Rotoscope
Encyclopedia
Animation
Animation is the rapid display of a sequence of images of 2-D or 3-D artwork or model positions in order to create an illusion of movement. The effect is an optical illusion of motion due to the phenomenon of persistence of vision, and can be created and demonstrated in several ways...
technique in which animator
Animator
An animator is an artist who creates multiple images that give an illusion of movement called animation when displayed in rapid sequence; the images are called frames and key frames. Animators can work in a variety of fields including film, television, video games, and the internet. Usually, an...
s trace over live-action film movement, frame by frame, for use in animated films. Originally, recorded live-action film images were projected onto a frosted glass panel and re-drawn by an animator. This projection equipment is called a rotoscope, although this device has been replaced by computer
Computer
A computer is a programmable machine designed to sequentially and automatically carry out a sequence of arithmetic or logical operations. The particular sequence of operations can be changed readily, allowing the computer to solve more than one kind of problem...
s in recent years.
In the visual effects
Visual effects
Visual effects are the various processes by which imagery is created and/or manipulated outside the context of a live action shoot. Visual effects involve the integration of live-action footage and generated imagery to create environments which look realistic, but would be dangerous, costly, or...
industry, the term rotoscoping refers to the technique of manually creating a matte
Matte (filmmaking)
Mattes are used in photography and special effects filmmaking to combine two or more image elements into a single, final image. Usually, mattes are used to combine a foreground image with a background image . In this case, the matte is the background painting...
for an element on a live-action plate so it may be composited
Compositing
Compositing is the combining of visual elements from separate sources into single images, often to create the illusion that all those elements are parts of the same scene. Live-action shooting for compositing is variously called "chroma key", "blue screen", "green screen" and other names. Today,...
over another background.
Another Rotoscope was invented by LeRoy Wottring for orthoptic training. See patent 2316139. The device was manufactured by the Wottring Instrument Company of Columbus, Ohio. In 1950, American Optical purchased the assets of Wottring Instruments and continued to build and market the product. Orthoptic training was used for a variety of eye conditions including amblyopia
Amblyopia
Amblyopia, also known as lazy eye, is a disorder of the visual system that is characterized by a vision deficiency in an eye that is otherwise physically normal, or out of proportion to associated structural abnormalities of the eye...
.
History
The technique was invented by Max FleischerMax Fleischer
Max Fleischer was an American animator. He was a pioneer in the development of the animated cartoon and served as the head of Fleischer Studios...
, who used it in his series Out of the Inkwell
Out of the Inkwell
Out of the Inkwell was a major animated series of the silent era produced by Max Fleischer from 1918 to 1929.The series was the result of three short experimental films that Max Fleischer independently produced in the period of 1914-1916 to demonstrate his invention, the Rotoscope, which was a...
starting around 1915, with his brother Dave Fleischer
Dave Fleischer
David "Dave" Fleischer was an American animator film director and film producer, best known as a co-owner of Fleischer Studios with his two older brothers Max Fleischer and Lou Fleischer...
dressed in a clown
Clown
Clowns are comic performers stereotypically characterized by the grotesque image of the circus clown's colored wigs, stylistic makeup, outlandish costumes, unusually large footwear, and red nose, which evolved to project their actions to large audiences. Other less grotesque styles have also...
outfit as the live-film reference for the character Koko the Clown
Koko the Clown
Koko the Clown was an animated character created by animation pioneer Max Fleischer. The character originated when Max Fleischer invented the rotoscope, a device that allowed for animation to be more lifelike by tracing motion picture footage of human movement. To test out his new invention...
. Max patented the method in 1917.
Fleischer used rotoscoping in a number of his later cartoons, most notably the Cab Calloway
Cab Calloway
Cabell "Cab" Calloway III was an American jazz singer and bandleader. He was strongly associated with the Cotton Club in Harlem, New York City where he was a regular performer....
dance routines in three Betty Boop
Betty Boop
Betty Boop is an animated cartoon character created by Max Fleischer, with help from animators including Grim Natwick. She originally appeared in the Talkartoon and Betty Boop film series, which were produced by Fleischer Studios and released by Paramount Pictures. She has also been featured in...
cartoons from the early 1930s, and the animation of Gulliver in Gulliver's Travels
Gulliver's Travels (1939 film)
Gulliver's Travels is a 1939 American cel-animated Technicolor feature film, directed by Dave Fleischer and produced by Max Fleischer for Fleischer Studios. The film was released on Friday, December 22, 1939 by Paramount Pictures, who had the feature produced as an answer to the success of Walt...
