vignetter

[vin-yet-er]
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noun

Photography. a device for blurring the edges of a photographic image so as to fade them into a plain surrounding area.
a vignettist.

Origin of vignetter

First recorded in 1870–75; vignette + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for vignetter

Historical Examples of vignetter