Re: [QuadtoneRIP] QTR Linearizing of Quad files -- K7 Piezo and regular curves
2015-06-11 by joel
Thanks Roy! Joel ... joelconison.com
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2015-06-11 by joel
Thanks Roy! Joel ... joelconison.com
2015-06-11 by Roy Harrington
Here it is again: https://www.dropbox.com/s/7muk0k0nrhgla7p/QTR-Linearize-Quad.app.zip?dl=0 On Thu, Jun 11, 2015 at 6:43 AM, joel jcon77@comcast.net
2015-06-11 by joel
Roy, If you would please post the link to your drop box I would appreciate it. Thanks so much Joel ... joelconison.com
2015-06-11 by jeff.grant@...
Got it, thanks. Drop both together.
2015-06-11 by jeff.grant@...
Without wishing to sound like a dummy, I downloaded the droplet, dropped a Quad and TXT file and nothing happened. Is there an order for the Quad and TXT
2015-06-10 by brian_downunda@...
As one of the people who has been pushing this issue and experimenting, I d like to say a very big thank you to Roy. It would have been useful to have this a
2015-06-10 by Roy Harrington
It s exactly the same functionality as QTR linearize. It s not strictly 1 L value step minimum. But that s probably about the idea. The points are joined
2015-06-10 by richard@...
Its funny that this comes out the same day I announced my QuadLin service... I just tried this new script Roy posted with a set of curves I know to work with
2015-06-09 by Roy Harrington
There seems to be a fair amount of interest in re-linearizing existing .quad curves. So looked into it and created a new droplet program QTR-Linearize-Quad
2015-06-09 by frank hunter
Roy I m unable to make a screen shot of the set up in QTR or make an attachment here. I have put a comparison print on my drop box page:
2015-06-09 by richard@...
There isn’t some kind of secret or overly-complicated math (ok, it is some complicated math) that needs to happen to relinearize a quad file, but it is a lot
2015-06-08 by Roy Harrington
Frank, I guess I m not sure I completely understand the symptoms. It does not sounds like my other scenarios. Send me screen captures of the paper size, print
2015-06-08 by frank hunter
Roy If I changed the paper size to 15 from 16 wide on my 3880 would I avoid the flag you are speaking about. Is there a sequence that can correct the
2015-06-07 by Paul Roark
I changed the 3880 setup to be a variable tone, with an all-Canon (blue and cyan) toner (75% clear base) in the Y position. Also, due to the dip in the ABW
2015-06-07 by Roy Harrington
Well, yes, dithering is different on different drivers. But Epson color vs Epson ABW is unlikely to be different. I expect just ink usage differences. The
2015-06-07 by ernst.dinkla@...
Roy, There is no difference in the way the dots are laid down? Different print engines though if I am not mistaken, QTR based on the Gimp-print routines versus
2015-06-06 by Roy Harrington
I don t see mention of the print resolution that is being used but I d guess 2880 since that s the best usually. Anyway on a 3880 printer at 2880dpi (really
2015-06-06 by David Kachel
I think it s definitely the case the ABW is firing all colors - to make the OEM inkset smoother, I assume. It is a different way of doing that compared to the
2015-06-06 by Paul Roark
David, I think it s definitely the case the ABW is firing all colors - to make the OEM inkset smoother, I assume. It is a different way of doing that compared
2015-06-06 by kellyhealy@...
FWIW I have been using an old electric tooth brush head to make a slow passes over the side of the cart after agitating by hand. Kelly
2015-06-06 by kellyhealy@...
FWIW I pass an old sonic electric tooth brush plastic head slowly over the side of the carts after agitating sideways and up and down. Kelly
2015-06-06 by Myron Gochnauer
Thanks. I’ve attached your response to the end of the PDF, awaiting a new, expanded edition! 😊 Myron On Jun 6, 2015, at 12:05 PM,
2015-06-06 by David Kachel
I am curious what ABW is doing to achieve the superior performance. I may have a clue. Remember a few months back, I told you about an odd occurrence when
2015-06-06 by Paul Roark
Myron, With the Eboni v.1.1, I ve been agitating every 2 weeks. I think that is the same that Jon recommends for Peizo inks. In centrifuge tests the Eboni v.