(1939). The Fleischer studio's most effective use of rotoscoping was in their series of action-oriented Superman cartoons
Superman (1940s cartoons)
The Fleischer & Famous Superman cartoons are a series of seventeen animated Technicolor short films released by Paramount Pictures and based upon the comic book character Superman....
, in which Superman and the other animated figures displayed very realistic movement.
Leon Schlesinger Productions
Warner Bros. Cartoons
Warner Bros. Cartoons, Inc. was the in-house division of Warner Bros. Pictures during the Golden Age of American animation. One of the most successful animation studios in American media history, Warner Bros. Cartoons was primarily responsible for the Looney Tunes and Merrie Melodies theatrical...
, which produced the Looney Tunes
Looney Tunes
Looney Tunes is a Warner Bros. animated cartoon series. It preceded the Merrie Melodies series and was Warner Bros.'s first animated theatrical series. Since its first official release, 1930's Sinkin' in the Bathtub, the series has become a worldwide media franchise, spawning several television...
and Merrie Melodies
Merrie Melodies
Merrie Melodies is the name of a series of animated cartoons distributed by Warner Bros. Pictures between 1931 and 1969.Originally produced by Harman-Ising Pictures, Merrie Melodies were produced by Leon Schlesinger Productions from 1933 to 1944. Schlesinger sold his studio to Warner Bros. in 1944,...
for Warner Bros.
Warner Bros.
Warner Bros. Entertainment, Inc., also known as Warner Bros. Pictures or simply Warner Bros. , is an American producer of film and television entertainment.One of the major film studios, it is a subsidiary of Time Warner, with its headquarters in Burbank,...
, producing cartoons geared more towards exaggerated comedy, used rotoscoping only occasionally.
Walt Disney
Walt Disney
Walter Elias "Walt" Disney was an American film producer, director, screenwriter, voice actor, animator, entrepreneur, entertainer, international icon, and philanthropist, well-known for his influence in the field of entertainment during the 20th century. Along with his brother Roy O...
and his animators employed it in Snow White and the Seven Dwarfs
Snow White and the Seven Dwarfs (1937 film)
Snow White and the Seven Dwarfs is a 1937 American animated film based on Snow White, a German fairy tale by the Brothers Grimm. It was the first full-length cel-animated feature in motion picture history, as well as the first animated feature film produced in America, the first produced in full...
in 1937
1937 in film
The year 1937 in film involved some significant events, including the Walt Disney production of the first full-length animated film, Snow White and the Seven Dwarfs.- Events :*April 16 - Way Out West premieres in the US....
. From Snow White onwards, the rotoscope was used mainly for studying human and animal motion, rather than actual tracing.
Rotoscoping was used extensively in China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...
's first animated feature film
Feature film
In the film industry, a feature film is a film production made for initial distribution in theaters and being the main attraction of the screening, rather than a short film screened before it; a full length movie...
, Princess Iron Fan
Princess Iron Fan (1941 film)
Princess Iron Fan , is the first Chinese animated feature film. It was directed in Shanghai under difficult conditions in the thick of World War II by Wan Guchan and Wan Laiming and was released on January 1, 1941.-Plot:...
(1941
1941 in film
The year 1941 in film involved some significant events.-Events:Citizen Kane, consistently rated as one of the greatest films of all time, was released in 1941.-Top grossing films :-Academy Awards:...
), which was released under very difficult conditions during the Second Sino-Japanese War
Second Sino-Japanese War
The Second Sino-Japanese War was a military conflict fought primarily between the Republic of China and the Empire of Japan. From 1937 to 1941, China fought Japan with some economic help from Germany , the Soviet Union and the United States...
and World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...
.
It was used extensively in the Soviet Union
Soviet Union
The Soviet Union , officially the Union of Soviet Socialist Republics , was a constitutionally socialist state that existed in Eurasia between 1922 and 1991....
