gci command garbage collects unreferenced images.
Usage: gci <options> <options> available: --all-users Applies command to images stored in all users folder --format=VALUE Use the specified format for output. Supported values: json --ignore-containers Remove images even if they are referenced by containers --ignore-forks Remove images even if they are referenced by forked containers --trial Run without deleting the images
Images used in containers, subscriptions, or installed images are kept in local repository cache. All other images are considered unreferenced and removed.