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.

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35 views

How do I find multiple variation of same color which are visually contrasting

I am developing some kind of heatmap for a stock market-related project which has ~80 large to small boxes on the screen to denote a stock and it's change I use a red background on box to denote loss, ...
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1answer
95 views

How to emulate this aesthetic using Photoshop or Gimp

I would like to replicate the style used in these images. I can tell it's not just good photography, but the images are also edited. What I wanna do is take an image that has a white background, ...
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62 views

Inkscape: how to “negate” paper colour?

I have a document prepared with Inkscape that contains bitmap and vector elements: Photo by Steve Johnson from Pexels. I want to print it on coloured paper (ivory) with an inkjet printer. Of course, ...
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34 views

Change Hex Color of Graphic Image in Photoshop With Transparent Background

My question is very similar to this one: Changing hex color of a graphic I just want to change the hex color of the shell graphic from #53767F to #375459: According to the top answer in that question,...
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1answer
76 views

Color management from CMYK to RGB in a brand guide > in which Adobe program?

I experience small variations in the RGB values ​​depending on the different programs I used to convert the color values in CMYK to RGB. So my question is if there is a preferred program to use ...
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49 views

Too bright HEX color

I've stumbled upon a problem while redesigning a Xd-mockup for a company I work for. They are using the CMYK 56,4,100,0 for alle their offline marketing, which works great for that purpose. But when I ...
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1answer
33 views

I need to recreate/convert two designs respecting color blindness. Where to start?

I have a design made with RGB for digital platforms and the same design made in CMYK for printing. Now, I have to recreate both designs respecting Deuteranomaly, Protanomaly and Monochromatic. Where ...
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2answers
150 views

Calculate blend mode colors

In my case, I have a background color #333 and a "+" layer with blend mode difference. The blend mode is evidently so that the "+" is always nicely visible for any background color ...
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1answer
67 views

Convert website images for dark mode

I just converted my website to dark mode so it chooses the user system settings. However, most of my images and videos look horrible (too white). Are there any tools to automatically convert images ...
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1answer
129 views

Change color to white using GIMP

I'm trying to rotate a color in a photo of a house with quite a bit of shading to white (actually, a slight gray would be better). For example, in this photo taken from a website: How would I change ...
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1answer
56 views

Multitone-duotone conversion to RGB

I'm using photoshop and I want to export some multitone-duotone file (.psb) to rgb jpeg. But I cannot convert it from Multitone to RGB without a radical change in my colors. (see the image below) I ...
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1answer
71 views

How to change color of product in a picture

I have a picture of Jacket, the color of jacket is black. I want to change the jacket color to white. Here is the picture How can I change the color of jacket ? Please help.
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2answers
161 views

Mapping 3D RGB color-space to 1D Visible light wavelength

I wonder how to make a 1-to-1 mapping between the 3D RGB color-space and 1D visible light wavelength (nanometers)? I have shown their images below: I mean if I want to know what is the RGB color that ...
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1answer
56 views

Why is my EXR showing up lighter than expected in Photoshop?

I have a 32-bit EXR image that's supposed to show the following color: r: 0.5 g: 0.5 b: 1.0 each color channel is in the [0, 1] range. When I open the EXR file in Photoshop, this is what I see: You'...
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1answer
63 views

What's the Hex or RGB color for these buttons [closed]

I've been trying to find the hex rgb color code for color being used for these buttons. Specifically, the very firts button with rounded corners. I've been searching colorswall.com or other similar ...
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1answer
96 views

Blur effect becomes grey-ish and colours flat when transformed into CMYK

I need your help. I am trying to convert my RGB poster into a printable CMYK poster. But when I change the "neon like" headline to CMYK colours and the document color mode in illustrator the ...
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2answers
85 views

Change in colors on different screens

So, I created a project in Illustrator and when I uploaded it on Behance the color appeared way off on my mobile, like the pinks changed to browns. It's appearing fine on my MacBook screen but in all ...
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1answer
53 views

Colour maps for visualising sparse points against black background

I would like to visualise sparse 3D points against a black background. Each point is associated with a brightness value. I would like a colour map to display these points in a visually appealing way, ...
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76 views

Inkscape colors wash out in conversion from .pdf to .eps

I need to convert some academic graphics to .eps. I don’t have the option of using a different final format. In Inkscape most of the graphics files convert fine. In one the colors selectively wash ...
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1answer
455 views

How to find a color within area in CIE 1931 color space

Color should fall within an area defined with coordinates in CIE 1931 color space as stated in CIE 39.2 - "Recommendations for Surface Colours for Visual Signalling". The area is described ...
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1answer
85 views

Why do my prints always produce a magenta tint? Is there a more calculated approach I can take to my print prep?

I photograph and colour correct oil painting photographs I shoot in Adobe RGB and print on a latex printer with the company's ICC profile (I don't know if I have to embed it into my photos or the ...
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1answer
65 views

Converting colour space to RGB

I usually use the colour bridge coated guide to get a match between my cmyk and spot colour. The problem is I find the RGB colour match in the bridge book (which im aware is a conversion from the ...
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37 views

Color to 12 shades of Grayscale conversion & Grid overlay

Thanks for reading my post. I would like to create a grid drawing, like the ones done by Chuck Close. This uses a system where an existing photo is transposed/painted by hand to a much larger canvas, ...
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56 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 ...
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1answer
87 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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2answers
47 views

Any tool or tricks to convert the image colors into the colors of another image?

