Docker File Import and Export

Export Image:
#docker save [OPTIONS] IMAGE [IMAGE...]
Example:
#docker save busybox > busybox.tar


Import Image:
#docker import [OPTIONS] file|URL|- [REPOSITORY[:TAG]]
Example:
#docker import /path/to/exampleimage.tgz


Load Image from Files:
#docker load [OPTIONS]
Example:
#docker load < busybox.tar.gz