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An abstract 3D grid of glowing cubes receding into the distance, lit in cyan, magenta, and amber, suggesting image data resolving out of darkness.

Web Development

Demoing Progressive Loading, Byte by Byte

We built a Progressive Loading Demo for the JPEG XL site that decodes real partial files in the browser, so you can watch what JPEG XL, JPEG, JPEGli, AVIF, and WebP can render before a download finishes.

A wall of extruded 3D cubes at varying depths, shifting from magenta on the left to blue on the right.

Web Development

Two Years Later: Porting the JPEG XL Site to Astro & Re-Encoding Everything with cjxl 0.12

Two years after the original JPEG XL site launch, we’ve rebuilt it in Astro, re-encoded the JPEG XL images with cjxl 0.12, and looked at how differently we built things this time around.