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mebjas / html5-qrcode

A cross platform HTML5 QR code reader. See end to end implementation at: https://scanapp.org
https://qrcode.minhazav.dev
Apache License 2.0
4.7k stars 935 forks source link

Looping QR code parse error, error = NotFoundException: No MultiFormat Readers were able to detect the code #863

Open muratcakmaksoftware opened 7 months ago

muratcakmaksoftware commented 7 months ago

Describe the bug Hello, I encountered a problem with QRCodeScanner. I am using 2.3.8 version I saw similar topics

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To Reproduce Steps to reproduce the behavior:

  1. Click QRCodeShow button and showing QRCode inside bootstrap modal
  2. I see QRCode and that is normal appear.
  3. qrCodeErrorCallback looping print error with console.log

Expected behavior Normally I just start QRCodeScanner and qrCodeErrorCallback looping error "QR code parse error, error = NotFoundException: No MultiFormat Readers were able to detect the code" I don't want to see error anymore :D

Screenshots image

Desktop (please complete the following information):

Smartphone (please complete the following information):

pierre-H commented 2 months ago

Any solution ?

muratcakmaksoftware commented 2 months ago

@pierre-H > Any solution ? Interesting problem. It works live, but not in a test environment. You probably need to test it live. Laptop camera may be insufficient. Chrome may be stuck on permissions.