{"id":135614,"date":"2026-08-27T10:18:15","date_gmt":"2026-08-27T01:18:15","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=135614"},"modified":"2026-08-27T10:18:15","modified_gmt":"2026-08-27T01:18:15","slug":"firefox-jpegxl-support","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/firefox-jpegxl-support\/","title":{"rendered":"Safari\u306b\u7d9a\u304dFirefox\u3082JPEG XL\u63a1\u7528\u3001Web\u753b\u50cf\u306e\u65b0\u6642\u4ee3\u304c\u672c\u683c\u30b9\u30bf\u30fc\u30c8"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2023\/02\/mozilla-firefox-banner-fixed.jpg\" alt=\"Mozilla firefox banner fixed\" title=\"mozilla-firefox-banner-fixed.jpg\" border=\"0\" width=\"800\" height=\"419\" \/><\/p>\n<p>Firefox 157\u3067\u3001\u6700\u65b0\u306e\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u300cJPEG XL\u300d\u304c\u6a19\u6e96\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>JPEG XL\u306fSafari\u304c\u5148\u884c\u3057\u3066\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u305d\u308c\u4ee5\u5916\u306e\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u9577\u3089\u304f\u4e0d\u5b89\u5b9a\u306a\u6271\u3044\u304c\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002\u4eca\u56de\u306eFirefox\u306e\u6c7a\u65ad\u306b\u3088\u3063\u3066Web\u753b\u50cf\u306e\u5c06\u6765\u304c\u5909\u308f\u308b\u3053\u3068\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<h2>JPEG XL\u3068\u306f\u4f55\u304c\u3059\u3054\u3044\u306e\u304b<\/h2>\n<p>JPEG XL\u306f\u3001\u65e2\u5b58\u306eJPEG\u306e<strong>\u5b8c\u5168\u4e0a\u4f4d\u4e92\u63db<\/strong>\u3068\u3057\u3066\u8a2d\u8a08\u3055\u308c\u305f\u6b21\u4e16\u4ee3\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3059\u3002\u6700\u5927\u306e\u7279\u5fb4\u306f\u3001\u65e2\u5b58JPEG\u3092\u7d0420%\u8efd\u91cf\u5316\u3057\u3064\u3064\u3001\u5143\u306eJPEG\u3092\u5b8c\u5168\u306b\u5fa9\u5143\u3067\u304d\u308b\u3068\u3044\u3046\u70b9\u306b\u3042\u308a\u307e\u3059\u3002WebP\u3084AVIF\u3067\u306f\u5931\u308f\u308c\u308b\u60c5\u5831\u3082\u3001JPEG XL\u306a\u3089\u30d0\u30a4\u30c8\u5358\u4f4d\u3067\u5143\u306b\u623b\u305b\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u5199\u771f\u306a\u3089JPEG\u3088\u308a\u9ad8\u54c1\u8cea<\/li>\n<li>\u30ed\u30b9\u30ec\u30b9\u753b\u50cf\u306a\u3089PNG\u3088\u308a\u52b9\u7387\u7684<\/li>\n<li>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306a\u3089GIF\u3088\u308a\u9ad8\u6027\u80fd<\/li>\n<li>\u5727\u7e2e\u52b9\u7387\u3067\u306fAVIF\u3092\u4e0a\u56de\u308b\u5834\u9762\u3082\u591a\u3044<\/li>\n<\/ul>\n<p>\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u6700\u7d42\u5f62\u3092\u76ee\u6307\u3057\u3066\u4f5c\u3089\u308c\u305f\u4ed5\u69d8\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30d6\u30e9\u30a6\u30b6\u5bfe\u5fdc\u306e\u3053\u308c\u307e\u3067<\/h2>\n<p>JPEG