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--- sites:joyce:qr-code [2014/10/13 11:41] – created jan
+++ sites:joyce:qr-code [2021/01/22 22:17] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
 ====== JOYCE QR-code ======
-A [[http://de.wikipedia.org/wiki/QR-Code|QR-code]] is the most abundant form of a 2D-barcode.
+A QR-code is the most abundant form of a 2D-barcode ([[http://de.wikipedia.org/wiki/QR-Code|wikipedia]]).
 QR-codes can be read by e.g. smartphone apps, programs or special scanners.
 They can provide text information but also links to websites, e-mail adresses, telphone numbers etc.
@@ Line 7: / Line 7: @@
 This one:
-{{:sites:joyce:joyce_qr_code.png|go to www.geomet.uni-koeln.de/joyce/?100}}
+{{:sites:joyce:joyce_qr_code.png?100|go to www.geomet.uni-koeln.de/joyce/}}
+links to the JOYCE website. Scanned with a smart phone it will provide the web adress [[http://www.geomet.uni-koeln.de/joyce/]] and eventually directly direct to it. It might be used on poster and talks.
+There are lots of websites which allow you to generate QR-codes. The one above has been generated on [[http://goqr.me/de/#t=url]].
+Some providers allow to include Logos wich mostly means you have to register and sometimes pay for a designer...
+An alternative is [[http://research.swtch.com/qr/draw|this page]]: It uses the reduntant information for error correction in the QR-code to include a logo. Using a [[sites:joyce:qr-code:JOYCE_high_contrast|high contrast version]] of the JOYCE logo could look like this:
+{{:sites:joyce:joyce_qr_code_art_3.png?110|go to www.geomet.uni-koeln.de/joyce/}}
-links to the JOYCE website. If you scan it with your smart phone it will provide you the web adress [[http://www.geomet.uni-koeln.de/joyce/|http://www.geomet.uni-koeln.de/joyce/]] and eventually directly direct to it. We may use it on poster and talks.
-There are lots of websites which allow you to generate QR-codes. This one has been generated on [[http://goqr.me/de/#t=url|http://goqr.me/de/#t=url
-]].