{
  "title":"JPEG XL image format",
  "description":"A modern image format optimized for web environments. JPEG XL generally has better compression than [WebP](/webp), JPEG, PNG and GIF and is designed to supersede them. JPEG XL competes with [AVIF](/avif) which has similar compression quality but fewer features overall.",
  "spec":"https://jpeg.org/jpegxl/documentation.html",
  "status":"other",
  "links":[
    {
      "url":"https://jpeg.org/jpegxl/index.html",
      "title":"Official website"
    },
    {
      "url":"https://cloudinary.com/blog/how_jpeg_xl_compares_to_other_image_codecs",
      "title":"Comparison to other formats"
    },
    {
      "url":"https://crbug.com/1178058",
      "title":"Chromium support bug"
    },
    {
      "url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1539075",
      "title":"Firefox support bug"
    },
    {
      "url":"https://bugs.webkit.org/show_bug.cgi?id=208235",
      "title":"WebKit support bug"
    },
    {
      "url":"https://github.com/mozilla/standards-positions/issues/522",
      "title":"Request for Mozilla position on JPEG XL"
    },
    {
      "url":"https://github.com/mozilla/standards-positions/pull/1064",
      "title":"2024 update on the request for Mozilla position on JPEG XL"
    }
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  "bugs":[
    
  ],
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    "Other"
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  "notes":"",
  "notes_by_num":{
    "1":"Can be enabled via the `enable-jxl` flag.",
    "2":"Can be enabled via the `image.jxl.enabled` flag in `about:config` in Nightly only. This flag is configurable but has no effect in the other builds.",
    "3":"Can be enabled via the `--enable-features=JXL` runtime flag.",
    "4":"Supports still images. Animated image sequences are not supported.",
    "5":"Partial support refers to not supporting progressive decoding."
  },
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  "parent":"",
  "keywords":".jxl,jpeg-xl,jpg",
  "chrome_id":"5188299478007808",
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