[yapc] QR Code FAQ

JT Smith admin at yapcna.org
Mon Feb 6 09:09:35 PST 2012

What level of error correction did you put into your code and what version of the QR code did you use? Most phones can't read anything beyond version 10. 

This article on Wikipedia does a great job of explaining how it all comes together: http://en.wikipedia.org/wiki/QR_code

JT Smith
Director, YAPC::NA 2012


Another way you can support Perl is by adding a link to the bottom of your web site, or on your credits / thank you page to http://www.perl.org

On Feb 6, 2012, at 10:57 AM, Andy_Bach at wiwb.uscourts.gov wrote:

> One a seriouser  QR FAQ-ish sort of note - we just created our first QR for
> work here and are seeing some variations in reader success - anybody know
> of a good site/software for 'debugging' QR codes (if such a thing is
> possible?
> Thanks.
> a
> ----------------------
> Andy Bach
> Systems Mangler
> Internet: andy_bach at wiwb.uscourts.gov
> Voice: (608) 261-5738, Cell: (608) 658-1890
> We are what we pretend to be, so we must be careful about what we
> pretend to be.
> Kurt Vonnegut
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