
Here’s a QR code example that contains URL of Space-O Technologies.

Both QR codes in Android and iOS represent a small string like a shortened web URL and/or a contact number. In simple terms, QR codes are images or data matrix that are designed to be read by all machines, just like the barcodes.

You might have also noticed advertisements and/or certain brand products. What is QR code?Īfter barcodes, QR codes have become universal in the past few years. Developed by Google, it is widely used in mobile apps for reading and generating codes using device cameras.

It supports various formats, including QR codes and 1D/2D barcodes. ZXing refers to as a “Zebra Crossing,” which is an open-source library for barcode scanning and generation.
