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Rotoscoping is an animation technique that animators use to trace over motion picture footage, frame by frame, to produce realistic action. Originally, live-action movie images were projected onto a glass panel and traced onto paper. This projection equipment is referred to as a rotoscope, developed by Polish-American animator Max Fleischer. [1] This device was eventually replaced by computers, but the process is still called rotoscoping.
In the visual effects industry, Rotoscoping refers to the technique of manually creating a matte for an element on a live-action plate so it may be composited over another background. [2] [3] Chroma key is more often used to achieve the same background replacement effect, as it is faster and requires less work in post production. Rotoscoping generally provides a higher level of accuracy and may be used in conjunction with Chroma-keying. It may also be used if the subject is not in front of a green (or blue) screen, or for practical or economic reasons.
Rotoscoping has often been used as a tool for visual effects in live-action movies. By tracing an object, the moviemaker creates a silhouette (called a matte) that can be used to extract that object from a scene for use on a different background. While blue- and green-screen techniques 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 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 create a special visual effect (such as a glow, for example) that is guided by the matte or rotoscoped line. A classic use of traditional rotoscoping was in the original three Star Wars movies, where the production used it to create the glowing lightsaber effect with a matte based on sticks held by the actors. To achieve this, effects technicians traced a line over each frame with the prop, then enlarged each line and added the glow.
Eadweard Muybridge had some of his famous chronophotographic sequences painted on glass discs for the zoopraxiscope projector that he used in his popular lectures between 1880 and 1895. The first discs were painted on the glass in dark contours. Discs made between 1892 and 1894 had outlines drawn by Erwin Faber photographically printed on the disc and then colored by hand, but these discs were probably never used in the lectures. [4]
By 1902, Nuremberg toy companies Gebrüder Bing and Ernst Plank were offering chromolithographed film loops for their toy kinematographs. The films were traced from live-action film footage. [5]
The rotoscope technique was invented by animator Max Fleischer [6] in 1915, and used in his groundbreaking Out of the Inkwell animated series (1918–1927). It was known simply as the "Fleischer Process" on the early screen credits, and was essentially exclusive to Fleischer for several years. The live-movie reference for the character, later known as Koko the Clown, was performed by his brother (Dave Fleischer) dressed in a clown costume. [7]
Conceived as a shortcut to animating, the rotoscope process proved time-consuming due to the precise and laborious nature of tracing. Rotoscoping is achieved by two methods, rear projection and front surface projection. In either case, the results can have slight deviations from the true line due to the separation of the projected image and the surface used for tracing. Misinterpretations of the forms cause the line to wiggle, and the roto tracings must be reworked over an animation disc, using the tracings as a guide where consistency and solidity are important.
Fleischer ceased to depend on the rotoscope for fluid action by 1924, when Dick Huemer became the animation director and brought his animation experience from his years on the Mutt and Jeff series. Fleischer returned to rotoscoping in the 1930s for referencing intricate dance movements in his Popeye and Betty Boop cartoons. The most notable of these are the dance routines originating from jazz performer Cab Calloway in Minnie the Moocher (1932), Snow-White (1933), and The Old Man of the Mountain (1933). In these examples, the roto tracing was used as a guide for timing and positioning, while the cartoon characters of different proportions were drawn to conform to those positions. [8]
Fleischer's last applications of the rotoscope were for the realistic human animation required for the lead character—among others—in Gulliver's Travels (1939), and the human characters in his last feature, Mr. Bug Goes to Town (1941). His most effective use of rotoscoping was in the action-oriented film noir Superman series of the early 1940s, where realistic movement was achieved on a level unmatched by conventional cartoon animation.
Contemporary uses of the rotoscope and its inherent challenges have included surreal effects in music videos such as Elvis Costello's "Accidents Will Happen" (1978), Klaatu's "Routine Day" (1979), Lawrence Gowan's "A Criminal Mind" (1985), A-ha's "Take On Me" (1985), the live performance scenes in Dire Straits' "Money for Nothing" (1985), Kansas' "All I Wanted" (1986), and the animated TV series Delta State (2004).
Fleischer's patent expired by 1934, and other producers could then use rotoscoping freely. Walt Disney and his animators used the technique extensively in Snow White and the Seven Dwarfs in order to make the human characters' motions more realistic. The film went significantly over budget due to the complexity of the animation. [9]
Leon Schlesinger Productions, which produced the Looney Tunes and Merrie Melodies cartoons for Warner Bros., occasionally used rotoscoping. The opening to the 1939 MGM cartoon "Petunia Natural Park" from The Captain and the Kids featured a rotoscoped version of MGM's mascot, Jackie the Lion.
