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  2. Wallpaper (computing) - Wikipedia

    en.wikipedia.org/wiki/Wallpaper_(computing)

    A computer screen showing a background wallpaper photo of the Palace of Versailles. A wallpaper or background (also known as a desktop background, desktop picture or desktop image on computers) is a digital image (photo, drawing etc.) used as a decorative background of a graphical user interface on the screen of a computer, smartphone or other electronic device.

  3. 4K resolution - Wikipedia

    en.wikipedia.org/wiki/4K_resolution

    The terms "4K" and "Ultra HD" are used more widely in marketing than "2160p". While typically referring to motion pictures, some digital camera vendors have used the term "4K photo" for still photographs, making it appear like an especially high resolution even though 3840×2160 pixels equal approximately 8.3 megapixels, which is not considered ...

  4. Image file format - Wikipedia

    en.wikipedia.org/wiki/Image_file_format

    The PNG (Portable Network Graphics) file format was created as a free, open-source alternative to GIF. The PNG file format supports 8-bit (256 colors) paletted images (with optional transparency for all palette colors) and 24-bit truecolor (16 million colors) or 48-bit truecolor with and without alpha channel – while GIF supports only 8-bit ...

  5. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    Some web apps offer free PDF editing and annotation tools. The Free Software Foundation was "developing a free, high-quality and fully functional set of libraries and programs that implement the PDF file format and associated technologies to the ISO 32000 standard", as one of its high priority projects .

  6. List of computer display standards - Wikipedia

    en.wikipedia.org/wiki/List_of_computer_display...

    Effectively 1/16 the total resolution (1/4 in each dimension) of "Full HD", but with the height aligned to an 8-pixel "macroblock" boundary. Common in small-screen video applications, including portable DVD players and the Sony PSP. 480×272 (131k) 480 272 130,560 ~1% narrower than 16:9 (30:17 exact) Mac Mono 9" Original Apple Macintosh display

  7. iDVD - Wikipedia

    en.wikipedia.org/wiki/IDVD

    iDVD includes over 150 Apple-designed themes. Themes set the layout, background art, typography, and soundtrack for DVD menus and submenus, and each theme includes a main DVD menu, a chapter navigation menu, and an Extras screen. Users can customize the fonts, add freeform text boxes, and change the position and style of buttons. [1]

  8. GIF - Wikipedia

    en.wikipedia.org/wiki/GIF

    The Graphics Interchange Format (GIF; / ɡ ɪ f / GHIF or / dʒ ɪ f / JIF, see § Pronunciation) is a bitmap image format that was developed by a team at the online services provider CompuServe led by American computer scientist Steve Wilhite and released on June 15, 1987.

  9. Wide shot - Wikipedia

    en.wikipedia.org/wiki/Wide_shot

    An extreme wide shot in the trailer to the 1963 film Cleopatra gives an expansive view of the set.. In photography, filmmaking and video production, a wide shot (sometimes referred to as a full shot or long shot) is a shot that typically shows the entire object or human figure and is usually intended to place it in some relation to its surroundings. [1]