Questions about RGB; short for red, green, blue. It's the colour process and model used in colour visualisation on digital devices. Ask anything relevant to graphic design about the RGB colour model.

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2
votes
1answer
37 views

What is the difference between 32 Bit Float and 32 Bit fixed pixel types?

I am using a real time graphics program that offers the following "pixel formats". I understand many of them but one thing I do not understand is the difference between float and fixed. Why would ...
0
votes
0answers
25 views

Reproducing f.lux's warm colors

I'm an avid f.lux user and have been for a while. Whenever I'm working on a design, I do it during the day so the yellow tint doesn't ruin my color schemes at night thanks to f.lux. However, I have ...
3
votes
1answer
80 views

put partly transpared photo on top of panorama

What is it nessesary to do if I want to see just black edges from background image in image placed on top? Here are links to source images This is what I want to create: You can see there are ...
1
vote
3answers
52 views

Can it be worth to leave documents as RGB for printing with regular office printers?

I know that documents and images embedded in them should be converted to CMYK before printing. Recently out of curiosity I printed both the RGB and the CMYK version of a photo (the CMYK version ...
3
votes
2answers
858 views

“Black text has been set up so it prints as 4 colours, rather than just black” - what?

I'm currently dealing with a printer, who I've been working with for a year or two. We've sent off to had one of our brochures reprinted - the same files as last time, except now they're having some ...
0
votes
3answers
83 views

Photoshop RGB is not accurate

I want to change the color to a shape, I have a serious problem, colors does NOT match with the original color (photoshop makes colors lighter): Original color: Photoshop color: On the other ...
0
votes
1answer
63 views

Why does Photoshop display slight color differences for the same eps file depending on how it is placed into Photoshop?

I have an EPS (logo.eps). The logo's color is #C34500 (orange). When I open logo.eps in Adobe Illustrator CC and sample the color is shows as #C34500. When I copy/paste the artwork into Adobe ...
3
votes
2answers
4k views

Converting bar code to CMYK “True Black”

I have .tiff. Part of the .tiff is a bar code. My printer is insisting the bar code be converted to 100%K - CMYK "pure black". (Their words) A couple obstacles: The Bar Code has been scaled up. ...
3
votes
2answers
3k views

Antonym / opposite of Pastel Color Space (Color Scheme?)

In color spaces we have the regular solid colors like solid red (#FF0000), solid green, solid blue, etc. ... Then when we add about 50% white ontop of it, it becomes a "pastel" color space... What ...
3
votes
1answer
58 views

My print has lost color accuracy when rendered from Photoshop to a vinyl banner

Recently ordered a 10x3ft 15oz laminated vinyl banner for every-day outdoor use. This is what the banner looks like: The colors used are: White #ffffff Blue #0071bc Grey #8c8b8b Black #000000 ...
6
votes
1answer
146 views

Help me understand how the “RGB Colorspace Atlas” by artist Tauba Auerbach was made

http://www.thisiscolossal.com/2012/09/tauba-auerbachs-rgb-colorspace-atlas-depicts-every-color-imaginable/ The "RGB Colorspace Atlas" by artist Tauba Auerbach is supposedly every RGB color, ...
1
vote
0answers
15 views

How do I create a list of RGB values from color swatch (Photoshop)? [duplicate]

I need to create a list of RGB values from color swatch (Photoshop) and save these data in text-file. How I can do that?
0
votes
0answers
45 views

How to create a color palette for more than 1000 images?

I need to create a color palette for more than 1000 images. I use actionscripts for creating color swatches in Photoshop, but It's uncomfortable way for getting palette. May be someone knows ...
0
votes
0answers
24 views

make RGBA images to see edges from image in bottom [duplicate]

I have a panorama of mountains and photo, I want to place photo on panorama but I need to see (only) edges of mountains from panorama in my photo on top. So everything has to be invisible besides ...
8
votes
1answer
137 views

In GIMP, how do I get the smudge/blur tools to work properly?

