qr_scanner_kit library
A ready-to-use QR scanner screen and viewfinder overlay built on mobile_scanner, with torch, camera switching, and a simple scan callback.
Classes
- BarcodeOverlay
- A scanner viewfinder overlay that dims the camera preview and draws corner brackets around a centered cut-out.
- QrImageScanner
- Scans barcodes from image files.
- QrScanner
- A full-screen QR scanner with a camera preview, torch control, camera switching, and a result callback.
- ScanDeduper
- Suppresses repeated scans of the same code for a short window.
- ScanGate
- Guards a scan callback so that it runs at most once per scan.