A silhouette (English: /ˌsɪluˈɛt/,[1] French: [silwɛt]) is the image of a person, animal, object or scene represented as a solid shape of a single colour, usually black, with its edges matching the outline of the subject.
Silhouette images may be created in any visual artistic medium,[2] but were first used to describe pieces of cut paper, which were then stuck to a backing in a contrasting colour, and often framed.
From its original graphic meaning, the term silhouette has been extended to describe the sight or representation of a person, object or scene that is backlit and appears dark against a lighter background.
[4][5] Prior to the advent of photography, silhouette profiles cut from black card were the cheapest way of recording a person's appearance.
However, the traditional method of creating silhouette portraits is to cut them from lightweight black cardboard and mount them on a pale (usually white) background.
[13] The work of the physiognomist Johann Caspar Lavater, who used silhouettes to analyse facial types, is thought to have promoted the art.
[15] In England, the best known silhouette artist, a painter not a cutter, was John Miers, who travelled and worked in different cities, but had a studio on the Strand in London.
Miers' superior products could be in grisaille, with delicate highlights added in gold or yellow, and some examples might be painted on various backings, including gesso, glass or ivory.
[18] The size was normally small, with many designed to fit into a locket, but otherwise a bust some 3 to 5 inches high was typical, with half- or full-length portraits proportionately larger.
The physionotrace apparatus invented by Frenchman Gilles-Louis Chrétien in 1783-84 facilitated the production of silhouette portraits by deploying the mechanics of the pantograph to transmit the tracing (via an eyepiece) of the subject's profile silhouette to a needle moving on an engraving plate, from which multiple portrait copies could be printed.
[26] Since the late 18th century, silhouette artists have also made small scenes cut from card and mounted on a contrasting background like the portraits.
[27] The modern artist Robert Ryan creates intricate images by this technique, sometimes using them to produce silk-screen prints.
Silhouette pictures could easily be printed by blocks that were cheaper to produce and longer lasting than detailed black and white illustrations.
Illustrators who produced silhouette pictures at this time include Arthur Rackham and William Heath Robinson.
In the 21st century, American artist Kara Walker develops this use of silhouette to present racial issues in confronting images.
[32] Since their pioneering use by Lotte Reiniger in silent films, silhouettes have been used for a variety of iconic, graphic, emotional, or conversely for distancing, effects in many movies.
Harry Potter and the Deathly Hallows – Part 1 contains an animated sequence in silhouette illustrating a short story The Tale of the Three Brothers that is embedded in the film.
The cult television program, Mystery Science Theater 3000 features the three main characters of the series watching a movie as silhouettes at the bottom of the screen.
Silhouetting requires that the exposure be adjusted so that there is no detail (underexposure) within the desired silhouette element, and overexposure for the background to render it bright; so, a lighting ratio of 16:1 or greater is the ideal.
[40] For interviews, some individuals choose to be videotaped in silhouette to mask their facial features and protect their anonymity, typically accompanied by a dubbed voice.
[44][45] Silhouettes of ships, planes, tanks, and other military vehicles are used by soldiers and sailors for learning to identify different craft.