https://toorun.dev/tags/encoding/Recent content in encoding on toorun.devHugo -- gohugo.ioen-usTue, 29 Sep 2026 00:00:00 +0000https://toorun.dev/posts/qr-codes-explained-history-generation-decoding-developer-guide/Tue, 29 Sep 2026 00:00:00 +0000https://toorun.dev/posts/qr-codes-explained-history-generation-decoding-developer-guide/QR Codes Explained: From Factory Labels to Generation and Decoding in Code Point a phone at a small square on a machine and its maintenance page opens. Scan another square and the phone offers to join a Wi-Fi network. The same visual format can carry a product identifier, a ticket, or a short message. A QR code is a way to store data in a picture that software can locate, read, and recover even when some information is damaged.