There are two QR Code Apps which are able to Read or Scan. QR Code Reader can do photo gallery

There are two QR Code Apps which are able to Read or Scan. QR Code Reader can do photo gallery scanning. QR Code Scanner can do scanner image from desktop, laptop or other phones. QR Code Reader and Scanner app is capable of doing this two functions combined conveniently.

Note : You must have internet connection either by mobile data or direct Wi-Fi to view the link you wish to browse.

For QR Code Reader :
1. Take a screenshot of the QR Code you’ve seen online
    and save it to your phone’s gallery.
2. Download the QR Code Reader on your smartphone.
3. Open the app and tap on the option that redirects you to your phone’s gallery
4. Select the QR Code image and scan.
5. The app will scan the QR Code and show you the information linked in the QR Code on your smartphone. Click the link and it redirects you to the exact website.

For QR Code Scanner :
1. Open QR Code Scanner and Scan the QR Code image you find anywhere like PC or Laptop or other smartphones, not in your phone gallery.
2. Once scanned, click the link and it directs you to the website.

You can download the QR Code Reader and Scanner through App Store (iOS) and Google Play Store (Android)

Uses and Advantage of Using QR Code Reader and Scanner :

1. QR stands for Quick Response. This will give you one of the quickest ways possible to lead you to the website or info you want to browse or see in a very short time.
2. Using QR Code Reader and Scanner as one will give each one the flexibility to choose in its own convenience or whatever available there is, either you use the Reader (scan image saved in your phone)or the Scanner to scan the image outside your phone.