You can try this thread:
http://www.flickr.com/groups/gimpusers/discuss/72157624953781727/
On Wed, Apr 4, 2012 at 11:15 PM, MIchael Boss
wrote:
> I am a new forensic photographer and have been advised that this software is
> helpful in analyzing digital images for evidence of post manipulation. I am
> primarly interested in determining if anything has been added to the image
> post the original generation.
>
> I am by no means an expert in either Photoshop or NIKON NX2 (which I use for
> my case photography enhancements according to strict procedural guidelines),
> ergo would appreciate any easy-to-understand and use methodologies to
> manipulate the GIMP software. Any suggestions will be much appreciated.
>
> Michael L. Boss ASse BSse CSP/CFP - CQCSM
> Crowne and Associates Forensic Photography
>
> 4613 8th Avenue NE
>
> Lacey, Washington 98516
>
> mobile: 360-870-6660
> land: 360-491-5037
>
>
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