I use the smudge tool very often in GIMP while painting. Unfortunately, the algorithm tends to generate a much darker version of what the smudged color ought to look like. For instance, a normal ...
14
votes
7answers
22k views

How to convert RGB colors into CMYK (real paint colors)?

How can I convert an RGB color into a real life color? If I mix equal amounts of red, green and blue paint together in real life, I will never achieve a white color, in the way you do when setting ...
1
vote
2answers
122 views

online vector file RGB to CMYK: light and blending issues

Most of the time due to design requirement, we have to download some free loyalty vector file online. But due to print requirement we have to convert the color mode from RGB to CMYK. This was much ...
22
votes
10answers
10k views

RGB and CMYK: Why both?

Any of you who have at least little experience with graphic design software, photography or professional printing, must have -almost undoubtedly- have gone through this: 'the struggle' of RGB and CMYK ...
1
vote
2answers
81 views

Swap color/RGB values in illustrator

I am trying to swap color values - R to G and G to R in my illustration (well, a selection on it). In the end, a (200,100,0) would be (100,200,0). I found various pages that does color swapping and ...
2
votes
1answer
217 views

Print from acrobat pdf - print true cmyk values

I've created some graphics on Adobe Illustrator and have saved them as a pdf. Using Output preview/Object Inspector (from the dropdown Preview list) I can check that every object in the the graphics ...
0
votes
1answer
125 views

Designing for online AND print. CMYK or RGB?

I am designing a document in InDesign which will be exported to PDF for viewing online, which makes me think I should use RGB. But many viewers will also want to print the file. So should I use CMYK? ...
8
votes
4answers
105k views

how to change the workspace color window from RGB to CMYK mode in Illustrator CS5.1?

I'm using Illustrator CS5.1 and started a new document in RGB mode. When I change the color mode to CMYK under File > Document Color Mode > CMYK Color, the Color window in my workspace doesn't ...
-2
votes
2answers
91 views

Print Bleed/Trim Size

I have designed an infographic in an A4 size. in this I have kept a simple dark green colour sleek footer keeping in mind that it will be cut in trimming in printing. But now the client have asked to ...
0
votes
1answer
222 views

Which RGB profile should be used when exporting a PDF for web?

I created a 60 page book in CMYK because it is going to be printed. I now need to convert this document to RGB so it can be viewed online. From doing a little research on this site, I see that I can ...
2
votes
1answer
644 views

How to convert colors from PMS to RGB?

I'm working on a branding project and having my background in digital disciplines I don't have too much knowledge about color systems. Currently I'm trying to figure out what are the correct color ...
4
votes
1answer
409 views

How do I edit my CMYK greens to output as brightly as possible?

Converting my photoshop work from RGB to CMYK to send to print. Found out today that RGB has a much broader and vibrant colour array than CMYK. Trying to edit the values, saturation, brightness, ...
4
votes
1answer
1k views

Why are my printed colors duller than expected?

Basically, I've designed a booklet on Photoshop CC. It's an informational booklet so it's quite vibrant with lots of colours and pictures in it. I've finished it and exported all the files into PDF ...
1
vote
2answers
2k views

Fix colors after or before rgb to cmyk conversion

When I convert from RGB to CMYK in Photoshop as you know colors change saturation and maybe some hue. So basically what the title asks, does it matter when I adjust the colors and saturation via ...
4
votes
3answers
4k views

Why are my converted CMYK blacks coming out grey?

