

read_from_memory()

read_from_memory(self, arg: object, /) -> None

read_from_stream `method descriptor` ¶

read_from_stream()

read_from_stream(self, stream: object) -> None

Read HEIF data from a Python file-like stream object implementing read(), seek(), tell().

reset `method descriptor` ¶

reset()

reset(self) -> None

set_major_brand `method descriptor` ¶

set_major_brand()

set_major_brand(self, brand: str) -> None

Set the major brand of the HEIF container (4-character FourCC).

set_max_decoding_threads `method descriptor` ¶

set_max_decoding_threads()

set_max_decoding_threads(self, max_threads: int) -> None

Set maximum background threads for parallel tile decoding (0 to decode in main thread).

set_number_of_sequence_repetitions `method descriptor` ¶

set_number_of_sequence_repetitions()

set_number_of_sequence_repetitions(self, repetitions: int) -> None

Set playback repetition count (0 = infinite loop).

set_primary_image `method descriptor` ¶

set_primary_image()

set_primary_image(self, handle: pylibheif._pylibheif.HeifImageHandle) -> None

Designate an image handle as the primary image of the context.

set_sequence_timescale `method descriptor` ¶

set_sequence_timescale()

set_sequence_timescale(self, timescale: int) -> None

Set global sequence timescale.

write_to_bytes `method descriptor` ¶

write_to_bytes()

write_to_bytes(self, copy: bool = True) -> object

Export context to Python bytes (copy=True) or zero-copy memoryview (copy=False).

write_to_file `method descriptor` ¶

write_to_file()

write_to_file(self, arg: str, /) -> None

write_to_memoryview `method descriptor` ¶

write_to_memoryview()

write_to_memoryview(self) -> object

Export context directly to a zero-copy Python memoryview.

write_to_stream `method descriptor` ¶

write_to_stream()

write_to_stream(self, stream: object) -> None

Write HEIF data directly to a Python file-like stream object implementing write().

`HeifImageHandle`¶

pylibheif.HeifImageHandle ¶

HeifImageHandle(*args, **kwargs)

Initialize self. See help(type(self)) for accurate signature.

module `class-attribute` ¶

__module__ = 'pylibheif._pylibheif'

str(object='') -> str str(bytes_or_buffer[, encoding[, errors]]) -> str

Create a new string object from the given object. If encoding or errors is specified, then the object must expose a data buffer that will be decoded using the given encoding and error handler. Otherwise, returns the result of object.str() (if defined) or repr(object). encoding defaults to sys.getdefaultencoding(). errors defaults to 'strict'.

ambient_viewing_environment `property` ¶

ambient_viewing_environment

(self) -> pylibheif._pylibheif.HeifAmbientViewingEnvironment | None

chroma_bits_per_pixel `property` ¶

chroma_bits_per_pixel

(self) -> int

color_profile_type `property` ¶

color_profile_type

(self) -> pylibheif._pylibheif.HeifColorProfileType

content_light_level `property` ¶

content_light_level

(self) -> pylibheif._pylibheif.HeifContentLightLevel | None

depth_map `property` ¶

depth_map

Retrieve the primary DepthMap domain entity, or None if absent.

gain_map `property` ¶

gain_map

Retrieve the primary GainMap domain entity, or None if absent.

gain_map_ids `property` ¶

gain_map_ids

Find all auxiliary image IDs corresponding to HDR Gain Maps.

has_alpha `property` ¶

has_alpha

(self) -> bool

has_ambient_viewing_environment `property` ¶

has_ambient_viewing_environment

(self) -> bool

has_content_light_level `property` ¶

has_content_light_level

(self) -> bool

has_depth_image `property` ¶

has_depth_image

(self) -> bool

has_gain_map `property` ¶

has_gain_map

Return True if image handle has an associated Gain Map.

