<img Decoding="async" Class="alignnone Size-ful... Apr 2026

decoding="async" height="x" loading="lazy" · quarto-dev · ... - GitHub

: Normally, decoding a large image can "block" the browser from rendering text or other elements. async allows the browser to keep showing the rest of the page while the image is being prepared in the background. <img decoding="async" class="alignnone size-ful...

: It tells the browser it can decode the image "off the main thread". decoding="async" height="x" loading="lazy" · quarto-dev ·