Introduction to GPD Files

GPD files are used for creating Unidrv minidrivers. A Unidrv minidriver consists of a text-based generic printer description (GPD), which can be contained in one or more GPD files.

GPD files use the GPD language to describe a printer. The files contain GPD file entries that use the GPD language to provide the following types of information:

The GPD language also defines GPD file entries that control the following operations:

Compressing raster data

Handling color formats

Halftoning with Unidrv

Handling installable features and options

Describing printer memory configurations

This introductory section also includes discussions of master units, using multiple GPD files in a minidriver, and using resource DLLs in a minidriver.

 

 

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