Parse parses the image from a string.

ExplicitNamespace forces a namespace in the repo, will use "library" if no namespace.

ExplicitTag forces a tag in the string, will use latest if no tag is avail.

Registry output option includes the registry in the string.

Tag includes the tag in the output string.

DefaultGetStringOptions is the default set of options.

ErrNoImageRepository returns when there is there is no image repository.

ImageName represents the parts of an image reference.

FormatOption is a the byte switch that sets the format for the image ToString func.