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exif

NAME

exif - shows EXIF information in JPEG files

SYNOPSIS

exif [ OPTION ] file...

DESCRIPTION

exif is a small command-line utility to show and change EXIF information in JPEG files.

Most digital cameras produce EXIF files, which are JPEG files with extra tags that contain information about the image. The exif command line utility allows you to read EXIF information from and write EXIF information to those files.

exif internall uses the libexif library.

OPTIONS

-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

-o, --output=FILE

Write output to FILE

--set-value=VALUE

Set value

-m, --machine-readable

Output in machine-readable (tab delimited) format

Help options

-?, --help

Show help message

--usage

Display brief usage message

EXAMPLES

Here are some examples of the use of exif:

exif -e picture.jpg

Extract thumbnail from picture.jpg to picture.jpg.modified.jpg

exif -t 0x9003 picture.jpg

Display EXIF tag 0x9003 (DateTimeOriginal)

exif --ifd=EXIF --tag 0x9003 --set-value='2007:09:17 09:30:55' picture.jpg

Set EXIF tag 0x9003 (DateTimeOriginal) to the given value, writing the new file to picture.jpg.modified.jpg

AUTHOR

Written by Lutz Mueller <lutz@users.sourceforge.net>

SEE ALSO

http://www.sourceforge.net/projects/libexif