podman-image-diff - Inspect changes on an image's filesystem

       Displays  changes  on  an  image's  filesystem.   The image is compared to its parent layer or the second
       argument when given.

       The output is prefixed with the following symbols:

       ┌────────┬──────────────────────────────────┐
       │ Symbol │ Description                      │
       ├────────┼──────────────────────────────────┤
       │ A      │ A file or directory was added.   │
       ├────────┼──────────────────────────────────┤
       │ D      │ A file or directory was deleted. │
       ├────────┼──────────────────────────────────┤
       │ C      │ A file or directory was changed. │
       └────────┴──────────────────────────────────┘

       Display image differences from images parent layer:

       $ podman image diff redis:old
       C /usr
       C /usr/local
       C /usr/local/bin
       A /usr/local/bin/docker-entrypoint.sh

       Display image differences between two different images in JSON format:

       $ podman image diff --format json redis:old redis:alpine
       {
         "changed": [
           "/usr",
           "/usr/local",
           "/usr/local/bin"
         ],
         "added": [
           "/usr/local/bin/docker-entrypoint.sh"
         ]
       }

       August 2017, Originally compiled by Ryan Cole rycole@redhat.com ⟨mailto:rycole@redhat.com⟩

                                                                                            podman-image-diff(1)

       podman-image-diff - Inspect changes on an image's filesystem

--format
       Alter the output into a different format.  The only valid format for podmanimagediff is json.

podman(1), podman-image(1)

podmanimagediff [options] image [image]