Download How Do I Scan A Code With Iphone Gif. This works with ios 13, the most recent apple operating system. Qr codes give you quick access to websites without having to type or remember a web address.
Qr codes can store different information, ranging from movie tickets to a user's profile on a social media app. Apple has native support for qr code scanning. The source code is available from the zxing project;
The problem with qr codes in the past was that iphones couldn't scan them on their own:
Scanning qr code is easy; Apple has native support for qr code scanning. Apple users can scan a qr code with their iphone, ipad or ipod if it has a working camera. However, i couldn't find an option to scan a qr code from an image saved to my camera roll or otherwise already saved to files and not something printed or physical external to the phone.