On upload, images like jpg, png and WebP gets converted to avif format. Converted images get served on web pages. Feature list Images get converted on upload. Bulk convert previously uploaded images. Bulk convert theme images. Serve Webpage with altered avif images. Fully CDN compatible. Backward compatibility – Browsers that don’t support Avif images will get WebP images served on the fly. Native Language Support for German, Spanish, Russian, French, Hindi and Bengali. Official documentation of Avif Express For a more detailed description of options and features of Avif Express, please read the official documentation.