![]() The exposure index or speed rating of a film which denotes the film's sensitivity. (Hiss) Noise that is caused by minute imperfections in the surface of a recording medium (tape). (Lighting/Grip)Ī lighting unit that generates illumination from an electrical arc between two carbon electrodes. These may be of various sizes, the smallest of which is also known as a 'pancake' because it is nearly flat. (Camera/Lighting)Ī box build of a strong wood or plywood which is capable of supporting weight. (Sound/Picture)Ī variable opening inside a lens that regulates the amount of light reaching the image plane. (Laboratory)įiltering of erroneous frequencies that are created during the analog to digital conversion process. The first print combining picture and sound which is submitted by the laboratory for the customer's approval. ![]() However, because of the aperture masks in film, the angle of view for a given lens is generally described in terms of the height and width of a lens. This is the size of the field covered by a lens, measured in degrees. (Acoustics)Īn electrical signal that continuously varies in strength as related to some form of input.Ī means of recording audio or video whereby the recorded signal is a physical representation of the waveform of the original signal.Īn optical system having different magnifications in the horizontal and vertical dimensions of the image. The nonlinear relation of input and output induced harmonics which is a function of voltage fluctuations or power consumption. The strength of an electronic signal as measure by its waveform height. The total sound in a given are which is peculiar to that space (room tone). (Production).Īn undesirable distortion component that can arise in any digitally encoded information (sound or picture). Re-recording dialog in the studio in synchronization withĪ control/timing track on the edge of videotape which contains control data for quick and accurate location of program material.Īn extremely high angle view of a subject usually taken from a crane or a high stationary camera position, but may also refer to a shot taken from an actual airplane or helicopter. An electronic device used at the input of digital audio equipment to convert analog electrical signals to digital values whose numbers represent the level and frequency information contained in the original analog signal. (Film Editing)Īnalog-to-Digital Converter. The impression that action is continuous and uninterrupted. The cutting of film from one shot to another in a way yielding Generally refers to the characteristics of auditoriums, theatres and studios with respect to their design. The science of the transmission of sound waves. Also used to clean film splicing equipment. (Sound Recording)Īn organic liquid chemical used in the manufacture of some types of film cement. The tranparent cellulose acetate plastic film which for years served as the backing for magnetic recording tape. This might be a key light, a kicker, or a backlight. (Electricity)Ī light unit that emphasizes one subject. ![]() An electric current with periodically changing polarity (i.e. Literally, these are the elements which appeared above a bold line which divided standard production budget sheets. Refers to the creative elements of a production such as the writer, producer, director and actors. Two or more rolls of film having alternate scenes intercut with opaque leaders in such a way that the 'A' roll presents its picture at the same time that the 'B' roll presents opaque leader, and vice versa. This methodology will eliminate any potential splice marks from showing up on prints and permits the incorporation of optical effects and titles. Printing from original film stock which has been conformed into two rolls with alternating shots and black opaque leader. We also welcome the submission of additional terms for inclusion here. For the moment, you should query the Webmaster with any questions about words not appearing herein. Whenever there is a term which you can not find here, you might be dealing with new film, video, or audio production slang. Most usages are easily understood, while others tend to be somewhat cryptic. While we have endeavored to create as complete a resource as possible, the usage of some terms will vary depending on the country and region in which it is used. The Dictionary is an extensive on-line reference of film, video and audio terminology as applicable to production and post production. ![]() PRODUCTION DICTIONARY THE DICTIONARY FILM, AUDIO, and VIDEO ![]()
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