Image Label

ome_zarr_models.v04.image_label.ImageLabel

Bases: BaseGroupv04[ImageLabelAttrs]

An image label dataset.

Represents an image segmentation where each unique pixel value represents a separate segmented object.

Attributes:

Name	Type	Description
zarr_format	Literal[2]
attributes	ImageLabelAttrs
members	Mapping[str, GroupSpec | ArraySpec] | None

from_zarr

from_zarr(group: Group) -> Self

Create an instance of an OME-Zarr image from a zarr.Group.

Parameters:

Name	Type	Description	Default
group	Group	A Zarr group that has valid OME-Zarr image label metadata.	required

ome_zarr_models.v04.image_label.ImageLabelAttrs

Bases: BaseAttrsv2

Attributes for an image label object.

Attributes:

Name	Type	Description
image_label	Label
multiscales	list[Multiscale]

Other types

ome_zarr_models.v04.image_label_types.Color

Bases: BaseAttrs

A colour used for a specific label value when showing labels.

Attributes:

Name	Type	Description
label_value	int	Pixel value of label in image data that this colour is used for.
rgba	tuple[int, int, int, int] | None	RGBA colour.

ome_zarr_models.v04.image_label_types.Label

Bases: LabelBase

Metadata for a single image-label.

Attributes:

Name	Type	Description
colors	tuple[Color, ...] | None	Colours for showing the labels.
properties	tuple[Property, ...] | None	Additional properties for each label value.
source	Source | None	Information about the source data used to create the labels.
version	Literal['0.4'] | None	Version of the image-label specification.

ome_zarr_models.v04.image_label_types.Property

Bases: BaseAttrs

A single property.

Attributes:

Name	Type	Description
label_value	int

ome_zarr_models.v04.image_label_types.Source

Bases: BaseAttrs

Source data for the labels.

Attributes:

Name	Type	Description
image	str | None	Relative path to a Zarr group of a key image.