DisplayMaker Legacy ColorMark+ - User Guide

B-7
lightness
Indicates how light or dark a color is, or how close it is to black.
linearization
A procedure to normalize device performance between that
measured from an output sample and reference data from a
profile.
lpi
Lines per inch, the measure of frequency (the spacing) of the
lines in a halftone screen, usually ranging from 55 to 200. The
higher the frequency, the smaller the halftone dots, and the
higher the quality.
midtone
The middle range of tones in an image.
neutral gray
An area of an image is neutral gray when it does not have any
apparent color.
original
The pictorial source in its original form, for example, artwork or
a photograph. Compare with image and reproduction.
Photoshop Plug-in
A soft ware package that interfaces to the Adobe Photoshop appli-
cation and extends application’s functionality.
pixel
Picture element—a square dot that is the smallest unit of a bit-
map image. A scanner creates a bitmap by sampling the original
and storing each sample in a pixel. The higher the resolution of a
scanner, the smaller the pixels will be. The resolution of a scan-
ner should be expressed in pixels per inch (ppi).
ppi/ppcm
Pixels per inch/pixels per centimeter—a measure of the resolu-
tion of a scanner indicating the number of pixels that the scan-
ner records over 1 inch/centimeter of the original.
press gain
See dot gain.