has_mastering_display_colour_volume `property` ¶

has_mastering_display_colour_volume

(self) -> bool

height `property` ¶

height

(self) -> int

luma_bits_per_pixel `property` ¶

luma_bits_per_pixel

(self) -> int

mastering_display_colour_volume `property` ¶

mastering_display_colour_volume

(self) -> pylibheif._pylibheif.HeifMasteringDisplayColourVolume | None

number_of_thumbnails `property` ¶

number_of_thumbnails

(self) -> int

portrait_matte `property` ¶

portrait_matte

Extract Apple Portrait Matte (segmentation foreground alpha mask) if present.

width `property` ¶

width

(self) -> int

new `builtin` ¶

__new__(*args, **kwargs)

Create and return a new object. See help(type) for accurate signature.

repr `method descriptor` ¶

__repr__()

repr(self) -> str

decode ¶

decode(colorspace: HeifColorspace = RGB, chroma: HeifChroma = InterleavedRGB, options: Optional[HeifDecodingOptions] = None, num_threads: Optional[int] = None, target_colorspace: Optional[Union[str, bytes]] = None, intent: Union[RenderingIntent, int, str] = <RenderingIntent.PERCEPTUAL: 0>, bpc: bool = True, prefer_nclx: bool = False) -> HeifImage

Decode image handle with optional LittleCMS target color space conversion.

decode_depth ¶

decode_depth() -> Any

Decode primary depth image and return as a 2D numpy array.

decode_gain_map ¶

decode_gain_map() -> Any

Decode primary gain map image and return as a numpy array in range [0, 1].

decode_tile `method descriptor` ¶

decode_tile()

decode_tile(self, tile_x: int, tile_y: int, colorspace: pylibheif._pylibheif.HeifColorspace = HeifColorspace.RGB, chroma: pylibheif._pylibheif.HeifChroma = HeifChroma.InterleavedRGB, options: pylibheif._pylibheif.HeifDecodingOptions | None = None, num_threads: int | None = None) -> pylibheif._pylibheif.HeifImage

decode_to_srgb ¶

decode_to_srgb(intent: Union[RenderingIntent, int, str] = <RenderingIntent.PERCEPTUAL: 0>, bpc: bool = True, as_pillow: bool = False, prefer_nclx: bool = False) -> Any

Decode image and accurately transform pixels to sRGB color space.

get_ambient_viewing_environment `method descriptor` ¶

get_ambient_viewing_environment()

get_ambient_viewing_environment(self) -> pylibheif._pylibheif.HeifAmbientViewingEnvironment | None

get_auxiliary_image_handle `method descriptor` ¶

get_auxiliary_image_handle()

get_auxiliary_image_handle(self, arg: int, /) -> pylibheif._pylibheif.HeifImageHandle

get_auxiliary_image_ids `method descriptor` ¶

get_auxiliary_image_ids()

get_auxiliary_image_ids(self, aux_key_mask: int = 0) -> list[int]

get_auxiliary_type `method descriptor` ¶

get_auxiliary_type()

get_auxiliary_type(self) -> str

get_color_profile_bytes ¶

get_color_profile_bytes(prefer_nclx: bool = False) -> bytes

Retrieve effective ICC profile bytes according to MIAF rules.

get_color_profile_info ¶

get_color_profile_info(prefer_nclx: bool = False) -> Dict[str, Any]

Return dictionary of color profile metadata and wide gamut detection.

get_content_light_level `method descriptor` ¶

get_content_light_level()

get_content_light_level(self) -> pylibheif._pylibheif.HeifContentLightLevel | None

get_depth_image_handle `method descriptor` ¶

get_depth_image_handle()

get_depth_image_handle(self, depth_image_id: int) -> pylibheif._pylibheif.HeifImageHandle

get_depth_image_ids `method descriptor` ¶

get_depth_image_ids()

get_depth_image_ids(self) -> list[int]

get_depth_representation_info `method descriptor` ¶

get_depth_representation_info()

get_depth_representation_info(self, depth_image_id: int = 0) -> pylibheif._pylibheif.HeifDepthRepresentationInfo | None

get_gain_map_handle ¶

get_gain_map_handle() -> HeifImageHandle

Return auxiliary image handle for the Gain Map.

