- Many edge-case fixes and improvements from [oss-fuzz](https://bugs.chromium.org/p/oss-fuzz/issues/list) - Various improvements and fixes to Aztec, PDF417, DataMatrix decoding - New 'minimal' encoding mode from @AlexGeller1 (https://github.com/zxing/zxing/issues/1444) See https://github.com/zxing/zxing/milestone/13?closed=1