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- ARC (file format) - Wikipedia
ARC is a lossless data compression and archival format by System Enhancement Associates (SEA) The file format and the program were both called ARC The format is known as the subject of controversy in the 1980s, part of important debates over what would later be known as open formats ARC was extremely popular during the early days of the dial-up BBS ARC was convenient as it combined the
- DVD Shrink - Wikipedia
DVD Shrink is a freeware [1] DVD transcoder program for Microsoft Windows that uses a DVD ripper to back up DVD video It can also be run under Linux using Wine [2] The final versions are 3 2 0 15 (English) and 3 2 0 16 (German); all other versions, such as DVD Shrink 2010, are illegitimate [3] DVD Shrink's purpose is, as its name implies, to reduce the amount of data stored on a DVD with
- Image compression - Wikipedia
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 [1] Comparison of JPEG images saved by Adobe Photoshop at
- Audio file format - Wikipedia
Audio file format Audio file icons of various formats An audio file format is a file format for storing digital audio data on a computer system The bit layout of the audio data (excluding metadata) is called the audio coding format and can be uncompressed, or compressed to reduce the file size, often using lossy compression
- Express Zip - Wikipedia
Express Zip File Compression Software is a file compression and archiving software program developed by NCH Software for Windows and Mac OS first released in 2010 [1] It offers the ability to open, manage, archive, extract, and compress digital documents into zip, tar, tgz, wim, arj, and lzh as well as additional archive formats [2] It also supports file zipping and unzipping, file
- zlib - Wikipedia
The rsync remote file synchronizer, which uses zlib to implement optional protocol compression The dpkg and RPM package managers, which use zlib to unpack files from compressed software packages The Apache Subversion and CVS version control systems, which use zlib to compress traffic to and from remote repositories
- JPEG 2000 - Wikipedia
JPEG 2000 images should—if stored as files—be boxed in the JPEG 2000 file format, where they get the jp2 extension The part-2 extension to JPEG 2000 (ISO IEC 15444-2) enriches the file format by including mechanisms for animation or composition of several codestreams into one single image
- Sparse file - Wikipedia
In computer science, a sparse file is a type of computer file that attempts to use file system space more efficiently when the file itself is partially empty This is achieved by writing brief information (metadata) representing the empty blocks to the data storage media instead of the actual "empty" space which makes up the block, thus
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