Datamatrix Open-Source Projects
ZXing ("Zebra Crossing") barcode scanning library for Java, AndroidProject mention: Trying to scan a very strangely designed QR code | reddit.com/r/learnpython | 2021-06-14
https://github.com/zxing/zxing is able to scan the code just fine. Maybe give that library a shot - it is used in multiple mobile scanners, like QR Droid.
Code scanner library for Android, based on ZXing
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