Matte (filmmaking) - History

History

Mattes are a very old technique, going back to the Lumière brothers. Originally, the matte shot was created by filmmakers obscuring their backgrounds with cut-out cards. When the live action portion of a scene was filmed, the background portion of the film wasn’t exposed. Once the live action was filmed, a different cut-out would be placed over the live action. The film would be rewound, and the filmmakers would film their new background. This technique was known as the in-camera matte and was considered more a novelty than a serious special effect during the late 1880s. A good early American example is seen in The Great Train Robbery (1903) where it is used to place a train outside a window in a ticket office, and later a moving background outside a baggage car on a train 'set'. Around this time, another technique known as the glass shot was also being used. The glass shot was made by painting details on a piece of glass which was then combined with live action footage to create the appearance of elaborate sets. The first glass shots are credited to Edgar Rogers.

The first major development of the matte shot was the early 1900s by Norman Dawn ASC. Dawn had seamlessly woven glass shots into many of his films: such as the crumbling California Missions in the movie Missions of California, and used the glass shot to revolutionize the in-camera matte. Now, instead of taking their live action footage to a real location, filmmakers would shoot the live action as before with the cut-out cards in place, then rewind the film and transfer it to a camera designed to minimize vibrations. Then the filmmakers would shoot a glass shot instead of a live action background. The resulting composite was of fairly high quality, since the matte line – the place of transition from the live action to the painted background – was much less jumpy. In addition, the new in-camera matte was much more cost effective, as the glass didn’t have to be ready the day the live action was shot. One downside to this method was that since the film was exposed twice, there was always the risk of accidentally overexposing the film and ruining the footage filmed earlier.

The in-camera matte shot remained in use until the film stock began to go up in quality in the 1920s. During this time a new technique known as the bi-pack camera method was developed. This was similar to the in-camera matte shot, but relied on one master positive as a backup. This way if anything was lost, the master would still be intact. Around 1925 another method of making a matte was developed. One of the drawbacks of the old mattes was that the matte line was stationary. There could be no direct contact between the live action and the matte background. The traveling matte changed that. The traveling matte was like an in-camera or bi-pack matte, except that the matte line changed every frame. Filmmakers could use a technique similar to the bi-pack method to make the live action portion a matte itself, allowing them to move the actors around the background and scene – integrating them completely. The Thief of Bagdad (1940) represented a major leap forward for the traveling matte and the first major introduction of the bluescreen technique invented by Larry Butler when it won the Academy Award for Best Visual Effects that year, though the process was still very time-intensive, and each frame had to be hand-processed.

Computers began to aid the process late in the 20th century. In the 1960's, Petro Vlahos refined the use of motion control cameras in bluescreen and received an Academy Award for the process. The 1980's saw the invention of the first digital mattes and bluescreening processes, as well as the invention of the first computerized non-linear editing systems for video. Alpha compositing, in which digital images could be made partially transparent in the same way an animation cel is in its natural state, had been invented in the late 1970's and was integrated with the bluescreen process in the 1980's. Digital bluescreening began with The Empire Strikes Back in 1980, for which Richard Edlund received the Academy Award for his work to create a special kind of optical printer for combining mattes, though this process was still partially analog. The first fully digital matte shot was created by painter Chris Evans in 1985 for Young Sherlock Holmes for a scene featuring a computer-graphics (CG) animation of a knight leaping from a stained-glass window. Evans first painted the window in acrylics, then scanned the painting into LucasFilm’s Pixar system for further digital manipulation. The computer animation blended perfectly with the digital matte, something a traditional matte painting could not have accomplished. In the modern era, nearly all modern mattes are now done via digital video editing and the chroma key technique - a digital generalization of the bluescreen - is now possible even on home computers.

Read more about this topic:  Matte (filmmaking)

Famous quotes containing the word history:

    We know only a single science, the science of history. One can look at history from two sides and divide it into the history of nature and the history of men. However, the two sides are not to be divided off; as long as men exist the history of nature and the history of men are mutually conditioned.
    Karl Marx (1818–1883)

    Postmodernism is, almost by definition, a transitional cusp of social, cultural, economic and ideological history when modernism’s high-minded principles and preoccupations have ceased to function, but before they have been replaced with a totally new system of values. It represents a moment of suspension before the batteries are recharged for the new millennium, an acknowledgment that preceding the future is a strange and hybrid interregnum that might be called the last gasp of the past.
    Gilbert Adair, British author, critic. Sunday Times: Books (London, April 21, 1991)

    ... in a history of spiritual rupture, a social compact built on fantasy and collective secrets, poetry becomes more necessary than ever: it keeps the underground aquifers flowing; it is the liquid voice that can wear through stone.
    Adrienne Rich (b. 1929)