Export Docker images to archive. More information: https://docs.docker.com/reference/cli/docker/image/save/.
stdout to a tar archive:docker save {{image}}:{{tag}} > {{path/to/file.tar}}
docker save {{[-o|--output]}} {{path/to/file.tar}} {{image}}:{{tag}}
docker save {{[-o|--output]}} {{path/to/file.tar}} {{image_name}}
docker save {{[-o|--output]}} {{path/to/file.tar}} {{image_name:tag1 image_name:tag2 ...}}