exif --version (return code: 0)
0.6.21
exif --help (return code: 0)
Usage: exif [OPTION...] file
-v, --version Display software version
-i, --ids Show IDs instead of tag names
-t, --tag=tag Select tag
--ifd=IFD Select IFD
-l, --list-tags List all EXIF tags
-|, --show-mnote Show contents of tag MakerNote
--remove Remove tag or ifd
-s, --show-description Show description of tag
-e, --extract-thumbnail Extract thumbnail
-r, --remove-thumbnail Remove thumbnail
-n, --insert-thumbnail=FILE Insert FILE as thumbnail
--no-fixup Do not fix existing tags in files
-o, --output=FILE Write data to FILE
--set-value=STRING Value of tag
-c, --create-exif Create EXIF data if not existing
-m, --machine-readable Output in a machine-readable (tab delimited)
format
-w, --width=WIDTH Width of output
-x, --xml-output Output in a XML format
-d, --debug Show debugging messages
Help options:
-?, --help Show this help message
--usage Display brief usage message