Re: [QuadtoneRIP] R1800/R800 Profile for Pictorico
2017-02-23 by Paul Roark
Terry, I don t make internegatives, but during this last year I took a quick look at the area and was amazed at how well (at Sandy s suggestion) a simple,
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Re: [QuadtoneRIP] R1800/R800 Profile for Pictorico
2017-02-23 by Bernard Wolf
... On Wed, 2/22/17, TerryGls@aol.com [QuadtoneRIP] wrote: Subject: [QuadtoneRIP] R1800/R800 Profile for Pictorico To:
Re: Help with Single Gray QTR Profile
2017-02-23 by greg@...
Thanks Sandy. I tried it last night and created a profile based off the readings. I didn t get any tone until about step 15-20 and the first difference in the
Re: Will Linearizing A Curve Remove The Warm Greys I Seem To Be Getting
2017-02-23 by brian_downunda@...
I think that s right, but if you re going to tackle the issue this way then someone else is going to have to help you. I haven t tried changing these
Re: Will Linearizing A Curve Remove The Warm Greys I Seem To Be Getting
2017-02-23 by ian@...
Brian. Having thought about my question, I think I have managed to figure it out. Just to return to your reply earlier on about the warm greys.. I am looking
Re: Will Linearizing A Curve Remove The Warm Greys I Seem To Be Getting
2017-02-23 by brian_downunda@...
I m not sure I understand precisely what you want to do. Rather than than write a long post trying to guess, perhaps spell out in some detail what you mean.
R1800/R800 Profile for Pictorico
2017-02-23 by TerryGls@...
I have 3MK Eboni ink and regular color ink in the other 5 slots (Paul Roark setup). Does anybody have or can suggest a good starting QTR Profile using MK inks
Re: Help with Single Gray QTR Profile
2017-02-22 by sanking@...
Greg, The first test I made for the single gray value system was to print an inkjet separation 8 file in QTR calibration mode to determine the relative UV
Re: Will Linearizing A Curve Remove The Warm Greys I Seem To Be Getting
2017-02-22 by ian@...
Thanks Brian This may seem a dumb question but here goes :-) To make a custom warm and cool curve to use in your example, do I just do the same procedure as I
Re: Will Linearizing A Curve Remove The Warm Greys I Seem To Be Getting
2017-02-22 by brian_downunda@...
Ian As Jeff pointed out in another reply, linearisation won t affect the perceived warmth of the print. Linearisation affects the tonality of the print, i.e.
Re: Will Linearizing A Curve Remove The Warm Greys I Seem To Be Getting
2017-02-22 by jeff.grant@...
Indeed, it s just sorting out linearity. RIPs that I have used all have a method to linearize. QTR is pretty easy on that score. As I understand it, warmth
Re: Will Linearizing A Curve Remove The Warm Greys I Seem To Be Getting
2017-02-22 by ian@...
So I am guessing that Linearizing a curve has nothing to do with the warm greys i am getting.
Re: Help with Single Gray QTR Profile
2017-02-22 by greg@...
Thanks Sandy. I did start off with that and made some modification based on another post or somewhere you wrote about changing it for platinum. I just went
Re: Help with Single Gray QTR Profile
2017-02-22 by sanking@...
Greg, Please look at the Files section of this forum. There, in the folder Docs, you will find a folder called QTR Files for Digital Negatives where I talk
Re: Will Linearizing A Curve Remove The Warm Greys I Seem To Be Getting
2017-02-22 by jeff.grant@...
verb (used with object), linearized, linearizing. 1. to make linear http://www.dictionary.com/browse/linear; give linear
Will Linearizing A Curve Remove The Warm Greys I Seem To Be Getting
2017-02-22 by ian@...
Please bare with me here but I need to explain something. Since asking a friend to print some images for me through his ColorByte ImagePrint software with his
Help with Single Gray QTR Profile
2017-02-22 by greg@...
Hi Everyone, Trying to figure out the process of making a digital negative with QTR I am looking at what was written in the past by Sandy and Mike about using
Re: Colours From 21 Step Wedge Look Strange To Me
2017-02-22 by jeff.grant@...
What you can tell from the L values is that you have a lump around 85% which looks odd. I d be inclined to remeasure, or reprint before going much further.
Re: Colours From 21 Step Wedge Look Strange To Me
2017-02-21 by brian_downunda@...
I am not an expert in a & b values, but I can tell it s not neutral. From Wikipedia: a*, negative values indicate green while positive values indicate
Re: Colours From 21 Step Wedge Look Strange To Me
2017-02-21 by ian@...
Hello Brian Can you tell anything from the LAB values L* a* b* 94.769523 -0.762756 1.728522 91.256101 -0.203137 2.426518 87.45355
Re: Colours From 21 Step Wedge Look Strange To Me
2017-02-21 by brian_downunda@...
The best way to check is to measure it and look at the a & b values. Some papers are warmer than others, so there is a subjective element here. I find the
Colours From 21 Step Wedge Look Strange To Me
2017-02-21 by ian@...
Printer: Epson R3880 I have just printed a 21 step wedge with Print Tool from the EyeOne folder as an un-tagged file with no color management and set Curve 1
Re: Windows 10 and Curve Creation Users
2017-02-20 by dtrout@...
@ Brian - I did a complete uninstall and then re-install; same errors with Curve Create. @ Roy - Yes, my printer is a 7900 which is 10-color. I know that
Re: [QuadtoneRIP] Windows 10 and Curve Creation Users
2017-02-20 by Paulette Michayluk
Hi Roy.... just posted a question. Could this fix be what I m looking for? Please advise. Paulette On Feb 1, 2017 2:41 PM, Roy Harrington roy@harrington.com
Install into new computer with El Captain
2017-02-20 by Paulette Michayluk
Just got a new Mac but can t seem to get the install of QTR done right. Have mutiple hard drives which could be part of my issue. I install QTR but computer
Re: [QuadtoneRIP] Confirmation On My Mac QTR & Print-Tool Workflow Please
2017-02-20 by ian@...
