Birth of Film
The history of film spans over a hundred years, from the latter part of the 19th century to the beginning of the 21st century. Motion pictures developed gradually from a carnival novelty to one of the most important tools of communication and entertainment, and mass media in the 20th century. Motion picture films have had a substantial impact on the arts, technology, and politics.
The silent area
In the silent era of film, marrying the image with synchronous sound was not possible for inventors and producers, since no practical method was devised until the late 1920s. Thus, for the first thirty years of their history, movies were silent, although accompanied by live musicians and sometimes sound effects and even commentary spoken by the showman or projectionist. In most countries the need for spoken accompaniment quickly faded, with dialogue and narration presented in intertitles, but in Japanese cinema it remained popular throughout the silent era.
Animation
The most important development in this area of special techniques did not happen until 1905, when Edwin Porter made How Jones Lost His Roll, and The Whole Dam Family and the Dam Dog. Both of these films had intertitles which were formed by the letters moving into place from a random scattering to form the words of the titles. This was done by exposing the film one frame at a time, and moving the letters a little bit towards their final position between each exposure. This is what has come to be called “single frame animation” or “object animation”, and it needs a slightly adapted camera that exposes only one frame for each turn of the crank handle, rather than the usual eight frames per turn.
In 1906, Albert Edward Smith and James Stuart Blackton at Vita graph took the next step, and in their Humorous Phases of Funny Faces, what appear to be cartoon drawings of people move from one pose to another. This is done for most of the length of this film by moving jointed cut-outs of the figures frame by frame between the exposures, just as Porter moved his letters. However, there is a very short section of the film where things are made to appear to move by altering the drawings themselves from frame to frame, which is how standard animated cartoons have since been made up to today.
The sound era
Experimentation with sound film technology, both for recording and playback, was virtually constant throughout the silent era, but the twin problems of accurate synchronization and sufficient amplification had been difficult to overcome (Eyman, 1997). In 1926, Hollywood studio Warner Bros. introduced the "Vita phone" system, producing short films of live entertainment acts and public figures and adding recorded sound effects and orchestral scores to some of its major features. The sound film was invented by the Hungarian Dénes Mihály in 1918. During late 1927, Warners released The Jazz Singer which was mostly silent but contained what is generally regarded as the first synchronized dialogue (and singing) in a feature film; but this process was actually accomplished first by Charles Taze Russell in 1914 with the lengthy film The Photo-Drama of Creation. This drama consisted of picture slides and moving pictures synchronized with phonograph records of talks and music. The early sound-on-disc processes such as Vita phone were soon superseded by sound-on-film methods like Fox Movie tone, DeForest Phonofilm, and RCA Photo phone. The trend convinced the largely reluctant industrialists that "talking pictures", or "talkies", were the future.
Wednesday, 4 November 2009
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