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
- Why do some images have return values? Some pictures don't
- This JSQR library do not work reading barcode in image. I think it has algorith issue
- Error: Malformed data passed to binarizer.
- Can't read QR code on iOS16
- Big QRCode cannot be parsed
- How pass blob imageData rather than Url
- Hello, may I ask if the QR code with lighter color can not be recognized? (请问是不能识别颜色较浅的二维码吗?)
- Code with Chinese can't be parsed
- Consider using native BarcodeDetector
- Binarize function fails.
- Docs
- TypeScript not yet supported