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Image

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Reference:docs.docker.com

Usage

shell

docker image COMMAND

Command	Description
`ls`	List images.
`rm`	Remove one or more images.
`prune`	Remove unused images.
`tag`	Create a tag TARGET_IMAGE that refers to SOURCE_IMAGE.
`inspect`	Display detailed information on one or more images.
`push`	Push an image or a repository to a registry.
`pull`	Pull an image or a repository from a registry.
`load`	Load an image from a tar archive or STDIN.
`save`	Save one or more images to a tar archive (streamed to STDOUT by default).

Load and save an image:

shell

docker save imagename -o imagename.tar
docker load -i imagename.tar

See the creation date of an image:

shell

docker image inspect --format '{{.Created}}' myimage