iPhoneのQRコードスキャンはとても便利です。 カメラアプリを立ち上げて、リアルワールドに存在するQRコードに向けるだけ。あとは勝手にQRを読み込み、タップすべきリンクを表示してくれます。では、iPhoneの画面上にQRコードがあるときはどうすればいいの ...

仕事に、人生に効く一冊。 レストランのメニューから支払いに至るまで、QRコードはあらゆるものに使われています。 スマホのカメラをQRコードに合わせるだけで、自動的に関連ページを開いてくれます。しかし、メールのなかにQRコードがある場合はどう ...

Learn how to identify fake QR codes and avoid scams. Spot QR code red flags before scanning and stay safe with these practical tips Learning how to identify fake QR codes from legitimate ones isn’t ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. A woman holds a ...

If it seems like QR codes are everywhere these days, that's because, well, they are. Thanks to a surge in popularity during the COVID-19 pandemic, these scannable codes are being used by businesses ...

for everything from payments and registrations to advertising and information. You'll see them in restaurants in place of paper menus, on product packaging, on signposts, on parking meters — and even ...

QR codes have four error correction capabilities: Level L, Level M, Level Q, and Level H. Level L allows the original information to be preserved even if a maximum of ...