JPEG XL: mutsivi anoshamisa weJPEG

Kugadziridza kwekupedzisira: 07/02/2025
munyori: Isaac
  • JPEG XL inobvumira kudzvanya kwakanaka kupfuura 60%, yakanakira mifananidzo yemhando yepamusoro.
  • Inoenderana nenhaka JPEG mafaera, ichibvumira 20% isingarasikirwe kudzokororwa.
  • Inotsigira yekupedzisira yakakwirira resolution mifananidzo, HDR, animations uye hudzamu hwepamusoro.

jpeg xl mutsivi wejpeg-0

Iyo JPEG chimiro chemufananidzo (.jpg kana .jpeg) chave, kwemakumi emakore, chiyero chisingarambiki chekumiririra mifananidzo yedhijitari, kunyanya mu Indaneti. Kurasikirwa kwayo kwekumanikidza kugona kwakapihwa mhinduro inoshanda munguva iyo nzvimbo ye kuchengetedza uye bandwidth yaive shoma. Zvisinei, el tiempo Izvi hazvisi zvisina maturo, uye miganhu yeJPEG yakatungamirira mukubuda kwemafomu matsva akadai seJPEG XL (.jxl), chirevo chekuchinja chinovimbisa kuva mutsivi wayo akakodzera uye kupfuura mafomu azvino mu zvinhu zvakawanda.

JPEG XL haingotsvage kuvandudza mhando yemufananidzo uye kuwedzera kudzikisa saizi yemafaira, asi inowedzera maficha epamberi senge. rutsigiro rwemifananidzo yakadzika zvishoma, animations, kusarasikirwa nekumanikidza uye nezvimwe. Muchinyorwa chino tichaongorora zvese zvine chekuita neiyi tsvarakadenga fomati, hunhu hwayo hukuru, zvikonzero zvekusimudzira kwayo uye kugona kwayo kuve chiyero chitsva chepasi rose.

Chii chinonzi JPEG XL uye nei ichikosha?

JPEG XL, iyo kusimudzira kwayo kwakatanga zviri pamutemo muna Nyamavhuvhu 2017 neJoint Photographic Experts Group (JPEG) komiti, iri chimiro chemufananidzo chakagadzirirwa kuve chinotevera chizvarwa chiyero. Izwi rokuti "L" muzita raro rinomirira "nguva refu," iyo inosimbisa chinangwa chechimiro chekuve a yakasimba mhinduro iyo inotsiva mafomati apfuura akadai seJPEG, PNG uye GIF.

Pakati pezvinangwa zvayo zvikuru kupa a zviri nani compression kunyatsoshanda, inosvika kusvika ku60% kupfuura ikozvino JPEG format, pasina kukanganisa kutaridzika kwemifananidzo yemifananidzo. Izvi zvinoita kuti JPEG XL ive yakanakira imwe nzira yekubhurawuza paInternet uye kuchengeta mifananidzo mukati electronic devices.

  Maitiro ekubatanidza mahedhifoni kune Samsung TV Pasina Audio Output

Pamusoro pezvo, JPEG XL inokunda pa compatibilidad ine Ultra-yakakwirira resolution mifananidzo (inosvika 1 terapixel), animations, kudzika kwakasiyana-siyana uye yakafara ruvara gamut. Izvi zvinovhura huwandu hwemikana munzvimbo dzakadai se virtual reality, kudhinda kwedhijitari uye kugadzirisa kwemifananidzo.

