Ricoh InfoPrint Pro C900AFP AIX Planning Guide - Page 85
Print Quality Enhancement PQE, Print Services Facility PSF
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Portable Operating System Interface for Computer Environments (POSIX) An Institute of Electrical and Electronics Engineers (IEEE) standard for computer operating systems. POSIX Portable Operating System Interface for Computer Environments. PostScript Adobe's page description language. PostScript has become a standard for graphic design and layout software. PostScript files can contain both vector and raster data. Fonts are described using PostScript coding. Many desktop publishing systems produce PostScript data as their output data stream. PostScript printer description (PPD) A file that contains options for printing PostScript data on various printer devices. PPD PostScript printer description. preflight To assess all resources for a job before the actual print run. prepress Work done in the print shop before printing a job, such as preparing data and art, page imposition, color retouching, electronic editing, and page layout. print database The set of files on disk that provide a permanent repository for the attributes of all print objects, such as logical destinations, queues, and actual destinations. print job Synonym for job. Print Quality Enhancement (PQE) A printer facility that provides edge smoothing along diagonal lines, fine fidelity protection, and independent boldness control. Print Services Facility (PSF) Any of several programs, including PSF for AIX, PSF/MVS, PSF/VM, and PSF/VSE, that produce printer commands from the data sent to them. print system A group of one or more print servers and one or more printing devices, which might or might not be located in the same geographical area. The components of a print system are assumed to be interconnected in some manner, providing at least one network interface to print clients, and acting synergistically to supply the defined document print service. (D) printable document In InfoPrint, an object that represents text or data to be printed by a job. Contrast with resource document. printer description file (PDF) A file that contains options for printing PostScript data on a specific printer device. printer device The physical output device that performs the printing function. See also physical printer. printer driver A file that describes the physical characteristics of a printer or other peripheral device. This file is used to convert graphics and text into device-specific data at the time of printing or plotting. Synonymous with device driver. priority In InfoPrint, a number assigned to a job that determines its precedence in being printed. Jobs with higher priority numbers are handled before jobs with lower priority numbers. process color Color made up of CMYK links simulating a specified color. This is the traditional method of reproducing continuous tone color images (color separations). Because of the nature of color inks, certain inks do not reproduce well. processor In a computer, a functional unit that interprets and executes instructions. A processor consists of at least an instruction control unit and an arithmetic and logic unit. (T) promote In InfoPrint, the action used to move a job to the beginning of the queue so that it will print on the next available printer that can handle that job. Glossary 69