Information about a Quick Response code (a kind of 2D barcode) detected in a still or video image.
- iOS 8.0+
- macOS 10.10+
- tvOS 9.0+
- Core Image
A QR code is a two-dimensional barcode using the ISO/IEC 18004:2006 standard. The properties of a
CIQRCode object identify the corners of the barcode as it appears in perspective in the image and provide the message decoded from the barcode.