Wire removal is a
visual effects
Visual effects (sometimes abbreviated as VFX) is the process by which imagery is created or manipulated outside the context of
a live-action shot in filmmaking and video production.
The integration of live-action footage and other live-action fo ...
technique used to remove wires in
film
A film, also known as a movie or motion picture, is a work of visual art that simulates experiences and otherwise communicates ideas, stories, perceptions, emotions, or atmosphere through the use of moving images that are generally, sinc ...
s, where the wires are originally included as a safety precaution or to
simulate flying in
actor
An actor (masculine/gender-neutral), or actress (feminine), is a person who portrays a character in a production. The actor performs "in the flesh" in the traditional medium of the theatre or in modern media such as film, radio, and television. ...
s or
miniatures. It uses a lot of rotomatting, a process of using splines in a program like After Effects or Nuke to extract a subject from a video, motion tracking, and painting over footage, which can be done in Photoshop, Boris Silhouette, or Nuke.
Wire removal can be partly automated through various forms of
keying, or each
frame
A frame is often a structural system that supports other components of a physical construction and/or steel frame that limits the construction's extent.
Frame and FRAME may also refer to:
Physical objects
In building construction
*Framing (con ...
can be edited manually. First, the live action plates of actors or models suspended on wires are filmed in front of a
green screen
Chroma key compositing, or chroma keying, is a visual-effects and post-production technique for compositing (layering) two or more images or video streams together based on colour hues ( chroma range). The technique has been used in many fie ...
. Editors can then erase the wires frame by frame, without worrying about erasing the backdrop, which will be added later. This can be accomplished automatically with a computer. If the sequence is not filmed in front of a green-screen, or with a green wire a digital editor must hand-paint the lines out. This can be an arduous and time consuming task.
The modern technique of wire removal was pioneered by
Industrial Light and Magic
Industrial Light & Magic (ILM) is an American Film, motion picture visual effects, computer animation and stereo conversion digital studio founded by George Lucas on May 26, 1975. It is a division of the film production company Lucasfilm, which Lu ...
, when they used it in films such as ''
Howard the Duck
Howard the Duck is a character appearing in American comic books published by Marvel Comics. The character was created by writer Steve Gerber, based very loosely on his college friend Howard Tockman, and artist Val Mayerik. Howard the Duck firs ...
'' (
1986
The year 1986 was designated as the International Year of Peace by the United Nations.
Events January
* January 1
** Aruba gains increased autonomy from the Netherlands by separating from the Netherlands Antilles.
** Spain and Portugal en ...
), ''
Back to the Future Part II
''Back to the Future Part II'' is a 1989 American science fiction film directed by Robert Zemeckis from a screenplay by Bob Gale; both wrote the story. It is a sequel to the 1985 film ''Back to the Future'' and the second installment in the Back ...
'' (
1989
1989 was a turning point in political history with the "Revolutions of 1989" which ended communism in Eastern Bloc of Europe, starting in Poland and Hungary, with experiments in power-sharing coming to a head with the opening of the Berlin W ...
), and ''
Hook
A hook is a tool consisting of a length of material, typically metal, that contains a portion that is curved/bent back or has a deeply grooved indentation, which serves to grab, latch or in any way attach itself onto another object. The hook's d ...
'' (
1991
It was the final year of the Cold War, which had begun in 1947. During the year, the Soviet Union Dissolution of the Soviet Union, collapsed, leaving Post-soviet states, fifteen sovereign republics and the Commonwealth of Independent State ...
).
Visual effects
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