King computing, ing JPEG (a yagkas dang JAY-peg; IPA: /ˈdʒeɪpɛɡ/), metung yang maralas gagamitan a paralan ning compression para kareng letratu (photographic images). Maliari yang alilan ing sikan (o pangasiksik) ning pamag-compress, ania maliaring mamili king dagul ning simpan (file size) ampo ing lino ning larawan. Keraklan, babie yang 10 to 1 compression ing JPEG, at ditak mu ing mayayakit a pangabawas king lino ning larawan.

JPEG

Metung a letratu ning sampagang paragdag nang paragdag ing kayang lossy compression ratio manibat kaili anggang wanan
File extension .jpg, .jpeg, .jpe
.jif, .jfif, .jfi (containers)
MIME type image/jpeg
Type code JPEG
Uniform Type Identifier public.jpeg
Magic number ff d8
Developed by Joint Photographic Experts Group
Type of format lossy image format

Ing JPEG ing maralas diling magagamit a format para kareng larawan a gagamitan da reng digital camera ampo reng aliwang kasangkapan a kukuang larawan. Iti murin ing pekamaralas dang gagamitan king pamagsimpan (storing) ampong pamagparalang larawan kapamilatan ning World Wide Web.

Ing MIME media type para king JPEG, image/jpeg ya (defined ya king RFC 1341).

Ing JPEG standard

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Ing lagiung "JPEG" mangabaldugan yang Joint Photographic Experts Group, ing lagiu ning komite o lupung a miglalang ketang standard. Mitátag ya iting grupu aniang 1986, at migpalual yang standard kanitang [[1992[[, at me-apruba ya o metanggap iti kanitang 1994 antimong ISO 10918-1. Aliwa ya ing JPEG king MPEG (Moving Picture Experts Group), a gagawang sistema ning pamag-compress para kareng alben o video.

Tutulduan/lilinawan ne ning JPEG standard ing codec, a mag-isplika nung makananu yang ko-compress o sisiksik ing metung a larawan king agus (stream) da reng byte, at lalako nong pasibayu pangasiksik (decompress) deti ba lang isubli pangabalangkas king metung a larawan, ampo ing file format a magagamit king pamaglangkap o pamanyinup (contain) king agus a ita.

Deng standard

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  • JPEG (lossy and lossless): ITU-T T.81, ISO/IEC IS 10918-1
  • JPEG (extensions): ITU-T T.84
  • JPEG-LS (lossless, improved): ITU-T T.87, ISO/IEC IS 14495-1
  • JBIG (black and white pictures): ITU-T T.82, ISO/IEC IS 11544-1
  • JPEG 2000 (successor of JPEG/JPEG-LS): ITU-T T.800, ISO/IEC IS 15444-1
  • JPEG-2000 (extensions): ITU-T T.801

Lon la murin deti

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Dalerayan

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Suglung palual

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