JPEG XL viewer

Displays JPEG XL images.

JPEG XL Viewer - Display JPEG XL Images

"JPEG XL viewer" is a Firefox add-on that allows you to view JPEG XL images seamlessly in your browser, providing support for both lossy and lossless encodings. Created by industry leaders, this add-on makes it possible to enjoy the benefits of a new image format that offers smaller sizes and improved quality compared to existing formats. With limited browser support for JPEG XL natively, this extension bridges the gap, ensuring users can access and display these advanced images effortlessly.

Add-on stats

By: zamfofex
Users: 855
-2
Rating: 4.16
(25)
Version: 0.3.0 (Last updated: 2024-01-03)
Creation date: 2023-01-02
Weekly download count: 16
Firefox on Android: No
Risk impact: Moderate risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • <all_urls>
  • declarativeNetRequest
Size: 403.39K

Other platforms

JPEG XL Viewer (v0.3.0)
4.61 (23) 3,000
PDF Viewer (v0.5)
4.44 (1,018) 395,179
Not available on Edge
Want to check extension ranking and stats more quickly for other Firefox add-ons? Install Chrome-Stats extension to view Firefox-Stats data as you browse the Firefox Browser Add-ons.

Add-on summary

JPEG XL is a new image format created by Google, Cloudinary, amongst other, and published by the same committee that created the familiar JPEG format. It supports lossy and lossless encodings, and allows for smaller images than all other formats currently available in browsers.

Because the format is so new, it isn’t widely supported by browsers. This extension allows pages to load JPEG XL images easily and normally, without the otherwise necessary browser support for them.

See more about JPEG XL here: https://jpegxl.info

Note: JPEG XL is the best image format ever!

Extension source: https://github.com/zamfofex/jxl-crx

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Provides support for JPEG XL format in Firefox
  • Improves image handling in the absence of native support
  • Users appreciate the addition of JPEG XL capability
Cons
  • Does not support animated JPEG XL images
  • Requires JavaScript to be enabled for functioning
  • Converts JPEG XL images to PNG instead of displaying them natively
Most mentioned
  • Lack of animation support
  • Dependency on JavaScript for images to display
  • Conversion of JPEG XL to PNG
User reviews
Not marked as compatible with Firefox Android. And more importantly the source code repository has been deleted or marked private. Very suspicious!
by kwinz, 2024-12-09

Both the source code repository (i.e. "extension source" link) and the developer's GitHub profile have disappeared.

Partially restores what the cowardly Mozilla Foundation removed: support for the superior, industry-approved, backwards-compatible, open standard JPEG-XL. (So much for driving standards compliance and being a meaningful alternative to monopolies, huh? Thanks, Mozilla.) Unfortunately, animation is apparently not supported by this add-on at this time (September 2024) -- as tested on the jpeg xl test page.
by Beth, 2024-09-20
View all user reviews

Add-on safety

Risk impact

JPEG XL viewer requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

JPEG XL viewer has earned a fairly good reputation and likely can be trusted.

Upgrade to see risk analysis details