JPEG XL
From Just Solve the File Format Problem
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* Lossless JPEG1 recompressed files, which start with {{magic|0a 04 42 d2 d5 4e}} (see [[Brunsli]]). | * Lossless JPEG1 recompressed files, which start with {{magic|0a 04 42 d2 d5 4e}} (see [[Brunsli]]). | ||
* Most standard [[JPEG]] files, which start with {{magic|ff d8 ff e0}}. | * Most standard [[JPEG]] files, which start with {{magic|ff d8 ff e0}}. | ||
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| + | == Specifications == | ||
| + | * [https://arxiv.org/abs/1908.03565 Committee Draft of JPEG XL] (2019-08) | ||
| + | * [https://www.iso.org/standard/77977.html ISO/IEC 18181] | ||
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| + | == Software == | ||
| + | * [https://gitlab.com/wg1/jpeg-xl Open-source reference software] | ||
| + | * [https://google.github.io/brunsli/ JPEG ↔ JPEG XL transcoder] | ||
== Links == | == Links == | ||
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* [https://jpeg.org/items/20180423_cfp_jpeg_xl.html Final Call for Proposals] (2018-04) | * [https://jpeg.org/items/20180423_cfp_jpeg_xl.html Final Call for Proposals] (2018-04) | ||
* [http://gigazine.net/gsc_news/en/20170815-jpeg-xl-call-for-draft/ Gigazine article] (2017-08-15) | * [http://gigazine.net/gsc_news/en/20170815-jpeg-xl-call-for-draft/ Gigazine article] (2017-08-15) | ||
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* [https://www.slideshare.net/cloudinarymarketing/imagecon-2019-jon-sneyer Slides from Imagecon 2019 presentation] | * [https://www.slideshare.net/cloudinarymarketing/imagecon-2019-jon-sneyer Slides from Imagecon 2019 presentation] | ||
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* [https://www.spiedigitallibrary.org/proceedings/Download?fullDOI=10.1117%2F12.2529237 Introductory paper (open access)] | * [https://www.spiedigitallibrary.org/proceedings/Download?fullDOI=10.1117%2F12.2529237 Introductory paper (open access)] | ||
[[Category:JPEG (organization)]] | [[Category:JPEG (organization)]] | ||
[[Category:JPEG]] | [[Category:JPEG]] | ||
Revision as of 16:21, 11 January 2020
JPEG XL is a work-in-progress compressed image format and/or file format that is yet another attempt to be the next JPEG. It was first announced around 2017-08. It is expected to be published as ISO/IEC 18181.
Contents |
Identification
Based on draft information, JPEG XL is technically defined as a union of three different top-level formats:
- Normal JPEG XL files, which start with bytes
ff 0a. - Lossless JPEG1 recompressed files, which start with
0a 04 42 d2 d5 4e(see Brunsli). - Most standard JPEG files, which start with
ff d8 ff e0.
Specifications
- Committee Draft of JPEG XL (2019-08)
- ISO/IEC 18181
