Date: Tue, 02 Sep 2008 17:13:16 +0200 From: Julien Cigar <jcigar@ulb.ac.be> To: FreeBSD <freebsd@optiksecurite.com> Cc: freebsd-questions@freebsd.org Subject: Re: How to compare 2 images from command line Message-ID: <1220368396.3680.10.camel@frodon.be-bif.ulb.ac.be> In-Reply-To: <48BD5574.7010107@optiksecurite.com> References: <48BD5574.7010107@optiksecurite.com>
next in thread | previous in thread | raw e-mail | index | archive | help
/sbin/md5 image1.ext image2.ext ? On Tue, 2008-09-02 at 11:02 -0400, FreeBSD wrote: > Hi everyone, > > I'm trying to determine if 2 jpeg images are identical. The images are > screenshots taken with scrot at different times. The point is to know if > the display is working correctly. I tried to use 'diff' but without > success, probably because of the metadata included in the image. I also > tried the 'compare' command from imagemagick, but it produce an image > containing the difference between the 2 images instead of telling me if > both images are identical. > > So, my question is what are you using to determine if 2 images are > identical? > > I'm using FreeBSD 7.0 and I need to be able to script this comparaison > for an integration in Nagios. > > Thank you, > > Martin > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org" -- Julien Cigar Belgian Biodiversity Platform http://www.biodiversity.be Université Libre de Bruxelles (ULB) Campus de la Plaine CP 257 Bâtiment NO, Bureau 4 N4 115C (Niveau 4) Boulevard du Triomphe, entrée ULB 2 B-1050 Bruxelles Mail: jcigar@ulb.ac.be @biobel: http://biobel.biodiversity.be/person/show/471 Tel : 02 650 57 52
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?1220368396.3680.10.camel>