Questions tagged [cmyk]

Questions about CMYK; short for cyan, magenta, yellow and key(black). It's the colour process and model used for colour visualisation in colour printing. Ask anything relevant to graphic design about the CMYK colour model.

24 questions with no upvoted or accepted answers
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6
votes
2answers
300 views

Does Ink Manager use official Pantone recommended values?

I was wondering if anyone knows if you use the Ink Manager to convert Pantone Spot Colors to CMYK in InDesign is the outcome an official Pantone recommended value?
3
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0answers
348 views

Should you convert or only assign a color profile when wanting to preserve color appearance?

Context: I am preparing a design to be sent off to a professional printer. I will print the exact same design on both coated and uncoated paper, requiring FOGRA39 and FOGRA47 respectively. In ...
3
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0answers
1k views

Photoshop's spot-color channel mixing method

Photoshop seems to have a special mode for blending spot-color channels. Let's look at an example: blending full opacity red #ff3c1f with full opacity cyan #1cd4c6. If I create two spot-color ...
3
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0answers
349 views

What is happening to my colorbar when I open Illustrator?

I usually create figures using something like Matlab or Python; then I use Illustrator for final touch-ups and things. Unfortunately, I'm having trouble with the colorbars when I open my figures in ...
2
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0answers
104 views

I want to automatically and randomly stitch / combine images as square tiles onto a DIN A4 canvas

Suppose I have a folder of different images, all different in sizes and resolutions. I want to randomly choose between 6 and 18 of these images, scale, crop, and combine them as square tiles onto a ...
1
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0answers
39 views

details of (Inkscape) SVG to PDF/X conversion through Scribus

I am trying to gain understanding of some of the nuances of the workflow described in Inkscape SVG → print-ready EPS/PDF workflow. The general approach is to ensure that an SVG document generated by ...
1
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0answers
57 views

Finding the Yule-Nielsen factor

I have a rather technical question. I'm trying to find the Yule-Nielsen factor n in the equation https://en.wikipedia.org/wiki/Neugebauer_equations I've read that n is empirically derived from the "...
1
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0answers
98 views

When converting RGB to CMYK colour changes in print output

I am designing a poster in pink colour in RGB mode. The printing person ask me a CMYK file. I changed the mode to CMYK and send it to them, but when output comes the colour totally changes, it turns ...
1
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0answers
126 views

Color Profile Proof - Deep Blacks with simulated paper color?

I am not entirely new to graphics design in general, but this is the first time I will send my work off to a professional printing business working with the following details: FOGRA39 (ISO Coated v2)...
0
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0answers
32 views

Logo Color in RGB Help

I have a style guide for an old company logo which we had designed years ago. In the guide there are the two main colors for the logo but only PMS and CMYK values, so i'm wondering how to figure out ...
0
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0answers
38 views

ghostscript creates sRGB not CMYK PDF file

Problem Following recommendations from a variety of discussion (see below), I have attempted to use ghostscript to convert a PDF file in an sRGB colorspace (generated by Inkscape) into a PDF/X-1a file,...
0
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0answers
169 views

I've designed a logo with RGB colour gradients. How do I find the exact CMYK or Pantone colours for print?

I have designed a logo with a gradient of 3 RGB colours. I'm liking the colours for digital but now I want to duplicate the logo with CMYK colours for print. What is the best way to do this? Is it to ...
0
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1answer
75 views

How can I change CMYK and Registration colors to RGB in Scribus?

I need to convert all of my file's colors to RGB. Most of them are already RGB. There are 2 CMYK and 1 Registration. I can edit the RGB colors into CMYK with the Edit button, but not the other way ...
0
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1answer
179 views

Using png files in illustrator for printing invitations

I purchased some pictures to use on party invitations, it said all files are 300 dpi, RGB, transparent background. They are a png file type I have opened the file in AI and copied the parts I want to ...
0
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0answers
38 views

Printing flyer design on home printer turns out muddy

I designed a flyer in Photoshop, consisting of bright text over a dark stock image, and tried to print it on my own printer to get some idea of what it would look like when professional printed. ...
0
votes
1answer
420 views

InDesign: Convert RGB to CMYK for clean gray colors

When I convert gray color swatch from RGB to CMYK InDesign transmit that as a mix of C, M, Y, K. How can I convert that values to K only? The goal is to get clean gray colors on print output. ...
0
votes
2answers
122 views

Illustrator Creative Cloud Pantone conversion

I am using latest Illustrator, colour settings Generic CMYK. Artworks will be printed in CMYK. I have been supplied with Pantone colours that will need to change to CMYK for print process. When I ...
0
votes
1answer
110 views

CMYK image resize/shrink TIFF file/add registration marks

New to the forum and graphic design. I am a veteran screen printer. I've recently gone into business for myself, and I am having the hardest time hiring freelance graphic designers. I've recently ...
0
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0answers
233 views

Problem with colors when making a CMYK document

I'm making my portfolio and as I understand, everything that has to be printed has to be set in the CMYK color mode. So, I chose CMYK. I'm using Illustrator CC 2018. The file tab shows the information ...
0
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0answers
1k views

Can't choose CMYK in Illustrator print colour management

I'm having an colour issue when printing. I've been using a Mac for the past 2 years and I never had color problems when printing. (The colours resembled the same as the ones on screen). Now I had to ...
0
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0answers
92 views

How should you design/set colors/export a document with 'equal' colors both on screen and print?

What's the best approach to create a document that is both suited for digital viewing (Monitor, iPhone, etc.) and for print? I'm creating some personal branding, which includes an invoice that will ...
0
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0answers
90 views

Why are two different CMYK colors printed equally?

With Inkscape, I drew two rectangles, one with CYMK 20/100/0/0 and the other with 2/56/0/43. Since those two colors are different in the CMYK color space, I expected them to print in different colors. ...
0
votes
1answer
274 views

Find a good colour match from an RGB to a CMYK / spot colour that will print well

I have a hex colour #0d152c, which is a corporate colour, when this is converted / printed in CMYK the colour doesn't convert well when printed and looks a bit washed-out because obviously CMYK has a ...
-5
votes
1answer
93 views

Colours changed in cmyk

I have designed a book wrapper in CMYK mode in Photoshop cs5. I am using laptop for designing. When I send the design through mail the colours are getting changed. What should be done to get the same ...