# crane copy > Efficiently copy a remote image from source to target while retaining the digest value. > More information: . - Copy an image from source to target: `crane copy {{source}} {{target}}` - Copy all tags: `crane copy {{source}} {{target}} {{[-a|--all-tags]}}` - Set the maximum number of concurrent copies, defaults to GOMAXPROCS: `crane copy {{source}} {{target}} {{[-j|--jobs]}} {{int}}` - Avoid overwriting existing tags in target: `crane copy {{source}} {{target}} {{[-n|--no-clobber]}}` - Display help: `crane copy {{[-h|--help]}}`