: a technique that involves drawing or painting over an element in live-action footage frame by frame (as to create a matte or a realistic animation)
Bakshi used rotoscoping to trace live footage for animation, and posterization to give it a rough, hand-made look.Ethan Gilsdorf
This isn't the first time he [director Richard Linklater] has used animation layered over live performances, and this digital rotoscoping technique is especially attuned to nuances of gesture and facial expression.A. O. Scott
Rotoscoping is one of the tedious necessities of many visual effects today. Any time a CGI element is placed in a live scene and an actor walks in front of it, a mask or matte must be created to overlay the actor over the CGI element.John Jackman

Examples of rotoscoping in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Max had developed the technique of rotoscoping, which is still in use and which enables live-action film to be overlaid with animation. Adam Gopnik, The New Yorker, 21 Dec. 2020 The filmmakers then used rotoscoping (or manually altering film footage one frame at a time) to remove that section of her abdomen. Jack Smart, People.com, 27 Oct. 2024 Some shots used digital techniques like wrapping Sinise’s legs in blue for rotoscoping, but the production couldn’t afford that for every scene. Samantha Agate, Miami Herald, 28 Mar. 2026 The animation features a lot of rotoscoping, and the result is an aesthetic that’s both oddly fluid and charmingly cheap, like some second-rate Ralph Bakshi effort. Eric Vilas-Boas, Vulture, 18 Mar. 2026 See All Example Sentences for rotoscoping

Word History

Etymology

rotoscope + -ing entry 1

First Known Use

1962, in the meaning defined above

Time Traveler
The first known use of rotoscoping was in 1962

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Cite this Entry

“Rotoscoping.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rotoscoping. Accessed 10 Jul. 2026.

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