Questions tagged as 'qrcode'

I'm creating a QrCode-based electronic point system and I ended up crashing because I can not focus on QrCode when I'm on a mobile phone for example. I say this because on the webcam there is the possibility of focusing far or near by turning th...

I have this code: $("#exemplo1").click(function(){ $('#codigoQrCode').qrcode(JSON.stringify('teste')); //se vcs clicarem aqui, aparecerá o qrcode(canvas) }); $("#exemplo2").click(function(){ alert($('#codigoQrCode').qrc...

url = link Json: { "Id": 10, "BTC": { "value": 0.00000189, "address": "1BUPDHmaAnVDzAq7rBuv1UW1vXFQhhsgZx", "qrcode": "data: image / png; base64, iVBORw0KGgoAAAANSUhEUgAAAMQAAADECAYAAADApo5rAAAAAklEQVR4AewaftIAAAiySURBVO3BQY4kx7IgQdVA3f...