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?

TECH How to scan a QR code with your iPhone or Android phone (no apps needed) QR codes are those pixelated squares you see in restaurants, advertisements, stores, food packaging, business cards ...

How to make a QR code Plenty of apps for computers and mobile devices will happily create a QR code for you. There are no major differences between most, so it doesn’t matter too much which one ...

You can still scan any QR code image using a free website—and it works on any device, including Windows and Mac. To get started, open the Web QR website on your device and tap the Camera icon.

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.

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.

play Here's how to scan a QR code when you run into one: Open the Camera app on the iPhone or iPad. Make sure you have adequate lighting so the camera can pick up the QR code.

The native camera app on iPhone includes functionality that allows you to scan QR codes and access QR code content like URLs without having to download a third-party app. QR codes can include ...

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