WordPress 6.5 will support a new image format called AVIF, which is not only higher quality, but also much smaller than older formats (such as JPEG or PNG), cutting the size in half while maintaining the same sharpness. AVIF images also display more colors, especially in areas where the image is rich in detail. AVIF images also display more colors, especially in areas where there is a lot of detail in the image. As of WordPress 6.5, as long as your site is hosted with AVIF support, you'll be able to use it like...