Convert WebP images to PNG so they open in editors and apps that don’t support WebP. PNG is lossless and keeps transparency.
PNG ignores the quality setting because it is lossless. Enhance uses smooth upscaling and sharpening, not AI, so it makes soft images crisper but can't recover detail that isn't there. If your browser can't write AVIF, that option reports an error and you can pick another format.
PNG files are usually larger than WebP. That is normal, because PNG stores every pixel without loss.
PNG stores every pixel without loss, so it is often larger than WebP.
Yes. Transparent areas stay transparent.