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A scleroscope is a device used to measure rebound hardness. It consists of a steel ball dropped from a fixed height. The device was invented in 1907. As an improvement on this rough method, the Leeb Rebound Hardness Test, invented in the 1970s, uses the ratio of impact and rebound velocities (as measured by a magnetic inducer) to determine hardness
Film stock made of nitrate, acetate, or polyester bases is the traditional medium for capturing the numerous frames of a motion picture, widely used until the emergence of digital film in the late 20th century. film theory film transition film treatment filmmaking. Sometimes used interchangeably with film production.
First known film is the first film (not including tests) made with the format and intended for release. Negative gauge is the film gauge (width) used for the original camera negative. Negative aspect ratio is the image ratio determined by the ratio of the gate dimensions multiplied by the anamorphic power of the camera lenses (1× in the case ...
Camera negative film had larger grain than the film stocks used for prints, so there was a consistent approach in using a larger frame on the film negative than on prints. While the image area of a print has to allow for a soundtrack, a camera negative does not. CinemaScope 55 had different frame dimensions for the camera negative and struck ...
A retinography.The gray spot in the center is a shadow artifact. Image quality factors, different types of visual artifacts; Compression artifacts; Digital artifacts, visual artifacts resulting from digital image processing
The most familiar type of affective shot is of the face. The close-up. Some films, such as Dreyer's The Passion of Joan of Arc (1928) are composed from a series of close-ups, and in this way create an affection-image film. The affection-image film is therefore a film which foregrounds emotions: desires, wants, needs.
Pre-release screenings for test audiences are often run from late answer print copies of the film, because often the filmmaker is using the screening as a way to help direct final choices regarding the finished project. When the last answer print is approved and finalized, it is used to make an internegative from which the release prints are ...
Screen theory is a Marxist–psychoanalytic film theory associated with the British journal Screen in the early 1970s. [1] It considers filmic images as signifiers that do not only encode meanings but also mirrors in which viewers accede to subjectivity. [2]