, where it was known as "Éclair" (in Russian — эклер), from the late 1930s to the 1950s; its historical use was enforced as a realization of Socialist Realism
Socialist realism
Socialist realism is a style of realistic art which was developed in the Soviet Union and became a dominant style in other communist countries. Socialist realism is a teleologically-oriented style having its purpose the furtherance of the goals of socialism and communism...
. Most of the films produced with it were adaptations of folk tales or poems - for example, The Night Before Christmas
The Night Before Christmas (1951 film)
The Night Before Christmas is a 1951 Soviet animated film directed by the Brumberg sisters and produced by the Soyuzmultfilm studio in Moscow. The film is based on Nikolai Gogol's story The Night Before Christmas....
or The Tale of the Fisherman and the Fish. Only in the early 1960s, after the Khrushchev Thaw
Khrushchev Thaw
The Khrushchev Thaw refers to the period from the mid 1950s to the early 1960s, when repression and censorship in the Soviet Union were partially reversed and millions of Soviet political prisoners were released from Gulag labor camps, due to Nikita Khrushchev's policies of de-Stalinization and...
, did animators start to explore very different aesthetics.
The film crew on the Beatles animated film Yellow Submarine employed rotoscoping in numerous instances, most notably the sequence for "Lucy in the Sky with Diamonds."
Lucy in the Sky with Diamonds
"Lucy in the Sky with Diamonds" is a song written primarily by John Lennon and credited to Lennon–McCartney, for The Beatles' 1967 album Sgt. Pepper's Lonely Hearts Club Band...
Ralph Bakshi
Ralph Bakshi
Ralph Bakshi is an Israeli-American director of animated and live-action films. In the 1970s, he established an alternative to mainstream animation through independent and adult-oriented productions. Between 1972 and 1992, he directed nine theatrically released feature films, five of which he wrote...
used the technique quite extensively in his animated movies Wizards
Wizards (film)
Wizards is a 1977 American animated post-apocalyptic science fantasy film about the battle between two wizards, one representing the forces of magic and one representing the forces of industrial technology. It was written, produced, and directed by Ralph Bakshi...
(1977), The Lord of the Rings
The Lord of the Rings (1978 film)
J.R.R. Tolkien's The Lord of the Rings is a 1978 American fantasy film directed by Ralph Bakshi. It contains both animation and live action footage which is rotoscoped to give it a more consistent look throughout the length of the movie. It is an adaptation of the first half of the high fantasy...
(1978), American Pop
American Pop
American Pop is a 1981 American animated musical drama film produced and directed by Ralph Bakshi. The film tells the story of four generations of a Russian Jewish immigrant family of musicians whose careers parallel the history of American popular music....
(1981), and Fire and Ice
Fire and Ice (1983 film)
Fire and Ice is a 1983 animated film, a collaboration between Ralph Bakshi and Frank Frazetta, distributed by 20th Century Fox, which also distributed Bakshi's 1977 release, Wizards...
(1983). Bakshi first turned to rotoscoping because he was refused by 20th Century Fox for a $50,000 budget increase to finish Wizards, and thus had to resort to the rotoscope technique to finish the battle sequences.
Rotoscoping was also used in Heavy Metal
Heavy Metal (film)
Heavy Metal is a 1981 Canadian fantasy-animated film directed by Gerald Potterton and produced by Ivan Reitman and Leonard Mogel, who also was the publisher of Heavy Metal magazine....
(1981), three of a-ha
A-ha
A-ha were a Norwegian pop band formed in Oslo in 1982. The band was founded by Morten Harket , Magne Furuholmen , and Pål Waaktaar...
's music videos, "Take on Me
Take on Me
"Take on Me" is a song by the Norwegian pop band A-ha. Written by the band members, the song was produced by Alan Tarney for the group's first studio album Hunting High and Low, released in 1985...
" (1985), "The Sun Always Shines on T.V.
The Sun Always Shines on T.V.
"The Sun Always Shines on T.V." is a song by Norwegian pop band A-ha. It was released as the third single from the band's debut album, Hunting High and Low. In many countries the single was not as successful as the band's previous, "Take on Me", which hit #1 in the U.S. and several countries around...
