Maybe I wasn't clear enough: JPEG -> JPEG XL -> JPEG is not lossy, you get exact... | Hacker News

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		CorrectHorseBat on June 19, 2023 \| parent \| context \| favorite \| on: Shannon’s Source Coding Theorem (2020) Maybe I wasn't clear enough: JPEG -> JPEG XL -> JPEG is not lossy, you get exactly the same bits back, but the JPEG XL file is 20% smaller.

Panzer04 on June 20, 2023 [–]

Oh, very interesting. I'll have to look into it.

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