How QR Code works? Is it possible to read it without using machine.
Answers
Answer:
Basically, a QR code works in the same way as a barcode at the supermarket. It is a machine-scannable image that can instantly be read using a Smartphone camera. Every QR code consists of a number of black squares and dots which represent certain pieces of information.
No need to download a separate app. See this: List of smartphones and apps with inbuilt QR Code reader. Online Decoder: If you have a QR Code on your computer but you don't have a camera smartphone, you can still scan the QR Code using an online QR Code decoder. ... You can even use your laptop webcam to decode a QR Code.
Answer:
a QR code works in the same way as a barcode at the supermarket. It is a machine-scannable image that can instantly be read using a Smartphone camera. Every QR code consists of a number of black squares and dots which represent certain pieces of information. When your Smartphone scans this code, it translate that information into something that can be easily understand by humans.