get_gain_map_image_handle ¶

get_gain_map_image_handle() -> HeifImageHandle

Return auxiliary image handle for the Gain Map.

get_gain_map_metadata ¶

get_gain_map_metadata() -> Optional[GainMapMetadata]

Extract Gain Map metadata from XMP packet attached to gain map or master image.

get_image_tiling `method descriptor` ¶

get_image_tiling()

get_image_tiling(self, process_transformations: bool = True) -> pylibheif._pylibheif.HeifImageTiling

get_mastering_display_colour_volume `method descriptor` ¶

get_mastering_display_colour_volume()

get_mastering_display_colour_volume(self) -> pylibheif._pylibheif.HeifMasteringDisplayColourVolume | None

get_metadata_block `method descriptor` ¶

get_metadata_block()

get_metadata_block(self, arg: int, /) -> bytes

get_metadata_block_ids `method descriptor` ¶

get_metadata_block_ids()

get_metadata_block_ids(self, type_filter: str = '') -> list[int]

get_metadata_block_type `method descriptor` ¶

get_metadata_block_type()

get_metadata_block_type(self, arg: int, /) -> str

get_nclx_color_profile `method descriptor` ¶

get_nclx_color_profile()

get_nclx_color_profile(self) -> pylibheif._pylibheif.HeifColorProfileNclx | None

get_number_of_depth_images `method descriptor` ¶

get_number_of_depth_images()

get_number_of_depth_images(self) -> int

get_number_of_thumbnails `method descriptor` ¶

get_number_of_thumbnails()

get_number_of_thumbnails(self) -> int

get_primary_depth_image_handle `method descriptor` ¶

get_primary_depth_image_handle()

get_primary_depth_image_handle(self) -> pylibheif._pylibheif.HeifImageHandle

get_raw_color_profile `method descriptor` ¶

get_raw_color_profile()

get_raw_color_profile(self) -> object

get_thumbnail `method descriptor` ¶

get_thumbnail()

get_thumbnail(self, thumbnail_id: int) -> pylibheif._pylibheif.HeifImageHandle

get_thumbnail_ids `method descriptor` ¶

get_thumbnail_ids()

get_thumbnail_ids(self) -> list[int]

reconstruct_hdr ¶

reconstruct_hdr(target_headroom: Optional[float] = None, output_format: str = 'linear', display_boost: Optional[float] = None) -> Any

Reconstruct an HDR image from this handle and its embedded Gain Map.

to_pillow ¶

to_pillow(source: Any, convert_hdr_to_8bit: bool = True, options: Optional[HeifDecodingOptions] = None, num_threads: Optional[int] = None) -> Any

Convert a HeifImage or HeifImageHandle into a Pillow Image.

`HeifImage`¶

pylibheif.HeifImage ¶

HeifImage()

init(self, arg0: int, arg1: int, arg2: pylibheif._pylibheif.HeifColorspace, arg3: pylibheif._pylibheif.HeifChroma, /) -> None

module `class-attribute` ¶

__module__ = 'pylibheif._pylibheif'

str(object='') -> str str(bytes_or_buffer[, encoding[, errors]]) -> str

Create a new string object from the given object. If encoding or errors is specified, then the object must expose a data buffer that will be decoded using the given encoding and error handler. Otherwise, returns the result of object.str() (if defined) or repr(object). encoding defaults to sys.getdefaultencoding(). errors defaults to 'strict'.

ambient_viewing_environment `property` ¶

ambient_viewing_environment

(self) -> pylibheif._pylibheif.HeifAmbientViewingEnvironment | None

color_profile_type `property` ¶

color_profile_type

(self) -> pylibheif._pylibheif.HeifColorProfileType

content_light_level `property` ¶

content_light_level

(self) -> pylibheif._pylibheif.HeifContentLightLevel | None

duration `property` ¶

duration

Display duration of this frame in sequence timescale ticks.

