Face swapping research & writing

Face Swapping is a photoshop technique that involves digitally swapping the faces of two or more subjects depicted in a given photograph.

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https://i.ytimg.com/vi/NjA9tBDu9Y8/maxresdefault.jpg

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http://d11kavc4axrfgm.cloudfront.net/pet_care/wp-content/uploads/2016/03/02125447/catface712.jpg

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