JPEG XL Yepamusoro Zvimiro

Mabhenefiti akakosha eiyo JPEG XL fomati

Iyo JPEG XL fomati ine nhevedzano ye zvinobatsira iyo inonyanya kusiyanisa kubva kune vakaitangira uye vakwikwidzi:

  • High kunyatsoshanda compression: JPEG XL inopa kurasikirwa uye kusarasikirwa kwekumanikidza, kudzikisa zvakanyanya saizi yemufananidzo ine yakasarudzika yemhando yekuona.
  • Nhaka yeJPEG Tsigiro: Inogonesa kusarasikirwa kudzokororwa kwemafaira eJPEG aripo, kuchengetedza kusvika ku20% yehukuru pasina kushandura mhando yepakutanga.
  • Tsigiro yemifananidzo yakaoma, yakakwirira-resolution: Inotsigira anosvika makumi matatu nemaviri mabhiti pachikamu uye zvigadziriso zvinosvika pa32 terapixel, yakanakira nyanzvi kana zvesainzi zvikumbiro.
  • Inofambira mberi encoding uye nyore kugadzirisa: Inosanganisira maturusi anobvumira kufambira mberi decoding uye kuenderana neakawanda mifananidzo akaturikidzana, achifarira kugadziridzwa kwepamberi.

JPEG XL inofananidzwa sei nemamwe mafomati azvino?

Kana ichienzaniswa nemamwe mafomati akadai seAVIF, WebP uye JPEG 2000, JPEG XL inomira pachena pamativi akawanda:

Semuenzaniso, AVIF, inotsigirwa nema tech giants senge Google uye Mozilla, inotsvagawo kutsiva JPEG kuburikidza nekudzvanya kwakanaka. Nekudaro, iyo JPEG XL fomati inodarika AVIF maererano ne HDR ruvara rutsigiro uye kudzika zvishoma.

Kana iri WebP, iyo yakagadzirwawo neGoogle, iyi fomati yakaunza mafambiro anonakidza akadai pachena uye mifananidzo. Nekudaro, JPEG XL inopa shanduko huru nekubatanidza sarudzo dzekutsigira legacy JPEG mafaera uye epamberi ekugadzirisa maturusi.

JPEG 2000, chimiro chekare, chakatadza kuwana kutorwa kwevanhu vakawanda nekuda kwenyaya dzepatent uye kushomeka kwerutsigiro kubva kumabhurawuza nemidziyo. Kusiyana neizvi, JPEG XL haina humambo-isina, inoiisa sebheti yakanakisa yeramangwana.

  Blocky Planet: Maitiro ekuunza ma voxels kupasi rakatenderera

Kuenzanisa kweJPEG XL nemamwe mafomati

Kugamuchira uye kuita matambudziko

Pasinei nemaitiro ayo matsva, kutorwa kweJPEG XL hakuna matambudziko. Muna 2022, Google yakasarudza kusabatanidza tsigiro yefomati iyi muChrome, ichitaura nezvekushaikwa kweruzhinji sechimwe chezvikonzero. zvikonzero zvikuru. Uku kwaive kukanganisa kwakakosha, sezvo Chrome iri iyo web browser chinonyanya kushandiswa munyika.

Nekudaro, vamwe vatambi vakakosha vakaratidza kutsigira kwavo fomati. Safari, Apple's browser, yaisanganisira rutsigiro rweJPEG XL muna 2023, yaive nhanho yakakosha yekumberi yekugamuchirwa kwayo. Kune chikamu chayo, Firefox inopa tsigiro yekuyedza, kunyangwe isati yazviita mushanduro yayo yakagadzikana.

Kubudirira kweJPEG XL kuchaenderana zvakanyanya nekugamuchirwa kwayo nevatengi. software vagadziri, vagadziri vemidziyo uye, pamusoro pezvose, mabhurawuza. Zvichakadaro, kugona kweiyo fomati kunoramba kuchivimbisa, kunyanya muzvikamu zvakaita segraphic dhizaini, kudhindwa kwehunyanzvi uye kutorwa kwemhando yepamusoro.

Kuvandudzwa kweJPEG XL kuzvipira kwenguva refu kunoda kukurira zvipingamupinyi zvemafomati azvino uye nekupa mhinduro dzakasimba dzezvinodiwa zvenguva yedhijitari. Kubva pakudzvanyirira kwakanaka kusvika kune epamusoro ekugadzirisa maficha, iyi fomati ine mukana wekushandura nzira yatinobata nekugovana mifananidzo yepasi rose.