noun 1.Also called middle-tone. (in painting, drawing, graphics, photography, etc.) a value intermediate between light and dark.
2.Printing.a.a process in
which gradation of
tone in an
image is conveyed by first photographing the image through a screen to
break up the continuous
tones of the image into minute, closely spaced dots, then using the print obtained to produce a metal plate by photoengraving, and finally using the plate to reproduce the original image by letterpress or offset printing.
b.the metal plate used in such a process.
c.the print obtained in such a process. Compare
line cut.
adjective 3.pertaining to, using, used in, or produced by the halftone process: a halftone screen; a halftone print.