About This Guide

The Photon runtime package provides filter programs that support various printers. This Printer DDK provides the pieces so you can build your own filter to support a particular printer.

The DDK includes:

• printer C-language library
• sample PCL driver
• sample PostScript driver

This guide includes:

• an overview of this DDK
• a discussion of dithering
• descriptions of the printer library functions
• descriptions of the render library functions.