ZXing

ZXing (pronounced "zebra crossing") is an open-source software library used to read and generate barcodes and QR codes. It enables applications, such as smartphones and scanners, to quickly identify information encoded in these symbols—like URLs, contact info, or product details—with high accuracy. ZXing supports various barcode formats and is used in many industries, including retail, logistics, and marketing, to streamline data capture and improve efficiency. Its flexibility and open nature have made it a popular choice for developers needing reliable barcode processing capabilities.