DAFT - bwipp/postscriptbarcode GitHub Wiki

DAFT is an encoder for directly specifying the descender, ascender, full-height, tracker-bar succession for a custom 4 state barcode symbol.

• The data field contains a sequence of the characters D, A, F or T to denote the descender, ascender, full-height and tracker bars of a custom 4 state symbol.

A custom 4-state symbol:

Data:    FATDAFTDAD
Options:
Encoder: daft