Java Question QR code scanning

xulihang

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This library can read QR codes with high versions: https://www.b4x.com/android/forum/t...form-barcode-qr-code-scanning-library.130728/

But this is a commercial library.

By the way, I wonder what these QR codes are used for?

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drgottjr

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you can pay dynamsoft 1200USD/year for the license, or you can let them decode the barcode in a webview for you. hmmm.
 

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Johan Schoeman

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If you have a very well defined QR Code then the below project by @Erel will scan up to Version 40 QR Codes. I have tried it with the QR code in the below image (Version 40 L) that contains the following info:

B4X:
https://suf.purs.gov.rs/v/?vl=AzYyVzdRVUNDNjJXN1FVQ0MEKgAA8ykAAGBNLwAAAAAAAAABh3wNuZgAAAChtPctsIOzVlxA5VgvUQU2Bkgf2FQZ%2FZXDXtyYnkFncxLEd%2F8GTfqy%2F8lYD1FM%2FhPZHVF3Zg6ioieh0zjzLRh%2F0KX5X6UblIA2z%2FSW6Qu4Db2kPdb0gHnFhzGA4HDMsLWXQjf5ZIMxrzR1ZLHgXYG7IV%2F5Cyfb4qZps0NDPRpsa8n6jFr51Pna3Gx7UMqa2Xjyg1MMKBdnGLcJSQyTsJaz64aYWwtvYW87WyHeWi6WORcfJKJKHRr1rXZ4bEVYmEfY0%2B28VNZfgysCvzM0pz4hCyxBgjI2570ZHhZGXYoVznHXflmmYYB1lSUoeNMx6eqHCXs%2FbW%2FQJoRtkLiyfhqJSIR98Cy7pcr2ht%2B%2F3OVHJcCDORFIyylfIvbrqwimom70zCs0%2FcTZz8de92koY7yFeI%2FAYyIPmE9w1M9A9ead56HS9vS5bsbzYHIn%2Bmt9NdgjC6EAS%2Br5bu5FEZ4xVf6u%2F3hFN71KM%2FoV9tqA05xndWZVsZp%2BYOgscw%2FVrSq%2FNsrd6XNBPXW7FIn%2F21um9z6jrhAUPd2fhmBF6O3Aad6xnZyJ0oztZfr6gYG98TRSo%2FKFHSpegNsNRKSXhGcOsjMKuZ6%2F3XZhU4A4PlKyYW5KpsbpiD4Qb%2F1vsCghHX4cCc09SYERFlI5SkZJJc%2BcJBdO4IaIhSTbCxPHKTaiV5ta7ISWCFSrVvhtac16QUCC8dM%3D

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Have managed to scan it as what it is displayed in this post.

With ZXing I have tested up to Version 35.

 
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