Xerox CX240 Default for RGB a rendering intent method which preserves, Photography CDs, Image

256	Spire CX250 Color Server User Guide
Perceptual (Photographic)	(Default for RGB) A rendering intent method which preserves the
	visual relationship among the colors as they are perceived by the
	human eye. In other words, all colors are proportionally scaled to fit
	the output gamut. All or most colors in the original are changed but
	the relationship between them does not change.
	This method is recommended when working with realistic images
	such as photographs, including scans and images from stock
	photography CDs.
PICT	A Macintosh file format for bitmaps and vector graphics.
Pixels	Contraction of Picture Element. The smallest element of a digital
	image.
PostScript	A programming and page description language that has become
	industry standard for electronic publishing. It is used to describe the
	entire page, including both text graphics and images. PostScript is
	completely independent of the printing device. Developed by Adobe
	Systems, Inc.™
Prepress	Generic term used to describe the processes involved in preparing
	images for printing. Includes the input, edit and output stages.
Printer description files	PPDs (PostScript Printer Definition), and PDFs (Printer Definition
	Files). These files are used by the Macintosh applications to prepare
	page and documents for specific output devices.
Process colors	The four ink colors used to reproduce full color images - cyan,
	magenta, yellow and black.
PSImage	A low-resolution EPS file used in the Creo APR workflow. This file is
	used for positioning in page layout. Changes made to this file will be
	applied to the high-resolution file, which automatically replaces it
	shortly before exposure. See also APR.
Quartertone	The tone area of an image influencing highlight detail and with
	density values between the white point and midtone. Typically,
	printed with a dot area near 25%. See also Highlights, Midtones,
	Shadows.
Raster file	A file of data that was scanned, processed or output sequentially, bit
	by bit and line by line. Also known as a bitmap.