Copy link to clipboard
Copied
Hi Guys
I have FrameMaker 2012 .
I am printing a book.
When I converted the Framemaker file to a PDF file to send to the printers, the figures in the converted version appeared in RGB even thouhg I actually choose the colour definition as CMYK. My printer needs to convert RGB to CMYK. But the vidid colous are almost lost when the printer converted the file from RGB to CMYK.
I have too many figures in the book to convert each figure to CMYK using photoshop.
Cany any one help please?
regards
Hussain
Copy link to clipboard
Copied
I think you mean FM12 - right? There's no FM2012.
How are you creating the PDF? Save As PDF or Print to the Adobe PDF printer instance?
Was this working before and now doesn't or is the first time doing this?
Copy link to clipboard
Copied
Thanks Jeff
Yes I meant FM12...sorry a typo before
I can convert to PDF with no problems but the images appear in RGB instead of CMYK.
My printer wants in CMYK.
In the color options I did choose CMYK but the resulting PDF always appear in RGB.
regards
Copy link to clipboard
Copied
So it sounds like the figures are imported objects already in RGB color model?
Due to the way that the Windows GDI works, Windows doesn't really implement CMYK. When you try to generate CMYK output, on Windows, from RGB source objects, the results tend to be unpredictable, not uncommonly "muddy".
On the few occasions that I've needed to do it, I took steps to get all the artwork into CMYK .EPS format. That survives Windows, to .ps file output, and probably to .pdf.
Either Photoshop or Illustrator can have an Action created that does batch conversions of whatever graphics file formats you have to CMYK EPS.
When the source object are already RGB, the conversion to CMYK becomes an issue. What is doing it, using what algorithm, and how handling any color management tags?
Copy link to clipboard
Copied
Many thanks Jeff
I have too many diagrams to attempt conversion using Photoshop. Some diagram were created using PPT and then converted to png and imported to FrameMaker.
best reagrds
Copy link to clipboard
Copied
I would have expected by now that print shops would be used to documents being submitted awash in RGB; guess not.
Here's a thread from a decade ago that explores some of the problems.
ANSI Z535.1 Safety Colors in Frame
(which has the extra challenge that most safety colors are out-of-gamut for many color spaces)
If FM ever returns to MacOS (and there are rumors), then real end-to-end CMYK will be available once again … but where the document has imported RGB objects, it could still raise questions about where the conversion is being done in the workflow (if at all), what algorithm is used, and what accomodations for the target color space (e.g. SWOP).
Copy link to clipboard
Copied
Thanks Bob
If if I had a few diagrams then I woud have attempted converting them into CYMK before inserting them into the FrameMaker document. Alas I have over 250 diagrams.
I take it there is no other practical solution!
regards
Copy link to clipboard
Copied
Have you tried a conversion utility like ImBatch (https://www.highmotionsoftware.com/products/imbatch)
Copy link to clipboard
Copied
If your graphics are starting out as RGB, then there's no good solution; mapping RGB (a larger spectrum of color) into the smaller CMYK gamut results in muddy colors. Even in Photoshop.
This has always been true, and isn't related to FrameMaker.
Graphics created using the CMYK color model are able to use the full gamut of the model, but moving from one to the other tends to average out the colors.
Copy link to clipboard
Copied
In earlier versions, FrameMaker wasn't capable of working with CMYK. I recall it had something to do with Windows interactions...
Can you confirm the graphics have been created using CMYK color?
If so, have you downloaded FrameMaker 2020 to see if you can produce a proper CMYK PDF?
When converting, use a PDF/X standard, which is set up for printing.
-Matt
Copy link to clipboard
Copied
Thanks Matt
Firstly I have not downloaded 2020 version as my version is a FM12. I am scared if I download teh new version it will stop my old version from working.
Also all graphics is produced using RGB or PPT and converted to png.
So I guess there is no other solution other thanre-generate the graphics using Photoshop only.
At present, we have too many graphics for this book, but for future projects, we will defintely use photoshop for generating graphics.
Our difficulty is that we use PPT to prepare the graphics and I think this is where teh problem lies.
Many thanks
Copy link to clipboard
Copied
I've always been able to run different versions of FrameMaker concurrently, but I understand where you're coming from!
Yes, the issue will be with the graphics created with PPT. I don't believe PPT supports CMYK. However, PPT graphics are generally vector, meaning you would want to use a drawing program like Illustrator to create similar graphics. Photoshop is for "photos" although there are some features that support vector images.
Copy link to clipboard
Copied
Copy link to clipboard
Copied
Thanks Matt
We will follow your suggestion.
regards