XL\u306f2021\u5e74\u306b\u767b\u5834\u3057\u305f\u3082\u306e\u306e\u3001\u5bfe\u5fdc\u72b6\u6cc1\u306f\u9577\u3089\u304f\u505c\u6ede\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><strong>Safari<\/strong>\uff1a2023\u5e74\u304b\u3089\u5b89\u5b9a\u7248\u3067\u30b5\u30dd\u30fc\u30c8<\/li>\n<li><strong>Chrome<\/strong>\uff1a\u4e00\u5ea6\u524a\u9664\u3055\u308c\u305f\u304c\u30012024\u5e74\u4ee5\u964dRust\u30d9\u30fc\u30b9\u306e\u51e6\u7406\u7cfb\u3067\u518d\u3073\u5b9f\u9a13\u7684\u306b\u5fa9\u6d3b<\/li>\n<li><strong>Firefox<\/strong>\uff1aNightly\u7248\u3067\u306f\u8a2d\u5b9a\u5909\u66f4\u3067\u5229\u7528\u53ef\u80fd\u3060\u3063\u305f\u304c\u3001157\u3067\u3064\u3044\u306b\u5168\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u306b\u6a19\u6e96\u5bfe\u5fdc<\/li>\n<\/ul>\n<p>Firefox\u3068Chrome\u306f\u3001Rust\u88fd\u30e9\u30a4\u30d6\u30e9\u30ea\u300cjxl-rs\u300d\u3092\u4f7f\u3063\u3066JPEG XL\u3092\u51e6\u7406\u3057\u3066\u304a\u308a\u3001\u6700\u65b0\u7248\u3067\u306f\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u5bfe\u5fdc\u306b\u3088\u3063\u3066Safari\u3092\u4e0a\u56de\u308b\u30c7\u30b3\u30fc\u30c9\u6027\u80fd\u3082\u767a\u63ee\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Firefox\u304c\u6b63\u5f0f\u30b5\u30dd\u30fc\u30c8\u306b\u8e0f\u307f\u5207\u3063\u305f\u80cc\u666f\u306b\u306f\u3001Google\u304c\u518d\u3073JPEG XL\u306b\u524d\u5411\u304d\u306a\u59ff\u52e2\u3092\u898b\u305b\u59cb\u3081\u305f\u3053\u3068\u3084\u3001Rust\u30d9\u30fc\u30b9\u306e\u51e6\u7406\u7cfb\u304c\u6210\u719f\u3057\u3066\u304d\u305f\u3053\u3068\u304c\u3042\u308b\u3068\u307f\u3053\u307e\u308c\u307e\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>Firefox 157\u306eJPEG XL\u6a19\u6e96\u5bfe\u5fdc\u306f\u3001Web\u753b\u50cf\u306e\u672a\u6765\u3092\u5927\u304d\u304f\u524d\u9032\u3055\u305b\u308b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u3059\u3002Safari\u3060\u3051\u304c\u5148\u884c\u3057\u3066\u3044\u305f\u72b6\u6cc1\u304b\u3089\u3001\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u304c\u518d\u3073\u8db3\u4e26\u307f\u3092\u63c3\u3048\u59cb\u3081\u305f\u3053\u3068\u3067\u3001JPEG XL\u304c\u672c\u683c\u7684\u306b\u666e\u53ca\u3059\u308b\u571f\u53f0\u304c\u6574\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>[via <a href=\"https:\/\/www.neowin.net\/news\/firefox-is-finally-bringing-a-feature-safari-users-have-been-enjoying-for-years\/\/\">Neowin<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Firefox 157\u3067\u3001\u6700\u65b0\u306e\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u300cJPEG XL\u300d\u304c\u6a19\u6e96\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002 JPEG XL\u306fSafari\u304c\u5148\u884c\u3057\u3066\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u305d\u308c\u4ee5\u5916\u306e\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u9577\u3089\u304f\u4e0d\u5b89\u5b9a\u306a\u6271\u3044\u304c\u7d9a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":107438,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[86,4897],"class_list":["post-135614","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","tag-firefox","tag-jpegxl"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/135614","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=135614"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/135614\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/107438"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=135614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=135614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=135614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}