2026-07-06

* The performance of the DotCode encoder was improved by sharing a si…

2026-07-04

* The QR Code, Han Xin Code and Aztec Code encoders were optimised.

* The performance of QR Code, Aztec Code, MaxiCode, Data Matrix, Code One and the Han Xin Code symbologies was optimised by preparing log-domain coefficients and two-period anti-log tables once in advance of Reed Solomon computation.
* The performance of punctuation compression in the Aztec Code encoder was improved via using lookahead.

2026-06-13

* The bearer bars were reworked to render as filled paths rather than…

2026-05-31

* The PDF417, MicroPDF417 and Aztec Code encoding was optimised.

* Reed-Solomon error correction for the QR Code, Aztec Code, MaxiCode, Data Matrix, Code One and Han Xin Code symbologies was made more efficient.

2026-05-29

* The GS1 Application Identifier element string parsing and validatio…

2026-05-28

* The QR Code, Aztec Code, Ultracode, PDF417, MicroPDF417, MaxiCode, …

2026-05-06

* The D3 AQR encoder was amended to invert the p0 parity module.

2026-05-05

* A provisional encoder for the D3 AQR symbology was added based on a…

2026-04-26

* The ISBN, ISMN, ISSN and GS1 North American Coupon encoders were am…

2026-04-22

* The DataBar variants were fixed to honour the mandatory 1X LHS guar…