Paul, thank you for the very clear and detailed response! On Sat, Aug 11, 2012 at 12:41 PM, Paul <roark.paul@...> wrote: > ** > > > I must say that for casual prints -- cards, snapshots, even 13" panoramas > dry-mounted and intended for display (but not for sale; these are gifts) -- > I use the 1400 with the standard color ink arrangement. With a half Black > Only, half LM,LC, and Y QTR profile for B&W and the standard printer "Color > Controls" for color, the B&W and color prints Claria & Noritsu dyes are > capable of are, visually, outstanding -- no pigment artifacts and amazing > on metallic paper. (See > http://www.paulroark.com/BW-Info/1400-Claria-BW.pdf) I don't consider > these prints fine art due to longevity issues. (I don't spray these prints. > Wilhelm appears to have found the colors react to differently to sprays > that the color shifts increased.) I have also noted that I could not use > the dye approach in the gallery due to color constancy/metamerism issues. > But one is only aware of this if they are next to a carbon print or some > other reference that does not exhibit the problems. With Noritsu dyes (now > occasionally available on eBay for rather cheap), this system will scale to > any Epson printer. The dyes worked fine in the 4000. > > That said, I think for those who want their B&W to be in the "fine art" > league, the best way to go is to use the maximum amount & number of carbon > pigments and the toughest color toners available, if any. > > I have suggested to MIS that their glossy carbons plus standard LM and LC > (open source) makes the most flexible B&W inkset that is capable of being > quite economical (their's would use MIS LM and LC), while also giving those > who want the best longevity that option. Note that on Arches paper, MIS's > glossy carbon is less than 1 Lab B unit warmer than Eboni. So, my favorite > medium -- carbon on Arches uncoated cotton paper -- would still be > available. In fact, so little color is needed to make a visually neutral > print with this combination that I might actually go that route. > > I think all pigments exhibit some of the bronzing and gloss differential > on "glossy" papers, but the MIS carbons seem to be the best in this regard. > With the sepia tone (100% carbon) on Museo Silver Rag that I use for the > museum restorations, I see no artifacts at all. Looking at some Red River > Polar Pearl prints, I can see that the inked areas have a reflection that > is slightly bronze compared to the paper base. Interestingly, the satin > seems to exhibit more than the glossy. For areas that are inked, the level > and color of the bronzing seems fairly uniform. So, what it amounts to is a > slight bronzing with it's visibility mostly at the paper white, gloss > differential end of the scale. > > I don't have enough experience with the baryta papers to know how they > look. > > Overall, my take on the bronzing is that it's mild enough to not be > concerned with. I have not considered using glop at all. > > In fact, I currently have a yellow ink in the 4000, thinking that the > brightness of most glossy papers (particularly the borders) is more of an > issue than bronzing or gloss differential. I've been trying to match prints > in a display area where my main product is the carbon on natural matte > paper, and that has turned out to be a major challenge. I'm not sure it > works at all. If I were not displaying prints side-by-side, I'd ignore the > yellow ink idea. > > Of course, the MIS glossy carbons are not as clog-free as the dilute > Eboni-6 inks. (Eboni MK, being a high load ink, will clog.) I do try to run > the 4000 weekly with these inks. When left for several weeks unused, it > took several cleaning cycles to get it going again. The good news is that I > don't have to agitate the MIS glossy carbons. In my centrifuge tests they > were more stable than Epson gray inks. > > I think my bottom line is that the 6K + LM and LC makes the most flexible > B&W inkset that I'd be comfortable with. If I had one printer and needed to > do matte and glossy, with total tone control, that would be the approach. > It's a serious contender. > > Paul > www.PaulRoark.com > > --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "pdesmidt tds.net" > <pdesmidt@...> wrote: > > > > Since I'm going to have to start from scratch with my 4880, I'm going > > to investigate some ink sets developed since I settled on Paul's > > Carbon-6 ink on Epson's Hot Press Natural awhile ago. > > While it's an excellent combination, I still long for a glossier > > approach for some images. This brings me to Paul's newer > > glossy-compatible ink sets, such as his 6K + LC & LM and 5K + LC, > > LM, & Y ink sets. In particular, do they show gloss differential or > > bronzing? What papers work best with them? > > > > > [Non-text portions of this message have been removed]
Message
Re: [Digital BW] Re: Glossy BW
2012-08-11 by pdesmidt tds.net
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