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Removal of non-free images. Shortcuts. WP:RFUI. WP:FUIR. The ninth item of Wikipedia’s policy for non-free content states that non-free images should only be used in the article namespace (not disambiguation pages), and goes further into the underlying reasons for the policy. This issue is important because copyright complaints are a very ...
Basics of image editing. Raster images are stored in a computer in the form of a grid of picture elements, or pixels. These pixels contain the image's color and brightness information. Image editors can change the pixels to enhance the image in many ways. The pixels can be changed as a group, or individually, by the sophisticated algorithms ...
Foreground detection is one of the major tasks in the field of computer vision and image processing whose aim is to detect changes in image sequences. Background subtraction is any technique which allows an image's foreground to be extracted for further processing (object recognition etc.). Many applications do not need to know everything about ...
Eraser is an open-source secure file erasure tool available for the Windows operating system. It supports both file and volume wiping. Eraser securely ...
ANSI escape sequences are a standard for in-band signaling to control cursor location, color, font styling, and other options on video text terminals and terminal emulators. Certain sequences of bytes, most starting with an ASCII escape character and a bracket character, are embedded into text. The terminal interprets these sequences as ...
Censorship of images was widespread in the Soviet Union. Visual censorship was exploited in a political context, particularly during the political purges of Joseph Stalin, where the Soviet government attempted to erase some of the purged figures from Soviet history, and took measures which included altering images and destroying film.
Write amplification ( WA) is an undesirable phenomenon associated with flash memory and solid-state drives (SSDs) where the actual amount of information physically written to the storage media is a multiple of the logical amount intended to be written.
A photograph of a neighborhood watch sign is the foreground color while the rest of the image is the background color. In the document-scanning industry, this is often referred to as "bi-tonal". A binary image is one that consists of pixels that can have one of exactly two colors, usually black and white.
The Combined Community Codec Pack, more commonly referred to by its acronym CCCP, is a collection of codecs (video compression filters) packed for Microsoft Windows, designed originally for the playback of anime fansubs. [2] The CCCP was developed and maintained by members of various fansubbing groups. The name is a pun on the name of the ...
Ink eraser. An ink eraser is an instrument used to scrape away or chemically bleach ink from a writing surface. This is a more involved process than removing pencil markings. Pencil marks can be gradually adhered to natural rubber fragments by rubbing the mark with a pencil eraser (this action is what prompted Joseph Priestley to give ...