2015-06-06 by Paul Roark
Ernst, I ve done a bit more experimenting with the Epson driver on the 3880. Note that it s the ABW mode that is doing something different from the usual
2015-06-06 by Myron Gochnauer
(draft PDF at http://www.paulroark.com/BW-Info/3880-Eboni-6.pdf) Paul, It would be helpful if you included in the PDF a short discussion of how to keep the
2015-06-06 by Ernst Dinkla
Paul, Reading this and your other recent thread it may be interesting to retry Qimage Ultimate again as the application to print from. The QTR ICC (RGB
2015-06-05 by roark.paul@...
This setup is giving me more surprises. Who would have thought the Advanced B&W printing mode would make the best print? Smoothness of a test strip might be
2015-06-05 by ReD Ognita
Hi guys, Quick question. I am familiar with the split toning function of QTR, but what if you have a specific tone you re aiming for? I have a specific tone
2015-06-05 by brian_downunda@...
You are referring to microbanding in the first and last inch? If so then I don t know. I find that it varies from image to image, or at least it appears to
2015-06-05 by boyhowdy54@...
Thats right it prints the full 36 inches but crops into the image at the bottom (of a horizontal image) about a third. My thought was that the driver for the
2015-06-04 by asharpe@...
It also begs the question that, if the mechanism for printing at the leading and trailing edges are handled by QTR for the lower end printers, then why, when
2015-06-04 by roger@...
When you say bottom do you mean that it prints the full length but not the full width of the paper? In other words does it print 10 x 36 or 16 x 24 ?
2015-06-04 by brian_downunda@...
I thought that this brief post by Roy dealt with the issue of the microbanding rather succinctly:
2015-06-04 by richard@...
There are two different kinds of banding that are being discussed here. 1: With the small format 1.5 pl printers the first and last 1 or the page are unsuable
2015-06-04 by asharpe@...
So, out of all the folks who say they don t see microbanding on these printers, are any of them using black-only workflow (single ink)? That is where the
2015-06-04 by Roy Harrington
I m not sure you both are having the same issue. There are a couple things that I know of that can happen. There s an issue to too large a paper size for the
2015-06-04 by sanking@...
I have never seen micro-banding at the top and bottom of the page with QTR and either the Epson 3800 or 3880, or with any of the wide format professional
2015-06-03 by Paul Roark
I have not seen microbanding on the 3880. The 1400 family is where I see the most. I don t use Piezo, but the comments seem to indicate that users have less
2015-06-03 by brian_downunda@...
I don t have a 3880, but my understanding from those that do is that you don t get the microbanding in the first and last inch on the 3880. I ve seen 3880
2015-06-03 by brian_downunda@...
That was my understanding too, although I ve not used every possible Windows version of PS. ... I was under the impression that printing straight thru was
2015-06-03 by Michael Birkmose
I carried on experimenting and after realising that with epson premium luster on my backing board solution printed through the front feed I got a tack sharp
2015-06-03 by phototeachok@...
I have a similar problem, I ve4 printed several panoramas from 30 to 60 inches long by 16 wide and the last attempt to print one 28 wide resulted in a 7.x by
2015-06-03 by frank hunter
I am using carbon inks and QTR in windows on my 3880. I am printing some panoramas that are on paper 16x36 using the sheet feed on the printer. Some of
2015-06-03 by Paul Roark
When I first started to use PS CC, it would not let me use no color adjustment in the driver and printer manages color in the PS Print screen. So, I had
2015-06-03 by Paul Roark
Not a problem, Richard. I only had that one set graphed. For the 3880 I m going to be stressing and profiling mostly inkjet papers, not watercolor papers.
2015-06-03 by tracy@...
I was under the impression that printing straight thru was always possible in the Windows environment, and not possible with recent PS/OSX setups. For Macs
2015-06-03 by Gbakr
I consistently use the front feed on my 3880 for printing digital negs for carbon transfer. I use a .040 inch white polystyrene sheet as a backer board. This
2015-06-03 by Michael Birkmose
YEs had the same issues with read feet with pizza wheels - same paper path right? Its on the exit that the pizza wheels appears. Have always had pizza wheels
2015-06-03 by richard@...
I had the same thought as Roy, and was going to suggest that you use a slightly larger 2-ply board than the paper you are printing on. If you align the right