You probably already know how to scan a QR code with your phone.It’s simple enough: just open the camera app, point your phone at the code, and tap the link. What if you’re on your computer ...

Select the image containing the QR code from your computer and click Open. Once you upload the image, the website should scan it automatically and show the result in the Scanned Data box. You can ...

QR codes are surrounded by blank space, the quiet zone, to help the computer determine where the QR code begins and ends. ... It is critical that when you open a link in a QR code, ...