A marking assistant for the York University Introduction to C course. No official association with the University of York.

web-based presentation tool

A pure-Ruby ZPL II renderer. Parses ^XA..^XZ label formats and rasterizes them at true printer resolution (dots), producing PNG images and print-size PDF documents. Code 128 (^BC, incl. Zebra subset invocation codes and GS1 modes), QR (^BQ), Code 39 (^B3) and Interleaved 2 of 5 (^B2) are generate...