Annotation returns a match.Matcher that matches based on the provided annotation.

Digests returns a match.Matcher that matches at least one of the provided Digests.

MediaTypes returns a match.Matcher that matches at least one of the provided media types.

Name returns a match.Matcher that matches based on the value of the "org.opencontainers.image.ref.name" annotation: github.com/opencontainers/image-spec/blob/v1.0.1/annotations.md#pre-defined-annotation-keys.

Platforms returns a match.Matcher that matches on any one of the provided platforms.

Matcher function that is given a v1.Descriptor, and returns whether or not it matches a given rule.