In fact, the WebP format can provide the same image quality as JPG or PNG but with a file size that is 26% smaller than PNG ...

The TIFF, PNG and WebP graphics formats support the 8-bit alpha channel, whereas JPEGs have none. GIF supports a 1-bit channel, which means that an area marked as alpha can be either transparent ...

Based on the benchmarks from 2012 by [Blobfolio] between JPEG XL, AVIF and WebP, it would seem that if Jpegli incorporates advancements from AVIF while maintaining compatibility with JPEG decoders ...