From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric S Fraga <e.fraga@ucl.ac.uk>
Subject: Re: Embedding and extracting license/author information in an image
 file
Date: Wed, 9 Dec 2015 08:11:04 +0000
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In-Reply-To: <87r3ixxn41.fsf@free.fr> (Julien Cubizolles's message of "Tue, 8
	Dec 2015 11:15:26 +0100")
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To: Julien Cubizolles <j.cubizolles@free.fr>
Cc: emacs-orgmode@gnu.org

On Tuesday,  8 Dec 2015 at 11:15, Julien Cubizolles wrote:
> Eric S Fraga <e.fraga@ucl.ac.uk> writes:
>
>> On Monday,  7 Dec 2015 at 22:08, Julien Cubizolles wrote:
>>> I often include images in my org documents and would like to properly
>>> cite the license, and/or author. I was thinking that this could be
>>> simplified by:
>>>
>>> * embedding the license/author information in some metadata of the jpg
>>>   or png file (it seems that some standard called xmp can be used to
>>>   embed data in png/jpg [fn:1]) preferably using some emacs tool
>>
>> I use jhead for adding a copyright statement to my photos (in
>> JPEG).
>
> Thanks, is there a dedicated field for copyright statements ? Did some
> good soul already code some lisp around it=C2=A0?

No idea to both of those.  I use the -cl option for jhead:

-cl string
 Replace comment with specified string from command line file
--=20
: Eric S Fraga (0xFFFCF67D), Emacs 25.0.50.2, Org release_8.3.2-379-g38fd09