" (1985), and "Train of Thought
Train of Thought (a-ha song)
"Train of Thought" is a song by Norwegian new wave band A-ha. It was released as the fourth single off the Hunting High and Low album. The lyrics for this song were based on the existentialist authors and poets Gunvor Hofmo, Knut Hamsun and Fyodor Dostoevsky - Pål's favourites at the time.It was...
" (1986), and Don Bluth
Don Bluth
Donald Virgil "Don" Bluth is an American animator and independent studio owner. He is best known for his departure from The Walt Disney Company in 1979 and his subsequent directing of animated films such as The Secret of NIMH , An American Tail ,The Land Before Time , and All Dogs Go to Heaven ,...
's Titan A.E.
Titan A.E.
Titan A.E. is an American animated post-apocalyptic science fiction film directed by Don Bluth and Gary Goldman released in 2000. The title refers to the spacecraft that is central to the plot, with A.E. meaning "After Earth."...
(2000).
While rotoscoping is generally known to bring a sense of realism to larger budget animated films, the American animation company Filmation
Filmation
Filmation Associates was an American production company that produced animation and live action programming for television during the latter half of the 20th century. Located in Reseda, California, the animation studio was founded in 1963...
, known for its budget-cutting limited TV animation
Limited animation
Limited animation is a process of making animated cartoons that does not redraw entire frames but variably reuses common parts between frames. One of its major trademarks is the stylized design in all forms and shapes, which in the early days was referred to as modern design...
, was also notable for its heavy usage of rotoscope to good effect in series such as Flash Gordon
The New Adventures of Flash Gordon
The New Adventures of Flash Gordon, also known as The Adventures of Flash Gordon, is an animated television series. The series is actually called Flash Gordon, but the expanded title is used in official records to distinguish it from previous versions.Filmation produced the series in 1979, partly...
, Blackstar, and He-Man and the Masters of the Universe
He-Man and the Masters of the Universe
He-Man and the Masters of the Universe is an American animated television series produced by Filmation based on Mattel's successful toy line Masters of the Universe...
.
Smoking Car Productions
Smoking Car Productions
Smoking Car Productions was a video game developer founded by Jordan Mechner to create the computer game The Last Express.The company was located in San Francisco from 1993–1997 and at its peak had sixty full-time employees.- Staff :...
invented a digital rotoscoping process in 1994 for the creation of its critically acclaimed adventure video game, The Last Express
The Last Express
The Last Express is a video game created by Jordan Mechner and Smoking Car Productions, published in 1997. It is an adventure game that takes place on the Orient Express, days before the start of World War I. It is noted as being one of the few video games that attempts to realistically simulate...
. The process was awarded , Digital Cartoon and Animation Process.
In the mid-1990s, Bob Sabiston
Bob Sabiston
Bob Sabiston is an American film art director, computer programmer, and creator of the Rotoshop software program for computer animation. Sabiston began developing software as a graduate researcher in the MIT Media Lab from 1986 to 1991...
, an animator and computer scientist veteran of the MIT
Massachusetts Institute of Technology
The Massachusetts Institute of Technology is a private research university located in Cambridge, Massachusetts. MIT has five schools and one college, containing a total of 32 academic departments, with a strong emphasis on scientific and technological education and research.Founded in 1861 in...
Media Lab
MIT Media Lab
The MIT Media Lab is a laboratory of MIT School of Architecture and Planning. Devoted to research projects at the convergence of design, multimedia and technology, the Media Lab has been widely popularized since the 1990s by business and technology publications such as Wired and Red Herring for a...
, developed a computer-assisted "interpolated rotoscoping" process which he used to make his award-winning short film "Snack and Drink." Director Richard Linklater
Richard Linklater
-Early life:Linklater was born in Houston, Texas. He studied at Sam Houston State University and left midway through his stint in college to work on an off-shore oil rig in the Gulf of Mexico. While working on the rig he read a lot of literature, but on land he developed a love of film through...
subsequently employed Sabiston's artistry and his proprietary Rotoshop software in the full-length feature films Waking Life
Waking Life
Waking Life is an American animated film , directed by Richard Linklater and released in 2001. The entire film was shot using digital video and then a team of artists using computers drew stylized lines and colors over each frame.The film focuses on the nature of dreams, consciousness, and...
