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Using optical character recognition, SubRip can extract from live video, video files and DVDs, then record the extracted subtitles and timings as a Subrip format text file. [12] It can optionally save the recognized subtitles as bitmaps for later subtraction (erasure) from the source video.
File markup begins with the filename, preceded by the File: prefix. This displays the file, but by adding further parameters, the nature of the display can be tightly controlled. Code is added, to add a caption, to define its size, location on the page and to leave alternative text for the visual impaired .
File:Siberian Husky pho.jpg The file (image) name must be exact (including capitalization, punctuation and spacing) and must include .jpg, .png or other extension. (Image: and File: work the same.) If Wikipedia and Wikimedia Commons both have an image with the specified name, the Wikipedia version is the one that will appear in the article.
Short caption – Infoboxes for things that change over time can mention the year of the image briefly, e.g. "Cosby in 2010" for . If the image is of a person doing that for which they are known at an otherwise common event, the correct verb delivers the message, e.g. "Jackson performing in 1988" for .
The explicitly requested Caption, if the image type has no visible caption; The empty string, if there is an explicitly requested Caption and the image type has a visible caption. The image file name if there is no explicitly requested Alt or Caption. This is never a satisfactory option.
From the expression "closed captions", the word "caption" has in recent years come to mean a subtitle intended for the deaf or hard-of-hearing, be it "open" or "closed". In British English, "subtitles" usually refers to subtitles for the deaf or hard-of-hearing (SDH); however, the term "SDH" is sometimes used when there is a need to make a ...
This method is used when captioning video in real-time such as for live events, where a sequential word-by-word captioning process is needed or a pre-made intermediary file isn't available. This method is signaled on EIA-608 by a two-byte caption command or in Teletext by replacing rows for a roll-up effect and duplicating rows for a paint-on ...
WebVTT (Web Video Text Tracks) is a World Wide Web Consortium (W3C) standard for displaying timed text in connection with the HTML5 <track> element.. The early drafts of its specification were written by the WHATWG in 2010 after discussions about what caption format should be supported by HTML5—the main options being the relatively mature, XML-based Timed Text Markup Language (TTML) or an ...