How to scan QR codes from the Linux desktop

Scan QR codes on Linux desktop

1. Step 1: Connect your webcam to your Linux PC. ...
2. Step 2: Aim the QR code at the camera to easily be visible in the CoBang viewfinder app. ...
3. Step 1: Open up CoBang, and click on the photo icon next to the camera button on the top-left.

1. How do I scan a QR code in Ubuntu?
2. How do I log into a QR code on my PC?
3. Can you use a QR code on a computer?

How do I scan a QR code in Ubuntu?

I use the qtqr application under Ubuntu 10.04 LTS. It can de downloaded from the Ubuntu Software Center. You can create a QR code by typing a text in the input field. An existing QR code can de scanned by your webcam by selecting “decode from webcam” or alternatively “decode from (image-) file”.

How do I log into a QR code on my PC?

To log in with a QR code:

1. Start LINE for iPad or LINE for PC.
2. If you're logging in to LINE for iPad, select Other ways to log in.
3. Open the QR code reader in LINE on your smartphone.
4. Scan the QR code that appears on LINE for iPad or LINE for PC.
5. Select Log in.

Can you use a QR code on a computer?

From ads to packaging, websites to business cards, QR Codes are everywhere, these days. The characteristic blocks of square dots are used to encode links, phone numbers, addresses and more, and may then be easily read by scanning with a mobile phone (and a suitable app, of course).