Patent ID: 9135539
Filing Date: 2015-09-15
Classification: G06K

Abstract:
1. A method of printing a barcode computed based on content of a printed page data system on a document, said method comprising: using a methodology of regular expression; applying a regular expression subsystem to text contained in a print stream generating data; converting said data to a barcode applying barcode computation, to produce a bitmap barcode representing the barcode; inserting the bitmap barcode into an Enhanced Meta File (EMF) print stream defined by the printing system in the Port Monitor or Print Processor subsystem; inserting the bitmap barcode into an XML Paper Specification (or XPS) print stream defined by the printing system in the Port Monitor or Print Processor subsystem; and combining the barcode with the print stream to contain the barcode in a specific position in the print stream in the Port Monitor or Print Processor subsystem.