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  2. List of photographic film formats - Wikipedia

    en.wikipedia.org/wiki/List_of_photographic_film...

    A blank space means that manufacturer did not make film in that size. Two numbers in one box refers to films available with different numbers of exposures, usually 6 and either 10 or 12. Spool length is measured between inner faces of the flanges; several films of the same image size were available on different spools to fit different cameras.

  3. List of motion picture film formats - Wikipedia

    en.wikipedia.org/wiki/List_of_motion_picture...

    Gate dimensions are the width and height of the camera gate aperture, and by extension the film negative frame. Negative pulldown describes the film perforations per frame, the direction of film transport, and standard frame speed. Film transport is assumed to be vertical unless otherwise noted, and standard frame speed is assumed to be 24 ...

  4. Film perforations - Wikipedia

    en.wikipedia.org/wiki/Film_perforations

    The Dubray Howell (DH) perforation was first suggested in 1931 to replace both the BH and KS perfs with a single standard perforation which was a hybrid of the two in shape and size, being like KS a rectangle with rounded corners and a width of 0.1100" (2.79 mm), but with BH's height of 0.073" (1.85 mm). [6]

  5. Film format - Wikipedia

    en.wikipedia.org/wiki/Film_format

    The primary characteristic of a film format is its size and shape. In the case of motion picture film, the format sometimes includes audio parameters. Other characteristics usually include the film gauge , pulldown method, lens anamorphosis (or lack thereof), and film gate or projector aperture dimensions, all of which need to be defined for ...

  6. Aspect ratio (image) - Wikipedia

    en.wikipedia.org/wiki/Aspect_ratio_(image)

    In motion picture formats, the physical size of the film area between the sprocket perforations determines the image's size. The universal standard (established by William Dickson and Thomas Edison in 1892) is a frame that is four perforations high. The film itself is 35 mm wide (1.38 in), but the area between the perforations is 24.89 mm × 18 ...

  7. Letterboxing (filming) - Wikipedia

    en.wikipedia.org/wiki/Letterboxing_(filming)

    Pillar-boxing is the display of an image within a wider image frame by adding lateral mattes (vertical bars at the sides); for example, a 1.33:1 image has lateral mattes when displayed on a 16:9 aspect ratio television screen.

  8. List of 70 mm films - Wikipedia

    en.wikipedia.org/wiki/List_of_70_mm_films

    The following movies were filmed using 65mm or 70mm negative stock. Titles are followed by the photographic process(es) employed. Releases produced in Todd-AO, Todd-70, Super Panavision 70 (also known as Panavision 70), Panavision System 65 (also known as Panavision Super 70), Dimension 150, Arri 765 and Superpanorama 70 (also known as MClS 70 and MCS Superpanorama 70) were photographed with ...

  9. Film frame - Wikipedia

    en.wikipedia.org/wiki/Film_frame

    The frame is also sometimes used as a unit of time, so that a momentary event might be said to last six frames, the actual duration of which depends on the frame rate of the system, which varies according to the video or film standard in use. In North America and Japan, 30 frames per second (fps) is the broadcast standard, with 24 frames/s now ...

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