On 17/02/11 12:52, Martynas Jusevicius wrote:
>>> But I can't find the QR code specification. It seems that you have to
>>> pay to get it from ISO.
>>> And I was hoping standards were free and open in the 21st century...
>>
>> Don't be afraid to get your wallet out...   :)
>>
> 
> I was thinking about this transformation as an exercise in XSLT, not
> smth I'm very interested in commercially.
> And I don't feel like paying for stuff which I think should be free in
> the internet age.
> If I find it somewhere, I'll post a link ;)

QR codes are implemented for LaTeX in the pst-barcode package [1], so
presumably the authors (Terry Burton and Herbert Vo_) got the doc from
somewhere.

pst-barcode is implemented in Postscript vectors, and fully documented
[2], so if your reverse Polish is up to snuff...:-)

///Peter
-- 
1. http://www.ctan.org/tex-archive/graphics/pstricks/contrib/pst-barcode/

2.
http://mirror.ctan.org/graphics/pstricks/contrib/pst-barcode/pst-barcode-doc.pdf