unsharpen

English

Etymology

un- +‎ sharpen

Verb

unsharpen (third-person singular simple present unsharpens, present participle unsharpening, simple past and past participle unsharpened)

  1. (transitive) To undo a sharpening operation on (an image).
    • 2012, Haje Jan Kamps, Focus on Travel Photography (page 91)
      When it sharpens the image, you can't unsharpen it again without losing data.

Anagrams

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