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Has anyone tried the new Pictorico Ultra OHP and give us any sort of comparison? I have a roll sitting at the house and was just wondering what to expect (but I'm waiting for the printer to arrive).
Since I print 8"x12" (from dslr) and 9.6"x12" (from 4x5negs) the 13" roll seems much cheaper than 13"x19" sheets!
I have no problem achieving densities in the ultraviolet of over 4.0 on the old style OHP.
Don, On the old OHP I use a QTR profile called RR4000-UCmk7-OHP-Pd that is attached to this message. This profile uses matte black and light black ink plus a lesser amount of all the others. It makes fine negs for printing on palladium. As you can see, the default ink limit is only set at 44, so it could be dialed up much higher (I did it once by accident) and you will get a much, much denser neg. I don't know how high you can go before the ink begins to run, but the density is well over 4.0 in the UV.I presume you are using black ink to get that kind of UV density or are you using a combination of all color inks?
Thanks,
Don Bryant
Don, On the old OHP I use a QTR profile called RR4000-UCmk7-OHP-Pd that is attached to this message. This profile uses matte black and light black ink plus a lesser amount of all the others. It makes fine negs for printing on palladium. As you can see, the default ink limit is only set at 44, so it could be dialed up much higher (I did it once by accident) and you will get a much, much denser neg. I don't know how high you can go before the ink begins to run, but the density is well over 4.0 in the UV.
To try out the Ultra OHP I decided it needed a slightly different profile, so I redid it and while I was at it I dialed the matte black ink way down, kept the light black about where it was, and increased all the others. This profile is attached and is called RR4000-UCmk7-OHPU-Pd. To my eye I cannot see any quality difference, due to either the lower usage of dark black, nor to usage of Ultra OHP.
I really wonder if the fear of black inks is not a red herring? Certainly you get inferior negs when you print with only matte black and light black ink. But I bet the printer would also print poor negs if you only used Cyan and light Cyan (never done the experiment, though). My guess is that using all possible inks leads to smoother tones, but no one ink is better or worse than any other. Anyone have any hard evidence to the contrary?? Cheers, Ron-san
Thanks, Clay. Can I get you to write ad copy for the book?? Actually, I am a bit embarassed about how out of date the book already is, and the number of typos it contains. Brad and I are going to try and address these issues with updates on our web site www.digital-negatives.com. Cheers, Ron ReederI am beginning to think the whole fear of black inks is a little misguided. My do-it-yourself approach (Color ratio) that I documented on alternativephotography.com uses black inks since the colors are in RGB space, and I have never had any issues with it.
Ron, I wanted to tell you that I got your new book from Amazon the other day, and it is very well written and informative. The chapter on QTR is eye-opening, and the profiles you posted here for the 2200 are working really well. So well in fact, that I am debating whether futzing with making the QTR profile print me some of my green negatives is just a waste of time. The idea that you can dispense with correction curves altogether and just hit command-I and then flip your negative and print is pretty compelling. My other thought is that if you think about what we are doing when we apply curves in photoshop, we are taking the file and 'bending' it once before sending it to the printer driver which will 'bend' it again. With the inevitable losses that occur with any numerical transform on a data file, it makes a lot of sense to me to just do it one time. Oh well, Philosophy 101....
Clay
RobertP -- As I understand the 3800 uses the K3 inkset. So I hope that the profiles I have written for the 2400 will be in the ball park. But I also expect that profiles will have to be specifically fine tuned for the 3800. Unfortunately, I do not have access to a 3800 and cannot at present write profiles for it. I would hope, though, that the instructions in the book and on our website would inspire some of you out there to make profiles for the 3800. I would be more than happy to post them on our website if anyone makes one they want to share. Cheers, Ron-sanRon, Can these profiles be used with the new 3800. Or are there any plans in the future for custom profiles for the 3800 inkset?As I am beginning to understand this a little better this QRT will really cut the photoshop use once you have your profiles made. Please correct me if I'm wrong.Thanks , Robert
There is a signifigant difference in the output of the 3800 vs. the 4800.I'd like to second Ron's comments about the 3800. I'd start with the 2400 profiles just to experiment - but I'm curious about your results with the 3800. If this printer really becomes a popular printer for the 'darkroom'; we'll need to figure out how to get some curves for it.
[I had completely forgotten about this printer until I read this post - mostly, I'd recommend the 4800 - I think it is worth the extra price - but I can see where someone who is a moderate hobbiest (i.e. doesn't want to spend all the money up front) would find the 3800 a great option].
Don, On the old OHP I use a QTR profile called RR4000-UCmk7-OHP-Pd that is attached to this message. This profile uses matte black and light black ink plus a lesser amount of all the others. It makes fine negs for printing on palladium. As you can see, the default ink limit is only set at 44, so it could be dialed up much higher (I did it once by accident) and you will get a much, much denser neg. I don't know how high you can go before the ink begins to run, but the density is well over 4.0 in the UV.
To try out the Ultra OHP I decided it needed a slightly different profile, so I redid it and while I was at it I dialed the matte black ink way down, kept the light black about where it was, and increased all the others. This profile is attached and is called RR4000-UCmk7-OHPU-Pd. To my eye I cannot see any quality difference, due to either the lower usage of dark black, nor to usage of Ultra OHP.
I really wonder if the fear of black inks is not a red herring? Certainly you get inferior negs when you print with only matte black and light black ink. But I bet the printer would also print poor negs if you only used Cyan and light Cyan (never done the experiment, though). My guess is that using all possible inks leads to smoother tones, but no one ink is better or worse than any other. Anyone have any hard evidence to the contrary?? Cheers, Ron-san
Okay. I just order the book from Amazon and it will be here next week. It should be an interesting read.Hi Ron,
I haven't got your book yet, but plan to in Jan. '07. And without reading about you method using QTR I can't comment about the use of black ink. I look forward to reading your new book.
Thanks,
Don Bryant
RobertP -- snip snip I would hope, though, that the instructions in the book and on our website would inspire some of you out there to make profiles for the 3800. I would be more than happy to post them on our website if anyone makes one they want to share. Cheers, Ron-san
I was in the process of ordering it when my daughter took the mouse away from me. Apparently it was going to be a xmas surprise. So I had to listen to " Dad you always spoil your Christmas. You have no patience" So I have to wait until the 25th. Maybe I'll try ordering the epson 3800 online when the wife is watching just to see if it is on the way...lolI have to wait until Christmas - my kids are giving it to me.
I look forward to reading it Ron
Tim
Tim-- My personal web site is ronreeder.com. Brad and I have a joint web site at www.digital-negatives.com where we hope to put updates, corrections, QTR profiles, and other info of interest to readers of our book. There is not a whole lot on the digital-negatives.com site as yet, but we hope to keep adding stuff.Would you post your website address please Ron?
Tim
Wow-- Thanks for posting the 3800 vs 4800 dot structure comparison. I wonder if this printer (the 3800) will be able to print no-compromise negs for silver gelatin using Pictorico OHP?? I hope someone will try soon and let us know. Unfortunately for me, Epson took a seemingly great machine and screwed up the user interface once again by omitting a roll feed feature. Maybe they will get it right on the next model. Cheers, Ron-sanThere is a signifigant difference in the output of
Don Bryant
Ron,Wow-- Thanks for posting the 3800 vs 4800 dot structure comparison. I wonder if this printer (the 3800) will be able to print no-compromise negs for silver gelatin using Pictorico OHP?? I hope someone will try soon and let us know. Unfortunately for me, Epson took a seemingly great machine and screwed up the user interface once again by omitting a roll feed feature. Maybe they will get it right on the next model. Cheers, Ron-san
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