Konica Minolta bizhub PRESS 2250P - Manual (Page 189)

RGB
Abbreviation for the additive primaries—red, green, and blue.
These colors are the predominant colors in the visible light
spectrum that the human eye can detect. The RGB colors are
used, for example, in video monitors, scanners, and other devices
in which the light is direct and not reflected.
rich black
A black area to which layers of other inks, referred to as support
screens or booster colors, have been added to make the color as
dark as possible.
RTP (ready-to-print) job
A job that has been RIPed and is in the appropriate format for
printing. You can submit RTP jobs for reprinting without
reprocessing them.
screen angle
The angle at which a halftone screen is set for printing halftones.
Proper screen angles minimize moiré patterns.
shadows
The darkest part of an image (original and reproduction). A
shadow has densities near the maximum. In a reproduction,
shadows are printed with dot areas between 80 percent and 100
percent.
sheet
Both surfaces of one printed press sheet.
short-edge first (SEF)
A printer page orientation where pages are delivered to the printer
with the narrow edge of the paper going in first.
slug
The text added to one side of the printed layout. The slug contains
information about the job and its settings. Also referred to as label
or caption.
SMB (Server Message Block)
SMB, also known as CIFS (Common Internet File System), is a
protocol for sharing files, printers, and other resources between
computers.
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