Safari 17 ndi WebKit zimathandizira mawonekedwe azithunzi a JPEG XL

Apple yathandiza mwachisawawa kuthandizira mawonekedwe azithunzi za JPEG XL mu Safari 17 beta ndi WebKit, zomwe Google idasiya mu Chrome chaka chatha. Mu Firefox, chithandizo cha mtundu wa JPEG XL chimapezeka mumapangidwe ausiku (wothandizidwa kudzera pa image.jxl.enabled = zoona pafupifupi: config), koma Mozilla salowerera ndale pakulimbikitsa mtunduwo pakadali pano.

Monga mtsutso wochotsa chithandizo choyesera cha JPEG XL kuchokera ku Chromium codebase, kusowa kwa chidwi chokwanira pamtundu wa chilengedwe kunatchulidwa. Kuyambira pamenepo, zinthu zasintha, komanso kuwonjezera pa mayankho abwino ochokera kwa opanga masamba ndi anthu ammudzi (oimira a Facebook, Adobe, Intel ndi VESA, Krita, The Guardian, libvips, Cloudinary, Shopify ndi Free Software Foundation adalankhula za JPEG. XL kuthandizira mu Chrome), mawonekedwewo tsopano athandizidwa mu Safari. Google ikupitilizabe kulandira zopempha zokhudzana ndi kubwezeredwa kwa code yogwirira ntchito JPEG XL mu Chromium.

Mikangano ya Google yotsutsa kuphatikiza JPEG XL idatchulanso kusowa kwaubwino wowonjezera pamitundu yomwe ilipo. Nthawi yomweyo, tsamba lofunsira kuwonjezera thandizo la JPEG XL ku injini ya Blink limatchula zabwino ngati kuchepetsa kukula mpaka 60% poyerekeza ndi zithunzi zamtundu wa JPEG komanso kupezeka kwazinthu zapamwamba monga HDR, makanema ojambula pamanja, kuwonekera, kutsitsa kwapang'onopang'ono, kuwonongeka kosalala pakuchepetsa kwa bitrate, kuponderezana kopanda kutaya kwa JPEG (mpaka 21% kuchepetsa JPEG ndikutha kubwezeretsa chikhalidwe choyambirira), kuthandizira mpaka mayendedwe a 4099 ndi kuya kwamitundu yosiyanasiyana.

Codec ya JPEG XL ndiyopanda chuma ndipo imapereka kukhazikitsidwa kotseguka pansi pa layisensi ya BSD. Tekinoloje zomwe zimagwiritsidwa ntchito mu JPEG XL sizimayenderana ndi matekinoloje ovomerezeka, kupatula patent ya Microsoft panjira ya rANS (range Asymmetric Number System), koma patent iyi, kugwiritsa ntchito kale ("zojambula zam'mbuyo") zawululidwa.

Source: opennet.ru

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