That's a US judgement. Both of the organisations in this case are British.
https://en.wikipedia.org/wiki/Bridgeman_Art_Library_v._Corel...
> As a US court case, Bridgeman Art Library v. Corel Corp. is not binding upon UK courts.
And the UK government has a different opinion, which matches what I said.
https://www.gov.uk/government/publications/copyright-notice-...
> However, there is a degree of uncertainty regarding whether copyright can exist in digitised copies of older images for which copyright has expired.