graphics interchange format wikipedia - EAS
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GIF - Wikipedia
https://en.wikipedia.org/wiki/GIFThe Graphics Interchange Format 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 15 June 1987. It has since come into widespread usage on the World Wide Web due to its wide support
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Xem thêmCompuServe introduced GIF on 15 June 1987 to provide a color image format for their file downloading areas. This replaced their earlier run-length encodingformat, which was black and white only. GIF became popular because
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Xem thêmAs a noun, the word GIF is found in the newer editions of many dictionaries. In 2012, the American wing of the Oxford University Pressrecognized
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Xem thêmGIFs are suitable for sharp-edged line art with a limited number of colors, such as logos. This takes advantage of the format's lossless compression, which favors flat areas of uniform color with well defined edges. They can also be used to store low-color
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Xem thêmConceptually, a GIF file describes a fixed-sized graphical area (the "logical screen") populated with zero or more "images". Many GIF files have a single image that fills the entire logical screen. Others divide the logical screen into separate sub-images. The images may
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Xem thêmMicrosoft Paintsaves a small black-and-white image as the following GIF file. Paint does not make optimal use of GIF; due to the unnecessarily large color table (storing a full 256 colors instead of the used 2) and symbol width, this GIF file is not an efficient representation of
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Xem thêmThe GIF Specification allows each image within the logical screen of a GIF file to specify that it is interlaced; i.e., that the order of the raster lines in its data block is not sequential. This allows
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Xem thêmGIF is palette-based: the colors used in an image (a frame) in the file have their RGB values defined in a palette tablethat can hold up to 256 entries, and
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Xem thêmVăn bản Wikipedia theo giấy phép CC-BY-SAMục này có hữu ích không?Cảm ơn! Cung cấp thêm phản hồi Graphics Interchange Format — Wikipédia
https://fr.wikipedia.org/wiki/Graphics_Interchange_FormatLe Graphics Interchange Format (littéralement « format d'échange d'images »), plus connu sous l'acronyme GIF (prononcé en français : [ ʒif], [gif] ou [dʒif]), est un format d'image numérique couramment utilisé sur l'Internet.
En 2012, le mot gif a été élu « Mot de l’année » pour l’édition américaine du dictionnaire d’Oxford University Press .Wikipedia · Nội dung trong CC-BY-SA giấy phépGraphics Interchange Format – Wikipedia
https://de.wikipedia.org/wiki/Graphics_Interchange_Format- Das von Steve Wilhite entwickelte GIF wurde 1987 von dem US-Online-Dienst CompuServe als Farbformat eingeführt, um das vorher benutzte RLE-Format zu ersetzen, das nur Schwarzweißbilder darstellen konnte. GIF wurde vor allem wegen seiner effizienten Kompression LZW populär. Die entstandenen Bilddateien benötigten deutlich weniger Speicherplatz als ander…
- Entwickelt von: CompuServe
- Magische Zahl: GIF87a / GIF89a
- Dateiendung: .gif
- MIME-Type: image/gif
Graphics Interchange Format - Wikipedia
https://it.wikipedia.org/wiki/Graphics_Interchange_Format- Il numero massimo di colori visualizzabili è 256 ma tra i punti di forza di questo formato vi sono la possibilità di creare immagini animate; molto spesso viene usato per le animazioni e in secondo piano per le immagini fisse. "GIF" spesso è pronunciato all'inglese con la g dura (ghif), ma la pronuncia definita dai suoi creatori nella documentazione ufficiale è con la g dolce (gif). Anche l…
- Sviluppato da: CompuServe
- Licenza: Conteneva algoritmi il cui brevetto è scaduto
- Estensione: .gif
- Tipo MIME: image/gif
Graphics Interchange Format – Wikipédia
https://sk.wikipedia.org/wiki/Graphics_Interchange_FormatGIF (Graphics Interchange Format) je grafický formát určený pre rastrovú grafiku. GIF používa kompresiu LZW, ktorá je bezstratová, na rozdiel napríklad od formátu JPEG, ktorý používa stratovú kompresiu. GIF je teda vhodný pre uloženie tzv. perokresby (nápisy, plány, logá).
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Comparison of graphics file formats - Wikipedia
https://en.wikipedia.org/wiki/Comparison_of_graphics_file_formats248 hàng · Graphics Interchange Format CompuServe, Unisys (compression algorithm) .gif, …
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