Were they from existent HD scans is the big question to me, besides the fact that Disney must have the highest quality HD scanners available anywhere. Why not just fire them up and open the vault on those wonderful classic Fox titles they now own?
Just wondering if the Columbia titles Mill Creek upgraded in their Rita Hayworth blu-ray set came from HD scans that were brought down to 720x480 for the DVDs. If that's the case then I'm all in for the upgrades as the Hayworth set looked just fine to me.
Still, Mill Creek did produce a rather nice Rita Hayworth Ultimate Collection of 12 titles not long ago that included my long desired blu-rays of Salome, Loves of Carmen and Fire Down Below along with several already released HD reissues. It was a welcome set for me and to my eyes looked pretty...