| 
 I left you last time
            with the image looking great on screen and then I output sharpened
            to compensate for dot gain - the spread of ink on paper. Now we have
            some issues - what printer, what paper, should I use a RIP and if so
            which one, should I use dedicated monochrome inks and how to get the
            best possible print? In this area even more than the preceding
          segments of this article, I am simply speaking from my own experience.
          Also,
            as this is being written
          June 19, 2006 I have not yet had a chance to try any of the new 'f'
          surface papers which promise the Holy Grail of inkjet black and white
          printing,
          an exact replacement for glossy dried matte photographic paper. That
          said and pending such experiments, there is a lot to be said for a
          good matte paper and the results I am getting have been generally excellent. Just
            tonight Michael Reichman of Luminous Landscape has released his review
            of the new Canon printer - but no matter how wonderful that
            printer turns out to be, only time will tell whether images stand
          up to age testing
            and real world use but it looks promising and if nothing else will
            push Epson to try harder. 
 So: Since every subsequent decision is
            based on the choice of inks, I will discuss that first. I went with
            MIS dedicated monochrome inks
                in their
                various iterations for a year or so but after fatally clogging
                my third printer abandoned dedicated inks. Mind you this was
          around the time
                that I started selling my work, 2/3 of which was colour, so I
          needed the flexibility
                to do both and couldn’t afford two printers. Had I only
                been working with black and white, I might still be using dedicated
                inks. The results
                I got from the MIS inks were excellent. I was particularly happy
                with the ability to 'dial in' the warmth of the print without
                worrying
                about
              metamerism and a greenish tinge sneaking into the warmer images. Originally
                the Epson 3000 was the printer of choice for dedicated black
                and white ink systems and while clogging was an issue,
                it wasn't too
                frustrating. When I converted my Epson 2200 to dedicated monochrome
                ink, I think I made a mistake - this printer has relatively small
                jets with
                the result that compared to the 3000 and that ilk, clogging
              is a major and sometimes unfixable problem. Were I to go back
            to dedicated inks, I would pick up an older printer again, one with
            large jets. I would print every day,
                  even if it's
                  just a test print and I don't know what would happen were I
          away for three
                  weeks at a time. I know that with the PC and Windows it's possible
                  to schedule an automatic printing on a daily basis so barring
                  any paper mishandling, you could expect the printer to merrily
                  keep printing
                  daily
                  while you are away. Perhaps by now they have similar software
                  for the
              Mac. 
 The problem of using colour printers
            for black and white prints has been twofold - first getting a neutral
            black, and then
                      keeping it
                      under different
                      light sources. Non pigment ink printers have done a fairly
                      good job doing both but as the prints are only archival
          with dedicated
                      resin
                      coated
                      glossy paper, this wasn't remotely a possibility for me.
            Pigment ink prints made with Epson’s usual drivers are subject
                      to metamerism, the change in colour of the print in varying
                      light
                      sources. Prints tend
                      to be pink under fluorescent and green with north light
            - a not impossible condition to experience in a single room and
                      therefore
                      precluding sales
              of such prints. When I purchased my Epson 4000 printer,
              I checked out and bought the very expensive Imageprint
              RIP. It
          certainly produced
                        neutral
                        prints
                        which didn't change colour at all in various lighting
          sources from mercury
                        vapour to north light and everything else in between.
          I didn't like having to save every image every time I wanted
                        to print
                        and I didn't like spending more money to get the version
                        that would print directly from Photoshop. I also didn't
              like
                        the
                        crashes that
                        happened
                        with the Imageprint Browser (software was v.6)
 I learned about Roy Harrington's Quadtone Rip - for 1/20
                        of the price. This was substantially better and although
                        there
                        were
                        some bugs at
                        the beginning and even now I have to be careful to let
                        colour printing finish
                        before I order a black and white print, the software
                        does every bit as good a job as Imageprint in terms of
                        metamerism
                        free
                        results and
                        good
                        blacks and is now my standard method of producing black
                        and white prints.
 
 I did pick up a 2400 printer and tried out Epson’s
                        new dedicated monochrome driver for Ultrachrome inks but
                        I prefer the results
                        from my 4000 with Quadtone Rip (less green in the warm
                        tone prints).
 
  
 For paper, I have been using Moab Entrada
          Bright White for over a year and am generally very pleased with it.
                        The supplied
                        profiles
                        have been
                        quite accurate and I like the clean white paper. I recognize
                        it has
                        optical brighteners but am not overly concerned as virtually
                        all photographic paper has had brighteners for 50 years
                        or so. (see
                        my article on Optical
              Brighteners on my blog). The occasional sheet will have
            a small spot defect but
                          the paper is a bit cheaper than Hahnemuhle and overall
                          I come
                          out ahead.
                          The 300
                          gm.
                          weight paper has a moderately rough surface but the
          190 weight paper has a finer texture and that is my standard
                          for 13X19
              and smaller. Profiling does a wonderful job of matching
            colours but I have been consistently disappointed with issues
                            of
                            brightness
                            and
                            contrast.
                            As I don't have
                            a GretagMacbeth EyeOne or other way to profile my
          prints, I use a 'printing adjustment curve layer' before printing.
                            This curve was
                            acquired the hard way,
                            making lots of prints from both step wedges and images
          until I got a curve which resulted in a print which looked darn close
          to
          what I had on the monitor. You
                            need one
                            for each paper
                            you are
                            using but it isn't difficult, just a bit tedious.
                            But it saves $2000 on profiling
              equipment. I do think that no matter how well profiled,
            how careful you are and what tricks you use, nothing
                              beats making
                              prints and
                              quality
                              prints
                              requires making trial runs and fine tuning the
          image based on each itration
                              of the image. There are subtleties in the print
          which just don't show on screen and yet which are important
                              to the quality
                              of
                              the result.
                              It's often helpful to live with a print for a few
                              days, looking at it repeatedly to see if it is
          right. Well, you have made several prints, some
          have been pinned to the wall for a few days and you have
                                adjusted and
                                perfected. With a little
                                luck
                                you have an image of which you can be proud.
          Of course a few
                                months from now you will be even better at digital
                                printing and may decide
                                to start
                                over from the beginning - welcome to real life
                                for all of us who care about the quality of our
                                images.
                                Good
                printing!  
   You can find George Barr's website here. |