Journey to JPEG XL: How open source experiments shaped the future of image coding

Explore how a decade of open source experiments in psychovisual modeling and compression led to JPEG XL, the future of image coding.

Google Open Source Blog

The JPEG XL Image Coding History, Features, Coding Tools, Design Rationale

https://arxiv.org/abs/2506.05987

#HackerNews #JPEGXL #ImageCoding #Features #Design #Rationale #CodingTools

The JPEG XL Image Coding System: History, Features, Coding Tools, Design Rationale, and Future

JPEG XL is a new image coding system offering state-of-the-art compression performance, lossless JPEG recompression, and advanced features. It aims to replace JPEG, PNG, GIF, and other formats with a single universal codec. This article provides an overview of JPEG XL, including its history, design rationale, coding tools, and future potential. It can be used as a companion document to the standard (ISO/IEC 18181), or as a standalone article to better understand JPEG XL, either at a high level or in considerable technical detail.

arXiv.org