John Sessoms wrote:
From: P. J. Alling [EMAIL PROTECTED]
Change the block of pixels in the Jpeg at the upper right hand corner,
unrotated, and you'll change the encoding. Do it a couple of times
and I'll bet it's unpredictable enough to screw this method all too hell.
However, even if it
From: P. J. Alling [EMAIL PROTECTED]
Change the block of pixels in the Jpeg at the upper right hand corner,
unrotated, and you'll change the encoding. Do it a couple of times and
I'll bet it's unpredictable enough to screw this method all too hell.
However, even if it doesn't let's see they
Digital images contain their maker's mark
http://www.newscientist.com/article/mg20026826.200-digital-images-contain-their-makers-mark.html
By examining the minutia of adjacent pixel values in a photo, they claim
to be able to identify the model-specific demosaicing algorithms. I'm
guessing
Change the block of pixels in the Jpeg at the upper right hand corner,
unrotated, and you'll change the encoding. Do it a couple of times and
I'll bet it's unpredictable enough to screw this method all too hell.
However, even if it doesn't let's see they used an example to identify
cameras,
I open the Lowepro and have a peek inside.:-)
Dave
On Tue, Nov 18, 2008 at 8:32 AM, Doug Franklin
[EMAIL PROTECTED] wrote:
Digital images contain their maker's mark
http://www.newscientist.com/article/mg20026826.200-digital-images-contain-their-makers-mark.html
By examining the minutia of
P. J. Alling wrote:
Change the block of pixels in the Jpeg at the upper right hand corner,
unrotated, and you'll change the encoding. Do it a couple of times and
I'll bet it's unpredictable enough to screw this method all too hell.
However, even if it doesn't let's see they used an example to
On Tue, Nov 18, 2008 at 6:28 PM, Doug Franklin
[EMAIL PROTECTED] wrote:
P. J. Alling wrote:
Change the block of pixels in the Jpeg at the upper right hand corner,
unrotated, and you'll change the encoding. Do it a couple of times and I'll
bet it's unpredictable enough to screw this method
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