Here’s a comparison shot, to hold over until this video preview finishes rendering.
http://screenshotcomparison.com/comparison/213242
In case you haven’t noticed the official SW website has many high quality stills from every movie. TPM has the original stills that look really nice. Only one of the stills, the one featuring Yoda, is replaced with a never one from the Blu-Ray version.
http://www.starwars.com/films/star-wars-episode-1-the-phantom-manace-story-gallery