For example you have these two images Your image that you want to change its colors: And the image where you want to based your image colors: The output image should be the first but all its pixel ...
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3answers
117 views

Converting picture to vector formats

I tried to convert a model drawing to vector format (dxf) automatically with programs such as CorelDRAW, AutoCAD, etc. but it fails due to gray tones near to black lines. I thought if I used ...
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1answer
35 views

Is it possible to review the ink management options I chose in a cPDF?

For creating certified PDFs, I use multiple settings like PDF standard, as well as colour conversion into FOGRA profiles. When working in a strict identity, I use 'preserve numbers' to keep the exact ...
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1answer
261 views

Gray values different between grayscale and RGB color modes?

I'm trying to understand the different numbers I get when I convert an image from grayscale to RGB or vice versa. I'm only working with grayscale values at the moment as I'm working on a heightmap but ...
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0answers
68 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 ...
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1answer
903 views

Text over background colored getting a weird yellow border

I'm working on a logo using illustrator. I just put a black text over a red shape and my text is getting a boring yellow border around it. In this case, shape is red, but whatever the color I use, ...
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6answers
2k views

How do I ensure a CMYK cyan that works in Red-Blue stereoscopic printing?

I've been given a solid black design that I have to print in a manner which is view-able through 3D red-blue stereoscopic glasses (Old school 50's cinema type) When I offset the design into Red-only ...
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1answer
718 views

GIMP (or others): How to remove background (by color) of several images in one step?

I have a set of about 200 PNG-images in like that: Only black and white, no colors, no grey. I need the background color (white) to be removed and tried to do so in macOS Preview (with that Instant ...
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2answers
408 views

Change multiple png sprite file color to another color

I have a sprite of 100 png files. This sprite file contains two colors only. Grey and blue. Which software or application would someone recommend where i can rapidly change the two colors of these png ...
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1answer
147 views

How to change set of color by another CorelDraw

I need to change set of colors by another one in CorelDraw. For example: I have red shapes and I need to change all red color by same green colors.
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1answer
238 views

Conversion from CMYK to RGB - everything becomes greener (sometimes)

I am working with a publisher (Oxford University Press) and they require images to be supplied as CMYK. That's ok - Colour accuracy isn't 100% important. I prepare my figures using RGB, then convert ...
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1answer
470 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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2answers
2k views

Should we increase saturation and brightness on CMYK colors?

I already heard that when we're gonna pick a correspondent CMYK color from a RGB one, it's "recommended" increasing saturation and brightness in order to get a better printing result, because every ...
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4answers
1k views

InDesign: how to link PNG files for CMYK printing

I have an issue with PNG FIles in Indesign and could not find an answer anywhere...maybe I am stupid. I placed various PNG Files with transparent background in INDESIGN = good. When I export as PDF ...
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1answer
545 views

How to correctly save a file to CMYK and PMS formats?

I finished my new logo and always I make a logo, I pick CMYK format, thinking on print and vector first. I created a color scheme using Adobe Color by setting up the HEX values. As you may know, Adobe ...
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2answers
568 views

RGB palette to predetermined CMYK palette in InDesign and/or Illustrator

Happily this isn't yet another "why do my RGB colors look different in 4cp output" question. But let me admit that I may be missing something obvious here. I am working with InDesign and Illustrator ...
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2answers
88 views

What CTA color would work best?

I am just getting into UI design. I have a site I am working with right now whose primary color is #ffb606(yellow). All of my CTA's are yellow with white text. I need to change the CTA color but I am ...
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3answers
3k views

How to find RGB or HEX for Pantone colors for graphic design?

The client gave us the Pantone color codes. These are used on health supplement product packets printing. But the codes can't be used on social media designs. Is there any way to find the HEX or RGB ...
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1answer
44 views

Which one of 'Convert colors' and 'Map colors' Fixups are unnecessary?

I'm using Adobe Acrobat to change colors in a PDF. Using merely 1 Fixup is obviously easier than 2. So is one Fixup a subset of the other? To wit, which is more all-encompassing? Which Fixup can I ...
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1answer
35 views

How would I change the grey shadowy part of this image to white?

I have this image: I'm trying to: 1) cut out the napkin 2) make the white more pure This is what I've done so far using the magic wand to select, white point and curve adjustments As you can see, ...
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2answers
177 views

How would I make this yellow more golden without affecting the white background?

I want the white to be pure, but I think I'm turning the gold foil too much into yellow in the process of changing the brightness / saturation. Here's the original: and what I have currently: As ...
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5answers
3k views

Is there a loss of quality when converting RGB to HEX?

The graphic designer sent me the colors in RGB, I know I can convert to hex easily, but last time I tried to do that, RGBA to HEX on another website I noticed a slight difference so I ended up using ...
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0answers
248 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 ...
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2answers
3k views

Converting an RGB image to CMYK with a specific black? (Photoshop)

I would like to convert a lot of RGB images to a CMYK where the black is 20, 20, 20, 100. By making a custom CMYK and using separation type GCR and 22% UCA I can get pretty close. But I can see on ...
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4answers
2k views

Converting from CMYK to RGB (to work with it), then back to CMYK

I am trying to make designs for printable products (shirts, mugs, phone cases, ...). I heard about the issue of the RGB and CMYK colors when printing. I am using Inkscape for my designs as it is a ...

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