has_ambient_viewing_environment `property` ¶

has_ambient_viewing_environment

(self) -> bool

has_content_light_level `property` ¶

has_content_light_level

(self) -> bool

has_mastering_display_colour_volume `property` ¶

has_mastering_display_colour_volume

(self) -> bool

height `property` ¶

height

(self) -> int

mastering_display_colour_volume `property` ¶

mastering_display_colour_volume

(self) -> pylibheif._pylibheif.HeifMasteringDisplayColourVolume | None

width `property` ¶

width

(self) -> int

new `builtin` ¶

__new__(*args, **kwargs)

Create and return a new object. See help(type) for accurate signature.

repr `method descriptor` ¶

__repr__()

repr(self) -> str

add_plane `method descriptor` ¶

add_plane()

add_plane(self, arg0: pylibheif._pylibheif.HeifChannel, arg1: int, arg2: int, arg3: int, /) -> None

crop `method descriptor` ¶

crop()

crop(self, left: int, right: int, top: int, bottom: int) -> None

Crop the image in place by trimming margins from each edge.

from_buffer ¶

from_buffer(*args, **kwargs)

from_buffer(buffer: object, width: int, height: int, colorspace: pylibheif._pylibheif.HeifColorspace = HeifColorspace.RGB, chroma: pylibheif._pylibheif.HeifChroma = HeifChroma.InterleavedRGB, bit_depth: int = 8, stride: int = 0) -> pylibheif._pylibheif.HeifImage

Create a HeifImage directly from a Python buffer (bytes, bytearray, memoryview).

from_bytes ¶

from_bytes(*args, **kwargs)

from_bytes(data: object, width: int, height: int, colorspace: pylibheif._pylibheif.HeifColorspace = HeifColorspace.RGB, chroma: pylibheif._pylibheif.HeifChroma = HeifChroma.InterleavedRGB, bit_depth: int = 8, stride: int = 0) -> pylibheif._pylibheif.HeifImage

Create a HeifImage directly from raw bytes.

from_numpy ¶

from_numpy(*args, **kwargs)

from_numpy(arr: numpy.ndarray) -> HeifImage from_numpy(arr: numpy.ndarray, bit_depth: int = 10) -> HeifImage

from_pillow ¶

from_pillow(pil_image: Any, bit_depth: int = 8) -> Any

Convert a Pillow Image into a pylibheif HeifImage.

get_height `method descriptor` ¶

get_height()

get_height(self, arg: pylibheif._pylibheif.HeifChannel, /) -> int

get_nclx_color_profile `method descriptor` ¶

get_nclx_color_profile()

get_nclx_color_profile(self) -> pylibheif._pylibheif.HeifColorProfileNclx | None

get_plane `method descriptor` ¶

get_plane()

get_plane(self, channel: HeifChannel, writeable: bool = False) -> numpy.ndarray

get_raw_color_profile `method descriptor` ¶

get_raw_color_profile()

get_raw_color_profile(self) -> object

get_width `method descriptor` ¶

get_width()

get_width(self, arg: pylibheif._pylibheif.HeifChannel, /) -> int

set_nclx_color_profile `method descriptor` ¶

set_nclx_color_profile()

set_nclx_color_profile(self, color_profile: pylibheif._pylibheif.HeifColorProfileNclx) -> None

set_raw_color_profile `method descriptor` ¶

set_raw_color_profile()

set_raw_color_profile(self, profile_type: str, data: bytes) -> None

to_pillow ¶

to_pillow(source: Any, convert_hdr_to_8bit: bool = True, options: Optional[HeifDecodingOptions] = None, num_threads: Optional[int] = None) -> Any

Convert a HeifImage or HeifImageHandle into a Pillow Image.

