jxl-meme.webp - Feddit

HEIF, let’s go.
You mean AVIF?
Fek google and its avif. JPEG XL is much efficient
Avif is av1 based, open and free.
JPEG-XL is open and free aswell! I am talking about efficiency. It takes much less space for the same image with no quality loss
JPEG XL - Wikipedia

I am not sure that claim is entirely correct, do you have testing to share against avif? I haven’t found anything to come out on top of avif, my whole library is avif now so I have done a lot of testing and encoding
How JPEG XL Compares to Other Image Codecs

Learn the background of the JPEG XL image codec, its advantages, and the current status of its standardization process at the JPEG Committee.

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