UPDATE: I missed out the fact that the Olympus E-620 and E-P1 models have a new facility to edit the first two characters of the filename for personal customisation (just the second character when shooting in Adobe RGB space). No.2: Today we look at how Olympus and Panasonic Lumix formulate their image file names and folders on the memory card. Olympus: Inside the standard DCIM (Digital Camera IMages) folder, you may find one or more sub-folders which ...