# Ruby and barcodes

**URL:** <https://www.ruby-forum.com/t/ruby-and-barcodes/117932>\
**Category:** Ruby\
**Created:** [October 22, 2007, 4:16pm UTC](https://www.ruby-forum.com/t/ruby-and-barcodes/117932 "2007-10-22T16:16:31Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![crazybass](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/c/eb9ed0/32.png) [@crazybass](https://www.ruby-forum.com/u/crazybass)\
**Post date:** [October 22, 2007, 4:16pm UTC](https://www.ruby-forum.com/t/ruby-and-barcodes/117932/1 "2007-10-22T16:16:31Z")

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Hello

1 - I would like to generate a 2D barcode with ruby? Is it possible?

2 - If it is possible, is there a way to make the oposite? (read the  
file generated with the barcode - PDF/image/etc) and extract is content  
with ruby?

Thanks

regards

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**Author:** ![crazybass](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/c/eb9ed0/32.png) [@crazybass](https://www.ruby-forum.com/u/crazybass)\
**Post date:** [October 22, 2007, 4:42pm UTC](https://www.ruby-forum.com/t/ruby-and-barcodes/117932/2 "2007-10-22T16:42:44Z")

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On 10/22/07, Paulo C. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> regards  
> GIYF: ruby barcode  
> [http://snippets.dzone.com/posts/show/4154](http://snippets.dzone.com/posts/show/4154)  
> [http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/202298](http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/202298)

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**Author:** ![crazybass](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/c/eb9ed0/32.png) [@crazybass](https://www.ruby-forum.com/u/crazybass)\
**Post date:** [October 22, 2007, 5:00pm UTC](https://www.ruby-forum.com/t/ruby-and-barcodes/117932/3 "2007-10-22T17:00:56Z")

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Thanks but i dont think that they able to generate 2D barcodes…

Jano S. wrote:

> On 10/22/07, Paulo C. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:
> 
> > regards  
> > GIYF: ruby barcode  
> > [http://snippets.dzone.com/posts/show/4154](http://snippets.dzone.com/posts/show/4154)  
> > [http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/202298](http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/202298)

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<div class="post-metadata">

**Author:** ![crazybass](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/c/eb9ed0/32.png) [@crazybass](https://www.ruby-forum.com/u/crazybass)\
**Post date:** [October 22, 2007, 6:06pm UTC](https://www.ruby-forum.com/t/ruby-and-barcodes/117932/4 "2007-10-22T18:06:32Z")

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On 10/22/07, Paulo C. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> Thanks but i dont think that they able to generate 2D barcodes…
> 
> Jano S. wrote:
> 
> > On 10/22/07, Paulo C. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:
> > 
> > > regards  
> > > GIYF: ruby barcode  
> > > [http://snippets.dzone.com/posts/show/4154](http://snippets.dzone.com/posts/show/4154)  
> > > [http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/202298](http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/202298)

Sorry, I overlooked the “2D” part.

J.

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<div class="post-metadata">

**Author:** ![crazybass](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/c/eb9ed0/32.png) [@crazybass](https://www.ruby-forum.com/u/crazybass)\
**Post date:** [October 22, 2007, 5:35pm UTC](https://www.ruby-forum.com/t/ruby-and-barcodes/117932/5 "2007-10-22T17:35:29Z")

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On Oct 22, 10:00 am, Paulo C. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> Posted viahttp://www.ruby-forum.com/.  
> With [pdf417\_encode download | SourceForge.net](http://sourceforge.net/projects/pdf417encode/) and the above info,  
> you might be able to piece something together to generate the  
> barcodes. I’m not sure about reading them though.
