fail to decode image - Githubissues

nuintun / qrcode

A pure JavaScript QRCode encode and decode library.

https://nuintun.github.io/qrcode

MIT License

197 stars 26 forks source link

fail to decode image #335

Open wzhsh90 opened 3 weeks ago

wzhsh90 commented 3 weeks ago

nuintun commented 3 weeks ago

Your image has defects after binarization. You just need to scale the image to an appropriate size; no binarization algorithm can suit all situations!

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Duplicate: https://github.com/nuintun/qrcode/issues/334