> (if I recall correctly JPEG as a format can encode an image with a higher fidelity than PNG, at least in some circumstances)~ PNG is a lossless format, so I

> (if I recall correctly JPEG as a format can encode an image with a higher fidelity than PNG, at least in some circumstances)~ PNG is a lossless format, so I don't think that's possible, unless there's some specific feature that is not available in PNG.