pdf - QR Code reading/writing in Ruby -


what's easiest way add qr code reading/writing capabilities ruby (2.0) program (if helps, codes written , read pdfs)? of gems i've found seem have not been updated in quite time, , have ton of dependencies. there options out there?

https://github.com/smparkes/zxing.rb

ymmv, i'm author. i'm primary c++ maintainer of zxing , use zxing.rb lot of testing should up-to-date c++ port is.

no comment on number of dependences: they're not barrier me, obviously.


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