> Whatever some might claim, you cannot upsize an image and add information. Bloating a file (from a D10 for instance) just to make it big enough to print at 40-inches wide (360 dpi) seems a pretty dumb step all things considered. > > The only caveat I would add would be if the output devices inbuilt resizing algorithms were crap (so you preferred to trust PS). But if the original file does not contain the detail - no workflow can fill it out ... can it. > > Queue "Genuine (oxymoron) Fractals" ... But You know those agencies that reject 18 MB original files, but happily accept Genuinely fractalled ones if those surpass 50 MB limit, although each pixel is simply mathematically/geometrically quadrupled. Why not make THEM happy...? Peeter