Release Notes: Support for the Aztec Code 2D symbology was added.
Release Notes: Some occurrences of a programming paradigm that could result in the incorrect generation of certain symbols when including multiple instances of them were corrected.
Release Notes: A bug in the generation of the pseudo-randomized padding characters for Data Matrix was corrected.
Release Notes: A logic error was fixed that resulted in the incorrect calculation of codeword lengths for modes 4, 5, and 6 in MaxiCode symbols.
Release Notes: Support for the Data Matrix ECC200 symbology was added.
Release Notes: The PDF417 encoder was amended to opportunistically raise the error correction level if there is a better fit to the derived size of the matrix.
Release Notes: Initial support for the PDF417 2D symbology was added.
Release Notes: The ISBN encoder was slightly improved so that it automatically generates the check digit even when the user does not omit the final dash from the input.
Release Notes: Human-readable text support was added to RSS-14, RSS Limited, OneCode, and Pharmacode symbologies. The default font and spacing for specifically aligned text was changed to make it more consistent with default text placement. A bug that made textxalign=left ineffective was fixed.
Release Notes: Support was added for the textxalign and textyalign options, which give greater control of the formatting and positioning of human readable text.