Lepton
From Just Solve the File Format Problem
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== Links == | == Links == | ||
* [https://blogs.dropbox.com/tech/2016/07/lepton-image-compression-saving-22-losslessly-from-images-at-15mbs/ Lepton announcement] | * [https://blogs.dropbox.com/tech/2016/07/lepton-image-compression-saving-22-losslessly-from-images-at-15mbs/ Lepton announcement] | ||
− | * [https://github.com/dropbox/lepton GitHub | + | * [https://github.com/dropbox/lepton GitHub repository] |
[[Category:Graphics]] | [[Category:Graphics]] | ||
+ | [[Category:JPEG]] | ||
+ | [[Category:Recompression]] | ||
+ | [[Category:Dropbox]] |
Latest revision as of 17:11, 9 October 2020
Lepton is a special-purpose compression algorithm and file format, developed by Dropbox. It only compresses JPEG files.
[edit] Identification
Files begin with 0xcf 0x84
(lepton), or 0xce 0xb6
(zlib compressed lepton).
The lepton software appears to also support a format it calls "UJG", which starts with ASCII "UJ
".