(2001) and A Scanner Darkly
A Scanner Darkly (film)
A Scanner Darkly is a 2006 science fiction thriller directed by Richard Linklater based on the novel of the same name by Philip K. Dick. The film tells the story of identity and deception in a near-future dystopia constantly under intrusive high-technology police surveillance in the midst of a drug...
(2006). Linklater licensed the same proprietary rotoscoping process for the look of both films. Linklater is the first director to use digital rotoscoping to create an entire feature film. Additionally, a 2005-08 advertising campaign by Charles Schwab
Charles Schwab Corp.
The Charles Schwab Corporation , is an American brokerage and banking company, based in San Francisco, California. It was founded in 1971 by Charles R. "Chuck" Schwab, as a traditional, brick and mortar brokerage firm and investment newsletter publisher. In 1973, the company name changed from First...
uses Sabiston's rotoscoping work for a series of television spots, under the tagline "Talk to Chuck."
Technique
Take on Me
"Take on Me" is a song by the Norwegian pop band A-ha. Written by the band members, the song was produced by Alan Tarney for the group's first studio album Hunting High and Low, released in 1985...
" and animated TV series Delta State
Delta State (TV series)
Delta State is a Canadian animated television series, based on a comic book by Douglas Gayeton , featuring four amnesiac roommates with the ability to subconsciously enter an ethereal realm known as the Delta State...
.
Rotoscoping (often abbreviated as "roto") has often been used as a tool for visual effects
Visual effects
Visual effects are the various processes by which imagery is created and/or manipulated outside the context of a live action shoot. Visual effects involve the integration of live-action footage and generated imagery to create environments which look realistic, but would be dangerous, costly, or...
in live-action
Live action
In filmmaking, video production, and other media, the term live action refers to cinematography, videography not produced using animation...
movies. By tracing an object, a silhouette (called a matte
Matte (filmmaking)
Mattes are used in photography and special effects filmmaking to combine two or more image elements into a single, final image. Usually, mattes are used to combine a foreground image with a background image . In this case, the matte is the background painting...
) is created that can be used to extract that object from a scene for use on a different background. While blue and green screen techniques
Chroma key
Chroma key compositing is a technique for compositing two images together. A color range in the top layer is made transparent, revealing another image behind. The chroma keying technique is commonly used in video production and post-production...
have made the process of layering subjects in scenes easier, rotoscoping still plays a large role in the production of visual effects imagery. Rotoscoping in the digital domain is often aided by motion tracking
Match moving
In cinematography, match moving is a visual-effects, cinematic techniques that allows the insertion of computer graphics into live-action footage with correct position, scale, orientation, and motion relative to the photographed objects in the shot...
and onion-skinning software. Rotoscoping is often used in the preparation of garbage mattes for other matte-pulling processes.
Rotoscoping has also been used to allow a special visual effect (such as a glow, for example) to be guided by the matte or rotoscoped line. One classic use of traditional rotoscoping was in the original three Star Wars
Star Wars
Star Wars is an American epic space opera film series created by George Lucas. The first film in the series was originally released on May 25, 1977, under the title Star Wars, by 20th Century Fox, and became a worldwide pop culture phenomenon, followed by two sequels, released at three-year...
films, where it was used to create the glowing lightsaber
Lightsaber
A lightsaber is a fictional weapon in the Star Wars universe, a "laser sword." It consists of a polished metal hilt which projects a blade of light about 1.33 metres long. The lightsaber is the signature weapon of the Jedi order and their Sith counterparts, both of whom can use them for close...
effect, by creating a matte based on sticks held by the actors. To achieve this, editors traced a line over each frame with the prop, then enlarged each line and added the glow.
See also
- RotoshopRotoshopRotoshop is a proprietary graphics editing program created by Bob Sabiston.Rotoshop uses an animation technique called interpolated rotoscoping, which has been used in Richard Linklater's films Waking Life and A Scanner Darkly, as well as the Talk to Chuck advertising campaign for Charles Schwab....
is also referred to as interpolatedInterpolationIn the mathematical field of numerical analysis, interpolation is a method of constructing new data points within the range of a discrete set of known data points....
rotoscoping - Motion captureMotion captureMotion capture, motion tracking, or mocap are terms used to describe the process of recording movement and translating that movement on to a digital model. It is used in military, entertainment, sports, and medical applications, and for validation of computer vision and robotics...