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An open format is a published specification for storing digital data, usually maintained by a non-proprietary standards organization, and free of legal restrictions on use. For example, an open format must be implementable by both proprietary and free and open source software, using the typical licenses used by each. Proprietary software is Computer software on which the producer has set restrictions on use private modification copying, or republishing. Free software or software libre is Software that can be used studied and modified without restriction and which can be copied and redistributed in modified or unmodified Open source software (OSS began as a marketing campaign for Free software. In contrast to open formats, proprietary formats are controlled and defined by private interests. A proprietary format is a File format which is covered by a Patent or Copyright which is intended to give the license holder exclusive control of the technology Open formats are a subset of open standards. An open standard is a Standard that is publicly available and has various rights to use associated with it

The primary goal of open formats is to guarantee long-term access to data without current or future uncertainty with regard to legal rights or technical specification. A common secondary goal of open formats is to enable competition, instead of allowing a vendor's control over a proprietary format to inhibit use of competing products. Governments have increasingly shown an interest in open format issues.

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Open Formats vs Free and Open Source Software

The relationship between open formats and free and open source software is frequently misunderstood. Many proprietary software products readily use open formats, and free and open source software can often use proprietary formats. For example, HTML, the familiar open format markup language of the World Wide Web, creates the foundation for proprietary web browsers such as Microsoft's Internet Explorer as well as free and open source browsers such as Mozilla Firefox. HTML, an initialism of HyperText Markup Language, is the predominant Markup language for Web pages It provides a means to describe the structure The World Wide Web (commonly shortened to the Web) is a system of interlinked Hypertext documents accessed via the Internet. Microsoft Corporation is an American multinational Computer technology Corporation, which rose to dominate the Home computer Windows Internet Explorer (formerly Microsoft Internet Explorer abbreviated MSIE) commonly abbreviated to IE, is a series of graphical Meanwhile, OpenOffice.org, the free and open source desktop office suite, can manipulate Microsoft's proprietary DOC format, as well as open formats such as OpenDocument. OpenOfficeorg ( OOo or OOo) is a free Cross-platform office application suite available for a number of different computer The OpenDocument format (ODF is a File format for electronic office documents such as Spreadsheets Charts presentations and Finally, some companies have published specifications of their formats, making it possible to implement readers or writers for different platforms by different vendors, such as Adobe's PDF, and Microsoft's RTF. Adobe Systems Incorporated (pronounced a-DOE-bee əˈdoʊbiː ( is an American Computer software company headquartered in San Jose California However, some proprietary formats are covered by some form of patent restrictions that may forbid free and open source implementations (at least under certain licenses common for them, such as the GNU General Public License). A patent is a set of Exclusive rights granted by a State to an inventor or his assignee for a fixed period of time in exchange for a disclosure of an According to some critics, such formats inhibit competition.

Examples of open formats

Archiving and compression

Multimedia

Text

Other

See also

External links

The ZIP File format is a Data compression and archival format. 7z is a compressed Archive file format that supports several different Data compression, Encryption and pre-processing filters OpenEXR is a High dynamic range imaging Image file format, released as an Open standard along with a set of software tools created by Industrial Light JPEG 2000 is a Wavelet -based Image compression standard It was created by the Joint Photographic Experts Group committee in the year 2000 with the intention Portable Network Graphics ( PNG) is a bitmapped image format that employs Lossless data compression. VRML ( Virtual Reality Modeling Language, pronounced vermal or by its initials originally — before 1995 — known as the Virtual Reality Markup Language X3D is the ISO standard XML -based File format for representing 3D computer graphics, the successor to the Virtual Reality Modeling To learn how to create video or audio files for Wikipedia and its sister projects check WikipediaCreation and usage of media files. Free Lossless Audio Codec ( FLAC) is a File format for lossless Audio data compression. Speex is a Free software speech codec that may be used on VoIP applications and Podcasts Speex claims to be free of any patent restrictions Theora is an open and royalty-free Lossy Video compression technology being developed by the Xiph Vorbis is a free and open source, lossy audio Codec project headed by the Xiph The OpenDocument format (ODF is a File format for electronic office documents such as Spreadsheets Charts presentations and In Computing, an office suite, sometimes called an office software suite or productivity suite is a Software suite intended to be used by typical LaTeX (ˈleɪtɛ DVI stands for device independent There also is an article about Device independent. A text file (sometimes spelled "textfile" is a kind of Computer file that is structured as a sequence of lines. HTML, an initialism of HyperText Markup Language, is the predominant Markup language for Web pages It provides a means to describe the structure The Extensible Hypertext Markup Language, or XHTML, is a Don't change "Extensible" Open systems are Computer systems that provide some combination of Interoperability, portability, and open software standards (It can also mean In Economics, vendor lock-in, also known as proprietary lock-in, or customer lock-in, makes a customer dependent on a vendor for products " Embrace extend and extinguish," also known as " Embrace extend and exterminate," is a phrase that the U In Economics and Business, a network effect (also called network externality) is the effect that one user of a good or service has A free file format is a File format whose full specification is freely available and for which there are no restrictions (e
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