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  2. List of films in the public domain in the United States ...

    en.wikipedia.org/wiki/List_of_films_in_the...

    All motion pictures made and exhibited before 1929 are indisputably in the public domain in the United States. This date will move forward one year, every year, meaning that films released in 1929 will enter the public domain in 2025, films from 1930 in 2026, and so on, concluding with films from 1977 entering the public domain in 2073.

  3. Interlaced video - Wikipedia

    en.wikipedia.org/wiki/Interlaced_video

    Interlaced video (also known as interlaced scan) is a technique for doubling the perceived frame rate of a video display without consuming extra bandwidth. The interlaced signal contains two fields of a video frame captured consecutively. This enhances motion perception to the viewer, and reduces flicker by taking advantage of the ...

  4. The AOL.com video experience serves up the best video content from AOL and around the web, curating informative and entertaining snackable videos.

  5. SMPTE color bars - Wikipedia

    en.wikipedia.org/wiki/SMPTE_color_bars

    SMPTE ECR 1-1978 (SDTV) In a SMPTE color bar image, the top two-thirds of the television picture contain seven vertical bars of 75% intensity. In order from left to right, the colors are white or gray, yellow, cyan, green, magenta, red, and blue. [ 18] The choice of white or gray depends on whether that bar's luminance is 100% or not.

  6. Stock footage - Wikipedia

    en.wikipedia.org/wiki/Stock_footage

    Stock footage, and similarly, archive footage, library pictures, and file footage is film or video footage that can be used again in other films. Stock footage is beneficial to filmmakers as it saves shooting new material. A single piece of stock footage is called a "stock shot" or a "library shot". [ 1] Stock footage may have appeared in ...

  7. Green screen (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Green_screen_(disambiguation)

    Green screencompositing, or more generally chroma keycompositing, is a technique for combining two still images or video frames. Green screenmay also refer to: Green-screen display, a monochrome CRT computer display. GreenScreen Interactive Software, a publisher of video games. Green screen of death, a failure modeon the TiVo digital video ...

  8. Chroma key - Wikipedia

    en.wikipedia.org/wiki/Chroma_key

    Chroma key compositing, or chroma keying, is a visual-effects and post-production technique for compositing (layering) two or more images or video streams together based on colour hues ( chroma range). The technique has been used in many fields to remove a background from the subject of a photo or video – particularly the newscasting, motion ...

  9. Letterboxing (filming) - Wikipedia

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

    Letterboxing (filming) A 2.35:1 widescreen image letter-boxed in a 1.33:1 screen. Letter-boxing is the practice of transferring film shot in a widescreen aspect ratio to standard-width video formats while preserving the film's original aspect ratio. The resulting video-graphic image has mattes of empty space above and below it; these mattes are ...

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