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>> In particular, Code 39 uses thin and thick bars and spaces. On my
>> barcode, thick is twice the size of thin, but on the real barcode it
>> seems to be something like 2.5 or something. (Obviously, you can't
>> easily represent this as a sequence of 1s and 0s. But hey, that's the
>> Real World for ya...)
>
> As I mentioned earlier, Code 39 doesn't require a particular
> narrow-to-wide ratio. There may be maximum and minimum limits, but
> anything in between those is fair game.
...which is probably why it's been printed at 2.5. That would mean it
definitely falls within the limits, regardless of print tolerence.
--
http://blog.orphi.me.uk/
http://www.zazzle.com/MathematicalOrchid*
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