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Glossary of Terms - D
Technique of reducing the amount of storage required to hold a digital file to reduce the disk space the file requires and allow it to be processed or transmitted more quickly.
To press an image into paper so it lies below the surface.
Edge of paper left ragged as it comes from the papermaking machine instead of being cleanly cut. Also called feather edge.
Instrument used to measure density. Reflection densitometers measure light reflected from paper and other surfaces; transmission densitometers measure light transmitted through film and other materials.
(1) Regarding ink, the relative thickness of a layer of printed ink.
(2) Regarding color, the relative ability of a color to absorb light reflected from it or block light passing through it.
(3) Regarding paper, the relative tightness or looseness of fibers.
Device for cutting, scoring, stamping, embossing and debossing.
To cut irregular shapes in paper or paperboard using a die.
Files created, stored, transferred or processed on a computer.
The text name that brings you to the numeric IP address of a computer on the Internet. Domain Name Lookup is the process of converting a text name into a numeric IP address.
Page proofs produced through electronic memory transferred onto paper via laser or ink-jet.
Phenomenon of halftone dots printing larger on paper than they are on films or plates, reducing detail and lowering contrast. Also called dot growth, dot spread and press gain.
Measure of resolution of input devices such as scanners, display devices such as monitors, and output devices such as laser printers, imagesetters and monitors. Abbreviated DPI.
To print a single image twice so it has two layers of ink.
Printing defect appearing as blurring or shadowing of the image. Doubling may be caused by problems with paper, cylinder alignment, blanket pressures or dirty cylinders.
Considered as "dots per square inch," a measure of output resolution in relationship to printers, imagesetters and monitors.
Sample of inks specified for a job applied to the substrate specified for a job. Also called pulldown.
In the printing arena, to drill a whole in a printed matter.
Phenomenon of printed ink colors becoming less dense as the ink dries.
To print over dry ink, as compared to wet trap.
Dual-purpose Bond Paper
Bond paper suitable for printing by either lithography (offset) or xerography (photocopy). Abbreviated DP bond paper.
Flat (not glossy) finish on coated paper; slightly smoother than matte. Also called suede finish, velour finish and velvet finish.
Simulation of the final product. Also called mockup.
Black-and-white photograph reproduced using two halftone negatives, each shot to emphasize different tonal values in the original.
Thick paper made by pasting highlights together two thinner sheets, usually of different colors. Also called double-faced paper and two-tone paper.
Offset press made for quick printing.
Brand name for photographic paper used to make blue line proofs. Often used as alternate term for blueline.