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Image compression is a type of data compression applied to digital images, to reduce their cost for storage or transmission. Algorithms may take advantage of visual perception and the statistical properties of image data to provide superior results compared with generic data compression methods which are used for other digital data.
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JPEG (/ ˈ dʒ eɪ p ɛ ɡ / JAY-peg, short for Joint Photographic Experts Group) [2] is a commonly used method of lossy compression for digital images, particularly for those images produced by digital photography. The degree of compression can be adjusted, allowing a selectable trade off between storage size and image quality.
In the UK, EMEA, and Asian countries, a curriculum vitae (CV) is used for similar purposes. This international CV is more akin to the résumé—a summary of one's education and experience—than to the longer and more detailed CV expected in U.S. academic circles. However, international CVs vary by country.