Re: [gentoo-user] {OT} image metadata and privacy

2013-09-13 Thread Grant
Yes, I just had to do this myself. There are two packages: jhead and exiftool. The former does jpegs only. I wound up using exiftool, there's a single command to strip all metadata: exiftool -all= *.jpg If I remember right that creates a copy of the file it processes. You can use

[gentoo-user] {OT} image metadata and privacy

2013-09-05 Thread Grant
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

Re: [gentoo-user] {OT} image metadata and privacy

2013-09-05 Thread thegeezer
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

Re: [gentoo-user] {OT} image metadata and privacy

2013-09-05 Thread Daniel Frey
Hi Grant, Yes, I just had to do this myself. There are two packages: jhead and exiftool. The former does jpegs only. I wound up using exiftool, there's a single command to strip all metadata: exiftool -all= *.jpg If I remember right that creates a copy of the file it processes. You can use

Re: [gentoo-user] {OT} image metadata and privacy

2013-09-05 Thread Paul Hartman
On Thu, Sep 5, 2013 at 8:32 AM, Grant emailgr...@gmail.com 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