TE
TechEcho
Home24h TopNewestBestAskShowJobs
GitHubTwitter
Home

TechEcho

A tech news platform built with Next.js, providing global tech news and discussions.

GitHubTwitter

Home

HomeNewestBestAskShowJobs

Resources

HackerNews APIOriginal HackerNewsNext.js

© 2025 TechEcho. All rights reserved.

JPEG XL: Next-Generation of Image Format for the Internet [video]

7 pointsby undecidabotover 5 years ago

1 comment

undecidabotover 5 years ago
Slides: <a href="https:&#x2F;&#x2F;www.slideshare.net&#x2F;cloudinarymarketing&#x2F;imagecon-2019-jon-sneyer" rel="nofollow">https:&#x2F;&#x2F;www.slideshare.net&#x2F;cloudinarymarketing&#x2F;imagecon-2019...</a><p>Background: JPEG XL is a combination of Cloudinary&#x27;s FUIF [1] (successor of FLIF [2]) and Google&#x27;s Pik [3].<p>Committee Draft (Aug 2019): <a href="https:&#x2F;&#x2F;arxiv.org&#x2F;abs&#x2F;1908.03565" rel="nofollow">https:&#x2F;&#x2F;arxiv.org&#x2F;abs&#x2F;1908.03565</a><p>Technical Details: <a href="https:&#x2F;&#x2F;www.spiedigitallibrary.org&#x2F;conference-proceedings-of-spie&#x2F;11137&#x2F;111370K&#x2F;JPEG-XL-next-generation-image-compression-architecture-and-coding-tools&#x2F;10.1117&#x2F;12.2529237.full" rel="nofollow">https:&#x2F;&#x2F;www.spiedigitallibrary.org&#x2F;conference-proceedings-of...</a><p>Features &#x2F; Goals:<p>- high quality compression (&gt; 60% over JPEG-1)<p>- royalty-free with open source implementations available from the start<p>- versatile: supports alpha transparency, high bit depth (16-bit), lossless compression, animations<p>- progressive decoding &#x2F; &quot;responsive by design&quot;<p>- legacy-friendly: reversible transcoding of JPEGs with 22% size reduction (demo available [4])<p>Comparisons:<p>- JPEG 2000, JPEG XR: only marginal compression improvements<p>- WebP: limited (8-bit, 4:2:0), no progressive decoding<p>- BPG&#x2F;HEIF (HEVC): patent-encumbered (not royalty-free), no progressive decoding, complex<p>- AVIF (AV1): no progressive decoding, complex, slow?<p>[1] <a href="https:&#x2F;&#x2F;cloudinary.com&#x2F;blog&#x2F;introducing_fuif_responsive_images_by_design" rel="nofollow">https:&#x2F;&#x2F;cloudinary.com&#x2F;blog&#x2F;introducing_fuif_responsive_imag...</a><p>[2] <a href="http:&#x2F;&#x2F;flif.info&#x2F;" rel="nofollow">http:&#x2F;&#x2F;flif.info&#x2F;</a><p>[3] <a href="https:&#x2F;&#x2F;github.com&#x2F;google&#x2F;pik" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;google&#x2F;pik</a><p>[4] <a href="https:&#x2F;&#x2F;google.github.io&#x2F;brunsli&#x2F;" rel="nofollow">https:&#x2F;&#x2F;google.github.io&#x2F;brunsli&#x2F;</a>
评论 #21613316 未加载