I think I understood some of that Paul.... The thing is, I don't want to know as much as you obviously know about all of this. I realize that attitude might get my lynched on a technical board like this...but it's true. I want to be able to drop in carts, do some adjustments in software, and have a better than fair chance of getting results that please me. To drive a nail, I need to know how to swing a hammer. I don't need a background in physics. Because I trust in the power of the marketplace. I'm pretty sure that there is now, or will be in the future, a perfectly useable selection of hammers out there from which I can choose one or two that fit my needs. I'm grateful there are folks out there thinking of these things in the terms you describe...I'm just never going to be one of them. --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "Paul Roark" <paul.roark@...> wrote: > > Steve, > > >I need to read up on Mr. Roark's products. > > Let me clarify where I'm coming from. > > I don't have any ink or printer products. What I do is publish the > workflows and profiles I come up with. MIS Associates has a business model > that is simply to sell what people want. So, when they found people were > following up on my workflows, they started to put them on their web page as > their products. > > >The little bit I found confused my newbie brain. > > Some of the newer ones are not very user friendly write-ups just due to lack > of time these days. > > > There seem to be so many approaches to the problem. > > True, but it more or less follows the progress of printers. It also follows > my learning curve. So, the older inksets are not exactly what I might want > to use today. > > Lately you'll notice that I not longer am satisfied with just a single > toner. The UT2 and UT7, while they have a sepia, in the neutral range they > are only adjustable along a straight line between carbon and the cool toner > -- close to the Lab B axis. While this is more flexible than a monotone > inkset, when every paper has a slightly different reaction to ink, not only > along the Lab B axis (yellow-blue) but also along the A axis (red/magenta - > green), I became frustrated at the inability to accurately profile along > that axis. Add to this variations that inevitably occur from one batch of > ink to the next, and I've decided for my perfectionist side, I need to be > able to profile both Lab A and B, not to mention "linearize" the gray ramp. > > The latest approach -- what I sometimes call the 4K+cm -- is basically a K3 > approach: K, LK and LLK. But since carbon is too warm for most of what I > do, I tone the prints neutral with LC and LM. Since my old 7500 has big, > non-variable dots, I need to dilute the LC by 50% to increase smoothness. > With modern printers this is really not necessary. > > I also add a 4th K by having PK in the mix. This ads a little between the > LK and MK, but, again, in modern printers the effect is minimal. It's > mostly there so that I can print glossy without changing inks. > > I've also added a more dilute LLK, what I call an LLLK (.3 LLK, .7 base). > This adds no visible smoothness on the 2200. What it does is lower > lightfastness. Not only are more dilute inks less lightfast, but also they > print warmer. This thus causes more LC and LM to be needed. Color pigments > are not, in general, as lightfast as the MIS carbon inks. > > I also have C in my 2200. This is marginally useful in matte printing, but > I expect it to be useful for glossy because a neutralized PK is darker than > a warm PK. So, I'll generate a 100% black patch with a combination of PK > and C. > > In my 220 I'm going to go to a 3K+cmy, adding the yellow. This allows not > only a sepia, but it also allows me to match the brightened paper to the mat > board. I currently print down the too-bright paper borders with 2% carbon, > but a little yellow will do a better job. (It can also be interesting for > slit tones.) > > One reason for my current approach is also so that standard inks can be > used. One thing we've all probably found as we move from one printer to the > next is that we have wasted inks. I'd like to stop that. I'd also like to > have the maximum competition from sellers. (I'm an old antitrust law > enforcer. So, promoting competition has been a lifestyle for years.) So, > I'm cheap and like low prices for good products. Competition is what gets > us that result. > > Paul > www.PaulRoark.com >
Message
[Digital BW] Re: Dedicated Black and White System Overview
2007-03-07 by Steve
Attachments
- No local attachments were found for this message.