H'mm. I tried the first step: txt2ti3 ColorCheckerSG.txt ColorCheckerSG but got: txt2ti3: Error - No patches I don't know why it is looking for patches since the txt file just has Lab information in text fields. What am I missing? Alex On May 20, 2013, at 5:09 PM, Ben Goren wrote: > On May 20, 2013, at 1:57 PM, Alex Jamison <a539jamison@xxxxxxxxxxx> wrote: > >> Now I am getting this: "scanin: Error - File 'ColorCheckerSG.txt' no sets of >> data in first table" > > The reference files shipped with Argyll for the SG are not complete. For > directions on how to complete them, see here: > > http://www.argyllcms.com/doc/Scenarios.html#PS3 > > I believe the reason for that has something to do with manufacturing > tolerances, but don't quote me on that.... > > b&