Amazon – Create Image

create-image
[--dry-run | --no-dry-run]
--instance-id <value>
--name <value>
[--description <value>]
[--no-reboot | --reboot]
[--block-device-mappings <value>]
[--cli-input-json <value>]
[--generate-cli-skeleton <value>]

http://docs.aws.amazon.com/cli/latest/reference/ec2/create-image.html