| 摘要 |
An improved printer control interface, for use with computer printing system of the type having a central processor, an operating system, a host application, a printer, and a plug in module which receives image export application programming interface (API) calls from the host application for driving the printer, include an extended suite of API calls, having, API support calls, custom user interface calls, printer calls and calibration calls an extended host application for executing the extended suite of API calls; and an extended plug-in module responsive to the extended suite of API calls for controlling the printer.
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