Questions tagged [color-conversion]

Questions about changing colors from one color space to another, most often to match the original color as closely as possible.

18 questions with no upvoted or accepted answers
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330 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
341 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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118 views

RGB to CMYK conversion of mid-grey colour

I have a logo which has been designed using RGB colours. Part of the logo is in grey and the colour use for this is a middle grey, R127, G127, B127. Several online colour scheme generators convert ...
2
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0answers
187 views

Color management: how do I make Gimp handle gamma conversion in this png file?

This image is shown as an apple in Gimp, although if gamma is handled correctly it should show a pear. What steps should I take in Gimp to make it handle the gamma correctly? I've tried with the ...
2
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0answers
696 views

PDF Export: Color Profile Conversion (Affinity Designer)

I am new to AD and using the current version as trial. I worked for 10 years with Illustrator but would like to switch. I need to export a PDF/X-3:2002, but it seems there is only X-1a and X-3:2003. ...
2
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2answers
3k views

Replace color for all layers

I have a file with about 500 layers, and I need to replace a color in all of them. I looked through different solutions here and elsewhere, and they all suggested using an adjustment layer or ...
0
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0answers
34 views

How do I keep the original color of a vector when exporting?

I made a vector on Adobe Illustrator (v 24.1.2) and when I export it as a JPG or even if I open it as a PDF I notice I lose alot of the color. How do I prevent this from happening? Eventually I would ...
0
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1answer
30 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 ...
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37 views

Open source PDF to grayscale conversion tool

I need a PDF (vector) to grayscale conversion in Linux CLI. Any open source tool to achieve that task? I have already tried ghostscript for that task grayscale conversion was happen but fonts are ...
0
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1answer
204 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. ...
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20 views

How to determine a starting hex value to which I can apply opacity and get a desired color?

I'm starting with a brand color: #18C1E0 In our product, I'd like to have an object with 25% opacity that still has the appearance of this color (#18C1E0) on a pure white background. How do I ...
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34 views

Paint.net: How to change a heightmap from a red-green scale to luminosity scale?

I have a piece of software that exported a heightmap where the peaks are in a deep red, and the shallowest swamps are in deep green, with yellow in between, all on a smooth scale. If I convert to ...
0
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1answer
168 views

Preparing In Design facing pages bleed and color for print

Hi guys I have a problem with my printer complaining all the time that the images in my doc are RGB and bleeds are not good. Do you know how to check if all my images are Cmyk and how to set up bleed ...
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0answers
91 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 ...
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1answer
81 views

Illustrator file saved as .jpeg file color look completely wrong online. Why?

So, I saved an Illustrator file as a .jpeg file and it looked completely wrong online. I went back and realized the color mode was CMYK, so I figured it should be in RGB for web. I tried to change the ...
-1
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1answer
2k views

eps to Adobe Illustrator. Color changes completely

I have done a sort of brochure/book in flash, the printer needs ai. Here is what i am doing. I am exporting the image as eps, and importing into AI The problem is this: The colors look different ...
-1
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1answer
176 views

Color Change with PDF on iDevices

I was wondering if someone had a solution to keep PMS colors the right color when exporting a PDF from Adobe Illustrator. I have been having issues when i create a document using specific PMS colors ...
-2
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1answer
55 views

Is there an online tool to change a color gradient?

I want to change the color gradient in this image from yellow to white or transparent. Is there an online tool that can achieve this in an easy fashion? Which online tool can I just that can achieve ...