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 ...

Anatomy of a QR code While it is easy for people to read Arabic numerals, it is hard for a computer. Bar codes encode alphanumeric data as a series of black and white lines of various widths.

That extra amount of data is what makes QR codes so versatile. ANATOMY OF A QR CODE While it is easy for people to read Arabic numerals, it is hard for a computer.

In this article, we will see the process of creating a QR code in Microsoft PowerPoint and Excel in Windows 11/10. Before you begin, make sure that your PC or laptop is connected to the Internet.

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, though?

QR codes are surrounded by blank space, the quiet zone, to help the computer determine where the QR code begins and ends. QR codes can include an optional logo in the middle.

Opinion How QR codes work and what makes them dangerous – a computer scientist explains | Opinion Published: Apr. 09, 2022, 12:15 p.m.

That extra amount of data is what makes QR codes so versatile. While it is easy for people to read Arabic numerals, it is hard for a computer.