quadtone

名词 n.
中文释义

英文释义

名词 n.
  1. An interval of four whole tones.
  2. A picture printed in four shades.
    — In Photoshop’s Duotone mode you can create monotones, duotones, tritones, and quadtones—grayscale images to which you add one, two, three, or four colors.

词形变化

quadtones plural

词源

From quad- + tone.
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