Thanks Roy. I feel as though I have climed a huge mountain these past few days but I am now starting to see light at the end of the tunnel. One further
Re: [QuadtoneRIP] Confirmation On My Mac QTR & Print-Tool Workflow Please
2017-02-20 by Roy Harrington
Pretty much what I d do -- with a couple variations. In the prep -- no need to resize to 360ppi unless it s drastically ( 2x) larger or smaller than that. QTR
Re: [QuadtoneRIP] Re: Windows 10 and Curve Creation Users
2017-02-20 by Roy Harrington
10-ink printer maybe? On Sun, Feb 19, 2017 at 7:14 PM, dtrout@cox.net [QuadtoneRIP]
Confirmation On My Mac QTR & Print-Tool Workflow Please
2017-02-20 by ian@...
Can someone with more experience using Mac - QTR & Print-Tool clarify that my workflow seem reasonable as I am fairly new to using QTR having been using the
New file uploaded to QuadtoneRIP
2017-02-20 by QuadtoneRIP@yahoogroups.com
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the QuadtoneRIP group. File :
Re: Windows 10 and Curve Creation Users
2017-02-20 by brian_downunda@...
I finally got around to trying it out in my W10 insiders build VM, and curve creation worked like a charm in 2.7.7. Perhaps try an uninstall and reinstall?
Re: Windows 10 and Curve Creation Users
2017-02-20 by dtrout@...
Roy, Sorry it took me a while to test this out. I don t (currently) use Curve Create in QTRGui since I am using QTR mainly with the Piezography inks and
Re: [QuadtoneRIP] Help With Making QTR Curve
2017-02-19 by Larry
Thanks Brian!
Re: [QuadtoneRIP] Help With Making QTR Curve
2017-02-19 by brian_downunda@...
Larry, I ve added the direct URL to the article. I find it hard to see that there s much intellectual property in it, such that hosting a copy would infringe
Re: [QuadtoneRIP] Print-Tool Question
2017-02-19 by ian@...
Thanks Roy I still need to get my head round your explanation so I fully understand it. In the meantime, is it safe to say I can choose Print Tool Managed
Re: [QuadtoneRIP] Help With Making QTR Curve
2017-02-19 by Roy Harrington
Perfect! On Sun, Feb 19, 2017 at 10:04 AM, ian@ianbarberphotography.co.uk ... -- Roy Harrington roy@harrington.com www.harrington.com
Re: [QuadtoneRIP] Print-Tool Question
2017-02-19 by Roy Harrington
Ian, You ve stepped into a quagmire of how to use color management with QTR. You got to always look at the complete workflow so pulling out one selection can
Re: [QuadtoneRIP] Help With Making QTR Curve
2017-02-19 by ian@...
Roy I wondered about that and have now done it again with the following data results How does this look to you QTR-Linearize-Data version 2.7.5.0 File:
Re: [QuadtoneRIP] Help With Making QTR Curve
2017-02-19 by Roy Harrington
Ian, This data is obviously flawed. Look at the 100 line -- density = 4, L=0. That s infinite black which is impossible. Most of the other data looks pretty
Re: [QuadtoneRIP] Help With Making QTR Curve
2017-02-19 by ian@...
Thanks Larry, found it now Ian
Re: [QuadtoneRIP] Help With Making QTR Curve
2017-02-19 by ian@...
Thanks Larry Can you email it to me ?
Re: [QuadtoneRIP] Help With Making QTR Curve
2017-02-19 by Larry Beach
Sorry, here s a link to the current webpage: http://www.northlight-images.co.uk/better-black-and-white-profiling-with-the-colormunki/ Again, near the bottom in
Re: [QuadtoneRIP] Help With Making QTR Curve
2017-02-19 by Larry Beach
I found the colormunki_xmlimport tool, but it s sort of hidden. In the Addendum section right near the end, it s the link sample Excel file . ... On Sun,
Re: [QuadtoneRIP] Help With Making QTR Curve
2017-02-19 by Larry Beach
It looks like it s been removed from Northernlight Images. I ve got a copy of the file if you wish to try it. Because of potential copyright laws, I probably
Re: [QuadtoneRIP] Help With Making QTR Curve
2017-02-19 by ian@...
I think I have successfully managed to now create a curve for Pinnacle Cotton Rag for the 3880 The data below is the result after dropping the file onto the
Print Tool Question
2017-02-19 by ian@...
Scenario: Printing Black and White Photograph with QTR Curve In PrintTool under Print Color Management, do I choose the following.... Print Tool Managed
Re: [QuadtoneRIP] Help With Making QTR Curve
2017-02-19 by ian@...
Hi Larry I started to follow your instructions but when I tried to download the XML Import Excel filde from the link
Re: [QuadtoneRIP] Help With Making QTR Curve
2017-02-19 by ian@...
Thanks Roy. I will try it again and see if I can reproduce what you managed to get.
Re: [QuadtoneRIP] Help With Making QTR Curve
2017-02-19 by Larry
Was the output message you got after following the procedure I wrote up for the colormunki?
Re: [QuadtoneRIP] Using a densitometer to make digital negative curves
2017-02-19 by Keith Schreiber
Hi Sandy, I m sure Richard can explain this better, but here is my practical experience. It s the math. Gray_Curve values are given in percent. Richard s