jsqr
https://github.com/cozmo/jsqr
TypeScript
A pure javascript QR code reading library. This library takes in raw images and will locate, extract and parse any QR code found within.
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Help out
- Issues
- This QR code can't be parsed
- Consider using native BarcodeDetector
- Leverage all alignment patterns to improve reliability on crumpled paper
- Binarize function fails.
- QR scanner is lagging on Android devices
- Deno Enablement
- feature request: better perspective transform
- Some QR codes that jsQR isn’t yet able to detect!
- jsQR freezes on iOS 14 Beta (Safari & Chrome)
- QR code reading fails with jsqr, but succeeds with qrcode-reader
- Docs
- TypeScript not yet supported