exiv2

Image metadata manipulation tool. More information: https://www.exiv2.org/manpage.html.

exiv2 path/to/file

exiv2 -P kt path/to/file

exiv2 -P kv path/to/file

exiv2 -d a path/to/file

exiv2 -d a -k path/to/file

exiv2 -r '%Y%m%d_%H%M%S_:basename:' path/to/file