Turn any image into a scannable artwork by embedding a QR code. Use an existing QR image or generate one from text, then place it or blend it across the entire background with gradient-aware tints.

Bar_Code_Drawing is a library for creating bar codes, inspired by de Montmollin's Ada Bar Codes, but hopefully simpler and easier to use. Currently, Code 128, MSI, QR, and UPC-A/EAN-13 codes are ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Quick Response (QR) codes were popular before the COVID-19 pandemic ...