Rotoscoping was used extensively in China's first animated feature film, Princess Iron Fan (1941), which was released under very difficult conditions during the Second Sino-Japanese War and World War II.
Rotoscoping was a popular technique in early animated films made in the Soviet Union. Most films produced with it were adaptations of folk tales or poems—for example, The Night Before Christmas or The Tale of the Fisherman and the Fish . Only during the early 1960s, after the "Khrushchev Thaw", did animators start to explore very different aesthetics.
The makers of the Beatles' Yellow Submarine used rotoscoping in the "Lucy in the Sky with Diamonds" sequence. Director Martin Scorsese used rotoscoping to remove a large chunk of cocaine hanging from Neil Young's nose in his rock documentary The Last Waltz . [10] [11] [12]
Ralph Bakshi used rotoscoping extensively for his animated features Wizards (1977), The Lord of the Rings (1978), American Pop [2] (1981), Fire and Ice (1983), and Cool World (1992). Bakshi first used rotoscoping because 20th Century Fox refused his request for a $50,000 budget increase to finish Wizards; he resorted to the rotoscope technique to finish the battle sequences. [13] [14]
Rotoscoping was also used in Tom Waits For No One (1979), a short film made by John Lamb, Heavy Metal [2] (1981), What Have We Learned, Charlie Brown? (1983) and It's Flashbeagle, Charlie Brown (1984); the Dire Straits "Brothers in Arms" (1985), three of A-ha's music videos, "Take On Me" (1985), "The Sun Always Shines on T.V." (1985), and "Train of Thought" (1986); Don Bluth's The Secret of NIMH (1982), An American Tail (1986), Harry and the Hendersons (closing credits), The BFG [15] (1989), Titan A.E. (2000); and Nina Paley's Sita Sings the Blues (2008).
In 1994, Smoking Car Productions invented a digital rotoscoping process to develop its critically acclaimed adventure video game The Last Express . The process was awarded U.S. patent 6,061,462 , Digital Cartoon and Animation Process. The game was designed by Jordan Mechner, who had used rotoscoping extensively in his previous games Karateka and Prince of Persia .
During the mid-1990s, Bob Sabiston, an animator and computer scientist veteran of the Massachusetts Institute of Technology (MIT) Media Lab, developed a computer-assisted "interpolated rotoscoping" process, which he used to make his award-winning short movie "Snack and Drink". Director Richard Linklater subsequently employed Sabiston and his proprietary rotoscope software in the full-length feature movies Waking Life (2001) and A Scanner Darkly (2006). [16] Linklater licensed the same proprietary rotoscoping process for the look of both movies. Linklater was the first director to use digital rotoscoping to create an entire feature movie. Additionally, a 2005–08 advertising campaign by Charles Schwab used Sabiston's rotoscoping work for a series of television commercials, with the tagline "Talk to Chuck". The Simpsons used rotoscope as a couch gag in the episode Barthood, with Lisa describing it as "a noble experiment that failed".
In 2013, the anime The Flowers of Evil used rotoscoping to produce a look that differed greatly from its manga source material. Viewers criticized the show's shortcuts in facial animation, its reuse of backgrounds, and the liberties it took with realism. Despite this, critics lauded the movie, and the website Anime News Network awarded it a perfect score for initial reactions. [17]
In early 2015, an anime film titled The Case of Hana & Alice (animated prequel to the 2004 live-action film, Hana and Alice ) was entirely animated with Rotoshop, but it was far better received than The Flowers of Evil, with critics praising its rotoscoping. In 2015, Kowabon [ jp ], a short-form horror anime series using rotoscoping, aired on Japanese TV.
Faith: The Unholy Trinity (2017) has cutscenes animated with rotoscope.
Undone (2019–), an Amazon Prime original series, was created using the technique. [18]
The Spine of Night (2021), a feature-length fantasy film directed by Philip Gelatt and Morgan Galen King was rotoscope animated. [19] King's Gorgonaut Studios had previously rotoscope animated a series of short fantasy films. [20]
Animation is a filmmaking technique by which still images are manipulated to create moving images. In traditional animation, images are drawn or painted by hand on transparent celluloid sheets (cels) to be photographed and exhibited on film. Animation has been recognized as an artistic medium, specifically within the entertainment industry. Many animations are computer animations made with computer-generated imagery (CGI). Stop motion animation, in particular claymation, has continued to exist alongside these other forms.
Special effects are illusions or visual tricks used in the theatre, film, television, video game, amusement park and simulator industries to simulate the imagined events in a story or virtual world. It used to be called SFX but this short form has also expanded to include “sound effects” as well.
