Script to export all local images to tar.gz archive, to import on a different machine

docker-images-export.sh

#!/usr/bin/env bash

OUT_DIR=~/Downloads/docker
mkdir -p $OUT_DIR

docker images --format "{{.Repository}}:{{.Tag}}" | while read image ; do
    printf "Exporting "$image"..."
    docker save $image | gzip > $OUT_DIR/"$(echo $image | sed 's/\//__/g' | sed 's/\:/_/g')".tar.gz
    printf "done\n"
done