Hi all,
according to what I had found when working on QR code printing, the minimal recommended size for QR code is 2x2 centimeters (and at least no less than 1.6x1.6 cm)

But I don't remember where I found it so if someone has a reliable source !

And I agree with Benoit, I think we should work on a same document, translated in our languages. And the spanish one seems a really good one to start with.

Sylvain

2011/6/17 Jane Darnell <jane023@gmail.com>
Hi Susana,
I don't know what the recommended size is, but you can fit them into quite small spaces, according to the work done in Derby Museum. One of the Wikimedia boardmembers in the UK, Roger (Victuallers) is very strong on using them in combination with wikipedia articles, Here in Holland the city of Alkmaar has started a pilot project putting QR-codes on monuments, but they don't (yet) link to Wikipedia articles, just to articles in Dutch from the local historical society.

Our ad for the Europa Nostra magazine has a QR-code on there. I guess the idea is to make it big enough for someone to easily wave their telephone over. Something like 3 centimeters wide for a flyer maybe? I have seen them larger on a poster.

Jane


2011/6/17 Susana Morais <susana.morais@wikimedia.pt>
Well, i really didnt know what that was, until yesterday... :) Is there a specific size for that in printed material? I can specify a region for that code and then each country places his own in that region.

Susana