From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id 3EA7B1381F3 for ; Thu, 5 Sep 2013 16:09:33 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 4E6CEE0FEC; Thu, 5 Sep 2013 16:09:28 +0000 (UTC) Received: from uberouter3.guranga.net (unknown [78.25.223.226]) (using TLSv1 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 36D66E0FE3 for ; Thu, 5 Sep 2013 16:09:27 +0000 (UTC) Received: from [192.168.18.35] (46-65-179-123.zone16.bethere.co.uk [46.65.179.123]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by uberouter3.guranga.net (Postfix) with ESMTPSA id B838B82336 for ; Thu, 5 Sep 2013 17:09:25 +0100 (BST) Message-ID: <5228ACAF.2070407@thegeezer.net> Date: Thu, 05 Sep 2013 17:09:19 +0100 From: thegeezer User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130804 Thunderbird/17.0.8 Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] {OT} image metadata and privacy References: In-Reply-To: Content-Type: multipart/alternative; boundary="------------030005070009060503050806" X-Archives-Salt: 259e9993-853a-4b12-bfe8-d8db3e35a85b X-Archives-Hash: 67ab0c7ffc35c1a8cc657b1e33c2a6b2 This is a multi-part message in MIME format. --------------030005070009060503050806 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit On 09/05/2013 02:32 PM, Grant wrote: > Has anyone found a way to completely sanitize images of all > potentially privacy-invading metadata for posting online? I recently > discovered that there is actually an EXIF thumbnail image. So if you > have a photo and you crop it and post it online, the EXIF thumbnail of > the original uncropped image is still there for all to see. > > - Grant > http://stackoverflow.com/questions/13646028/how-to-remove-exif-from-a-jpg-without-losing-image-quality/17516878#17516878 --------------030005070009060503050806 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit
On 09/05/2013 02:32 PM, Grant wrote:
Has anyone found a way to completely sanitize images of all
potentially privacy-invading metadata for posting online?  I recently
discovered that there is actually an EXIF thumbnail image.  So if you
have a photo and you crop it and post it online, the EXIF thumbnail of
the original uncropped image is still there for all to see.

- Grant
http://stackoverflow.com/questions/13646028/how-to-remove-exif-from-a-jpg-without-losing-image-quality/17516878#17516878


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