cozmo / jsQR

A pure javascript QR code reading library. This library takes in raw images and will locate, extract and parse any QR code found within.
https://cozmo.github.io/jsQR/
Apache License 2.0
3.63k stars 600 forks source link

QR code reading fails with jsqr, but succeeds with qrcode-reader #184

Open rtborg opened 3 years ago

rtborg commented 3 years ago

I am capturing an image from webcam and trying to decode the QR code with jsqr. Sometimes it fails even though the code is clearly visible; but trying to decode the same image with qrcode-reader is successful. Is there something that can be done so that jsqr has a better chance of decoding the QR? pixelated

Michael1337 commented 1 year ago

I have the same problem. qrcode-reader gives error messages when the QR code is not clearly visible, whereas jsQR just doesn't see it at all.