`HeifPlane`¶

pylibheif.HeifPlaneLayout ¶

HeifPlaneLayout(*args, **kwargs)

Initialize self. See help(type(self)) for accurate signature.

module `class-attribute` ¶

__module__ = 'pylibheif._pylibheif'

str(object='') -> str str(bytes_or_buffer[, encoding[, errors]]) -> str

Create a new string object from the given object. If encoding or errors is specified, then the object must expose a data buffer that will be decoded using the given encoding and error handler. Otherwise, returns the result of object.str() (if defined) or repr(object). encoding defaults to sys.getdefaultencoding(). errors defaults to 'strict'.

bits_per_pixel `property` ¶

bits_per_pixel

(self) -> int

bytes_per_channel `property` ¶

bytes_per_channel

(self) -> int

channel `property` ¶

channel

(self) -> pylibheif._pylibheif.HeifChannel

height `property` ¶

height

(self) -> int

is_big_endian `property` ¶

is_big_endian

(self) -> bool

num_channels `property` ¶

num_channels

(self) -> int

stride_bytes `property` ¶

stride_bytes

(self) -> int

width `property` ¶

width

(self) -> int

new `builtin` ¶

__new__(*args, **kwargs)

Create and return a new object. See help(type) for accurate signature.

repr `method descriptor` ¶

__repr__()

repr(self) -> str

shape `method descriptor` ¶

shape()

shape(self) -> list[int]

strides `method descriptor` ¶

strides()

strides(self) -> list[int]

