DeViLbOi - Agreed, the file sizes are not comparable when you are massivly compressing, however, I think the ~30% increase in filesize from a max JPG is acceptable.

I don't see the point in converting from JPG to PNG for personal use, however, unless you edit after conversion (Lossless compression of the faults in lossy compression after all ;)

iuthe - Thx for clearing that up