Ralph Bakshi is an American animator, filmmaker and painter. In the 1970s, he established an alternative to mainstream animation through independent and adult-oriented productions. Between 1972 and 1994, he directed nine theatrically released feature films, predominantly urban dramas and fantasy films, five of which he wrote. He has also been involved in numerous television projects as director, writer, producer and animator.
Fleischer Studios was an American animation studio founded in 1929 by brothers Max and Dave Fleischer, who ran the pioneering company from its inception until its acquisition by Paramount Pictures, the parent company and the distributor of its films. In its prime, Fleischer Studios was a premier producer of animated cartoons for theaters, with Walt Disney Productions being its chief competitor in the 1930s.
Max Fleischer was a Polish-American animator, inventor, film director and producer, and studio founder and owner. Born in Kraków, Poland, Fleischer immigrated to the United States where he became a pioneer in the development of the animated cartoon and served as the head of Fleischer Studios, which he co-founded with his younger brother Dave. He brought such comic characters as Koko the Clown, Betty Boop, Popeye, and Superman to the movie screen, and was responsible for several technological innovations, including the rotoscope, the "follow the bouncing ball" technique pioneered in the Ko-Ko Song Car-Tunes films, and the "stereoptical process". Film director Richard Fleischer was his son.
Waking Life is a 2001 American animated film written and directed by Richard Linklater. The film explores a wide range of philosophical issues, including the nature of reality, dreams and lucid dreams, consciousness, the meaning of life, free will, and existentialism. It is centered on a young man who wanders through a succession of dreamlike realities wherein he encounters a series of people who engage in insightful philosophical discussions.
Koko the Clown is an animated cartoon character created by Max Fleischer. He first appeared as the main protagonist in Out of the Inkwell (1918–1929), a major animated series of the silent era. Throughout the series, he goes on many adventures with his canine companion "Fitz the Dog", who would later evolve into Bimbo in the Betty Boop cartoons.
While the history of animation began much earlier, this article is concerned with the development of the medium after the emergence of celluloid film in 1888, as produced for theatrical screenings, television and (non-interactive) home video.
Visual effects 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 footage or CGI elements to create realistic imagery is called VFX.
The silent age of American animation dates back to at least 1906 when Vitagraph released Humorous Phases of Funny Faces. Although early animations were rudimentary, they rapidly became more sophisticated with such classics as Gertie the Dinosaur in 1914, Felix the Cat, Oswald the Lucky Rabbit, and Koko the Clown.
The Lord of the Rings is a 1978 British-American animated fantasy film directed by Ralph Bakshi from a screenplay by Chris Conkling and Peter S. Beagle. It is based on the novel of the same name by J. R. R. Tolkien, adapting from the volumes The Fellowship of the Ring and The Two Towers. Set in Middle-earth, the film follows a group of fantasy races—Hobbits, Men, an Elf, a Dwarf and a wizard—who form a fellowship to destroy a magical ring made by the Dark Lord Sauron, the main antagonist.
Traditional animation is an animation technique in which each frame is drawn by hand. The technique was the dominant form of animation in cinema until the end of the 20th century, when there was a shift to computer animation in the industry, specifically 3D computer animation.
The Fleischer Superman cartoons are a series of seventeen animated superhero short films released in Technicolor by Paramount Pictures and based upon the comic book character Superman, making them his first animated appearance.
Wizards is a 1977 American animated post-apocalyptic science fantasy film written, directed and produced by Ralph Bakshi and distributed by 20th Century-Fox. The film follows a battle between two wizards of opposing powers, one representing the forces of magic and the other representing the forces of technology.
A Scanner Darkly is a 2006 American adult animated science fiction thriller film written and directed by Richard Linklater; it is based on the 1977 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-tech police surveillance in the midst of a drug addiction epidemic.
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. In film and stage, mattes can be physically huge sections of painted canvas, portraying large scenic expanses of landscapes.
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 an undergraduate and then graduate researcher in the MIT Media Lab from 1986 to 1991. While at MIT, and also after moving to Austin, Texas, in 1993, Sabiston used his 2D/3D software to create several short films, including God's Little Monkey (1994), "Beat Dedication" (1988), and "Grinning Evil Death" (1990). "Grinning Evil Death" was widely seen on the first episode of MTV's "Liquid Television" show. "God's Little Monkey" won the Prix Ars Electronica Golden Nica award for 1994.
The following outline is provided as an overview of and topical guide to animation:
Live-action animated is a film genre that combines live-action filmmaking with animation. Projects that are both live-action and computer-animated tend to have fictional characters or figures represented and characterized by cast members through motion capture and then animated and modeled by animators. Films that are live-action and traditionally animated use hand-drawn, computer-generated imagery (CGI), or stop-motion animation.
Giuliano Cenci was an Italian animated film director.