a. Original (boobulated) version from the collector's edition laserdisc box set of Toy Story.
b. Modified (deboobulated) version from the DVD of Finding Nemo.
Sad to see Pixar engaging in Disney-style re-writing (or, in this case, re-rendering) of history...
(Incidentally, don't take either of these rather fuzzy screenshots as being fully indicative of video quality: these are digital-camera photos of still frames on an RPTV, not direct video captures. I don't have any way to capture laserdisc images directly.)