Edited after initial publication to add: My thoughts are with the people in and around Charleston, South Carolina, this evening. What is making it out of the media fog to me tonight is your compassion for each other. Please be well as you absorb, internalize, and recover from this shocking …

This posting used to have the tag "-- Except for Grayscale?" appended to the end of the title. That is no longer needed; see the bottom of the post for an explanation. We have been implementing University of Michigan's DLXS software, and DLXS uses JPEG2000 for its image masters. We have …