Forum: Ruby compare two PNG images using rmagick

F05e172ec1523b228e8abc6e36ff39bc?d=identicon&s=25 Anil Gollaa (ganil_22)
on 2009-07-09 11:56
Hi,
I am looking for a code snippet to compare two PNG images using rmagick.



Can anybody help me in this regard.

Thanks,
Anil kumar
31e038e4e9330f6c75ccfd1fca8010ee?d=identicon&s=25 Gregory Brown (Guest)
on 2009-07-09 16:09
(Received via mailing list)
On Thu, Jul 9, 2009 at 5:56 AM, Anil Gollaa<nlkmr36@gmail.com> wrote:
> Hi,
> I am looking for a code snippet to compare two PNG images using rmagick.

Yeah, you could google "PNG rmagick", then read some documentation,
then implement it yourself.
If you run into specific problems with a certain feature, I'm sure
someone here will be happy to help you, so long as you let them know
specifically what you want to do.

-greg
3afd3e5e05dc9310c89aa5762cc8dd1d?d=identicon&s=25 Tim Hunter (Guest)
on 2009-07-09 16:18
(Received via mailing list)
Anil Gollaa wrote:
> Hi,
> I am looking for a code snippet to compare two PNG images using rmagick.
>
>
>
> Can anybody help me in this regard.
>
> Thanks,
> Anil kumar

http://studio.imagemagick.org/RMagick/doc/image1.h...
82516537d31ca580895f3c2171e0d256?d=identicon&s=25 Hossam H. (hossam_h)
on 2014-08-08 13:55
This is working like charm, even with semi-duplicate images:
https://github.com/westonplatter/phashion
Tutorial and explanation here:
http://www.amberbit.com/blog/2013/12/20/similar-im...
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