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Chapter 14—Glossary

stochastic screening

A digital screening process that converts images into very small dots of equal size and variable spacing. Also referred to as frequency-modulated (FM) screening.

substrate

Any printing surface to which ink will adhere. Also referred to as stock.

TIFF

Acronym for Tagged Image File Format. TIFF is a file format used to describe, store, and exchange bitmap images. TIFF is cross- platform, highly flexible, and capable of saving a wide variety of image types, including photographs and illustrations. Most page makeup and image editing software supports TIFF.

TIFF/IT-P1

Acronym for Tagged Image File Format for Image Technology, Profile 1. A file format that is similar to TIFF/IT, but provides a minimized set of options that allows simpler implementation when the full set of TIFF/IT options is not required.

tint

The percentage value assigned to a dot.

tonal calibration

The act of setting equipment to reproduce tonal values to specified values on final output such as a proof, press sheet, or plate.

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Xerox CX manual Stochastic screening, Substrate, Tint, Tonal calibration