Core & Context API¶

HeifContext¶

pylibheif.HeifContext ¶

__module__ class-attribute ¶

is_closed property ¶

max_decoding_threads property ¶

__enter__ method descriptor ¶

__exit__ method descriptor ¶

__new__ builtin ¶

__repr__ method descriptor ¶

add_compatible_brand method descriptor ¶

add_exif_metadata method descriptor ¶

add_generic_metadata method descriptor ¶

add_visual_sequence_track method descriptor ¶

add_xmp_metadata method descriptor ¶

assign_auxiliary_image method descriptor ¶

assign_thumbnail method descriptor ¶

close method descriptor ¶

get_image_handle method descriptor ¶

get_list_of_top_level_image_IDs method descriptor ¶

get_max_decoding_threads method descriptor ¶

get_number_of_sequence_tracks method descriptor ¶

get_primary_image_handle method descriptor ¶

get_sequence_duration method descriptor ¶

get_sequence_timescale method descriptor ¶

get_sequence_track_ids method descriptor ¶

get_track method descriptor ¶

has_sequence method descriptor ¶

read_from_file method descriptor ¶

read_from_memory method descriptor ¶

read_from_stream method descriptor ¶

reset method descriptor ¶

set_major_brand method descriptor ¶

set_max_decoding_threads method descriptor ¶

set_number_of_sequence_repetitions method descriptor ¶

set_primary_image method descriptor ¶

set_sequence_timescale method descriptor ¶

write_to_bytes method descriptor ¶

write_to_file method descriptor ¶

write_to_memoryview method descriptor ¶

write_to_stream method descriptor ¶

HeifImageHandle¶

pylibheif.HeifImageHandle ¶

__module__ class-attribute ¶

ambient_viewing_environment property ¶

chroma_bits_per_pixel property ¶

color_profile_type property ¶

content_light_level property ¶

depth_map property ¶

gain_map property ¶

gain_map_ids property ¶

has_alpha property ¶

has_ambient_viewing_environment property ¶

has_content_light_level property ¶

has_depth_image property ¶

has_gain_map property ¶

has_mastering_display_colour_volume property ¶

height property ¶

luma_bits_per_pixel property ¶

mastering_display_colour_volume property ¶

number_of_thumbnails property ¶

portrait_matte property ¶

width property ¶

__new__ builtin ¶

__repr__ method descriptor ¶

decode ¶

decode_depth ¶

decode_gain_map ¶

decode_tile method descriptor ¶

decode_to_srgb ¶

get_ambient_viewing_environment method descriptor ¶

get_auxiliary_image_handle method descriptor ¶

get_auxiliary_image_ids method descriptor ¶

get_auxiliary_type method descriptor ¶

get_color_profile_bytes ¶

get_color_profile_info ¶

get_content_light_level method descriptor ¶

get_depth_image_handle method descriptor ¶

get_depth_image_ids method descriptor ¶

get_depth_representation_info method descriptor ¶

`HeifContext`¶

module `class-attribute` ¶

is_closed `property` ¶

max_decoding_threads `property` ¶

enter `method descriptor` ¶

exit `method descriptor` ¶

new `builtin` ¶

repr `method descriptor` ¶

add_compatible_brand `method descriptor` ¶

add_exif_metadata `method descriptor` ¶

add_generic_metadata `method descriptor` ¶

add_visual_sequence_track `method descriptor` ¶

add_xmp_metadata `method descriptor` ¶

assign_auxiliary_image `method descriptor` ¶

assign_thumbnail `method descriptor` ¶

close `method descriptor` ¶

get_image_handle `method descriptor` ¶

get_list_of_top_level_image_IDs `method descriptor` ¶

get_max_decoding_threads `method descriptor` ¶

get_number_of_sequence_tracks `method descriptor` ¶

get_primary_image_handle `method descriptor` ¶

get_sequence_duration `method descriptor` ¶

get_sequence_timescale `method descriptor` ¶

get_sequence_track_ids `method descriptor` ¶

get_track `method descriptor` ¶

has_sequence `method descriptor` ¶

read_from_file `method descriptor` ¶

read_from_memory `method descriptor` ¶

read_from_stream `method descriptor` ¶

reset `method descriptor` ¶

set_major_brand `method descriptor` ¶

set_max_decoding_threads `method descriptor` ¶

set_number_of_sequence_repetitions `method descriptor` ¶

set_primary_image `method descriptor` ¶

set_sequence_timescale `method descriptor` ¶

write_to_bytes `method descriptor` ¶

write_to_file `method descriptor` ¶

write_to_memoryview `method descriptor` ¶

write_to_stream `method descriptor` ¶

`HeifImageHandle`¶

module `class-attribute` ¶

ambient_viewing_environment `property` ¶

chroma_bits_per_pixel `property` ¶

color_profile_type `property` ¶

content_light_level `property` ¶

depth_map `property` ¶

gain_map `property` ¶

gain_map_ids `property` ¶

has_alpha `property` ¶

has_ambient_viewing_environment `property` ¶

has_content_light_level `property` ¶

has_depth_image `property` ¶

has_gain_map `property` ¶

has_mastering_display_colour_volume `property` ¶

height `property` ¶

luma_bits_per_pixel `property` ¶

mastering_display_colour_volume `property` ¶

number_of_thumbnails `property` ¶

portrait_matte `property` ¶

width `property` ¶

new `builtin` ¶

repr `method descriptor` ¶

decode_tile `method descriptor` ¶

get_ambient_viewing_environment `method descriptor` ¶

get_auxiliary_image_handle `method descriptor` ¶

get_auxiliary_image_ids `method descriptor` ¶

get_auxiliary_type `method descriptor` ¶

get_content_light_level `method descriptor` ¶

get_depth_image_handle `method descriptor` ¶

get_depth_image_ids `method descriptor` ¶

get_depth_representation_info `method descriptor` ¶

get_image_tiling `method descriptor` ¶

get_mastering_display_colour_volume `method descriptor` ¶

get_metadata_block `method descriptor` ¶

get_metadata_block_ids `method descriptor` ¶

get_metadata_block_type `method descriptor` ¶

get_nclx_color_profile `method descriptor` ¶

get_number_of_depth_images `method descriptor` ¶

get_number_of_thumbnails `method descriptor` ¶

get_primary_depth_image_handle `method descriptor` ¶