Please follow http://blogs.loc.gov/digitalpreservation/2014/08/upgrading-image-thumbnails-or-how-to-fill-a-large-display-without-your-content-team-quitting/?loclr=twdig.

Please follow http://blogs.loc.gov/digitalpreservation/2014/08/upgrading-image-thumbnails-or-how-to-fill-a-large-display-without-your-content-team-quitting/?loclr=twdig.