A small update to lbear's QR Scanner. Very good idea of his to explain how to use these codes! Basically, the changes were: the screen image is in perspective now a wider red scan line changed the yellow 'light' to red as to associate more easily to a bar code scanner changed the code linked to an URL. Now it shows the text message "OK!", just a kind of an easter egg. qr 码 代码 条码 QR 扫描仪红
A QR-code, I made using http://qrcode.littleidiot.be/ service. A decoder can be found at http://zxing.org/w/decode.jspx in addition to smart phones apps. 代码 qr 码 qr 码 在 QRcode OpenClipArt.org