Duotype

Du´o`type

n.	1.(Photoengraving) A print made from two half-tone plates made from the same negative, but etched differently.

duotype

[′dü·ə‚tīp] (graphic arts) A process in which two halftone plates, for letterpress, are produced from a black-and-white original, each plate being etched differently; one plate is etched for detail and printed in a dark color, and the other is etched for a flat effect and printed in a light color.

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