Yifu Wu

a close up of an elephant's skin with a green spot in the center

Left: Unsplash original via next/image, which may serve a sized WebP/AVIF derivative. Right: the same photograph re-encoded locally as a gain map image, served with unoptimized so the gain map layer survives intact.

Gain map: /photos/a-close-up-of-an-elephant-s-skin-with-a-green-spot-in-the-ce/gainmap.jpg
Unsplash original: https://unsplash.com/photos/a-close-up-of-an-elephants-skin-with-a-green-spot-in-the-center-RFoBPg0KAGc