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The pillarbox effect occurs in widescreen video displays when black bars (mattes or masking) are placed on the sides of the image. It becomes necessary when film or video that was not originally designed for widescreen is shown on a widescreen display, or a narrower widescreen image is displayed within a wider aspect ratio , such as a 16:9 ...
Digital broadcasting allows 1.78:1 widescreen format transmissions without losing resolution, and thus widescreen is the television norm. Most television channels in Europe are broadcasting standard-definition programming in 1.78:1, while in the USA, these are down-scaled to letterbox. When using a 1.33:1 screen, it is possible to display such ...
Postbox of the Russian Post in Moscow. A post box (British English; also written postbox; also known as pillar box), also known as a collection box, mailbox, letter box or drop box (American English), is a physical box into which members of the public can deposit outgoing mail intended for collection by the agents of a country's postal service.
A pillar box is a type of free-standing post box. They are found in the United Kingdom and its associated the Crown Dependencies and British Overseas Territories , and, less commonly, in many members of the Commonwealth of Nations such as Cyprus , India , Gibraltar , Hong Kong , Malta , New Zealand and Sri Lanka , as well as in the Republic of ...
Windowboxing (also called either "pictureboxing" or the "postage stamp effect") in the display of film or video occurs when the aspect ratio of the media is such that the letterbox effect and pillarbox effect occur simultaneously.
A letter box, letterbox, letter plate, letter hole, mail slot or mailbox is a receptacle for receiving incoming mail at a private residence or business. For outgoing mail, post boxes are often used for depositing the mail for collection, although some letter boxes are also capable of holding outgoing mail for a carrier to pick up.
Letter Box Study Group identifiers appear in brackets. The first pillar box was erected in the Channel Islands in 1852 and it was soon realised that, while successful, pillar boxes were expensive to manufacture and sometimes difficult to site. A box which could be recessed into a wall was preferred in rural areas where no pavement or street ...
letterbox. Used interchangeably with pillar box and postage stamp. The appearance of black bars at the top and bottom of a picture when 16:9 or 14:9 widescreen material is shown on 4:3 sets. lighthouse In ATSC 3.0, a station designated to serve as the primary broadcaster of ATSC 3.0 transmissions on behalf of multiple stations. [9] liner