I'm having a rather annoying problem! I have RGB images made in Photoshop that I need to convert to CMYK. When I save the file my black background is converted to a light grey! I tried deleting my ...
1
vote
0answers
298 views

How I can achieve this (light) effect in CMYK illustrator/Photoshop? [closed]

I want an identical effect for the background done in either Photoshop or Illustrator but I want it print ready that means in CMYK. Ideally I would like the design to be in Illustrator but I think I ...
1
vote
2answers
146 views

CMYK color related to RGB / hex - different online than in Adobe [duplicate]

I'm working in a palette where for each color I have: - hex value - rgb value - cmyk value I was working with online tools like http://www.color-hex.com/ The thing is, for the same rgb/hex value I ...
1
vote
1answer
44 views

Changing colour modes Illustrator

I'm finalising a logo in illustrator, saving out different file types to deliver to the client. So I want to give an RGB and CMYK version. It was originally designed on an RGB artboard. Is converting ...
5
votes
3answers
19k views

Is there a freely available CMYK color chart that I can print on press and work with?

After reading the answers to my previous questions, How does a monitor display the CMYK color? Is it actually showing the true CMYK color? I'm very much convinced that I need to profile my monitor if ...
0
votes
2answers
178 views

Does it matter that a CMYK image I upload changes colors?

I just finished a print shop for a coffeemachine, there will be around 1000 unit prints I have one stupid question, and I'm kinda scared: When I export it as cmyk it looks good on my screen but when ...
1
vote
2answers
1k views

Convert Pdf from RGB to CMYK, keeping font color 100% K in Illustrator

How can I convert Pdf from RGB to CMYK, keeping font color 100% K while working in Illustrator? When I try to open the document in Illustrator and I convert to CMYK the black text converts to rich ...
0
votes
0answers
60 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
votes
1answer
208 views

Which color space should be used for a logo? [duplicate]

I'm currently designing a logo in CYMK (in Illustrator CS6). The logo will be used in digital printing, web and for business cards. Is it correct to use CYMK or would it better to use colors from ...
0
votes
2answers
2k views

(Illustrator) Why do the colors change when I “Save for Web” by using an action?

If I Save for Web in Illustrator, there is a very slight color change, which is to be expected. However, when I create a "Save for Web" action and apply it instead of directly using Save for Web, the ...
1
vote
2answers
3k views

Converting CMYK PDF to RGB

Is there a simple way I can achieve this? I seem to be struggling to get a straight answer on this from searching on Google and other forums. Or is the only option to open my InDesign file and ...
2
votes
3answers
346 views

How to present a print project to a client?

I'm a self-taught designer and now I'm working on a packaging project. I'm designing in Adobe Illustrator CC using CMYK color mode, but now, I want to present my client the work with a mockup and I ...
3
votes
2answers
498 views

Created a poster to print in CMYK, but when client downloads JPG, on the screen it is neon. Will it print how it looks when I created it in CMYK?

I created a poster in Photoshop and it in CMYK mode because it is going to be printed (not used on the web at all). I saved it as a JPG (also in CMYK) and when I sent it to someone in an email and ...
10
votes
3answers
23k views

How does a monitor display the CMYK color? Is it actually showing the true CMYK color?

Suppose I'm designing something for printing purposes. Then I need to stick with CMYK model. When ever I'm choosing color while designing, I'm setting color based on what my monitor shows me as CMYK. ...
1
vote
3answers
628 views

InDesign RGB to CMYK Problems

I created an InDesign document (4 pages) that has various shapes that are different colors (yellow, green, etc.). The shapes are InDesign shapes (not imported graphics). We originally created the ...
3
votes
2answers
705 views

Which RGB profile should I use for my JPG file?

I need to send a image as the title says. But the amount of RGB choices confuse me... There's sRGB built-in, sRGB, adobe RGB, apple RGB... I thought of choosing "Best RGB", is it okay...?
7
votes
2answers
823 views

RGB Vs CMYK : Deciphering gradient transitions in different colour modes

This issue may be related to Photoshop or to colour modes in general but this is what I am trying to figure out. The image below is from a CMYK file with two layers. It has two duo colour gradients. ...
1
vote
2answers
146 views

Incorrect RGB color used in photoshop

I would like to color something in photoshop, but I need very specific RGB values. Unfortunately, the values I enter are not the ones that are being painted. For example, I enter the values 84 (red), ...
0
votes
0answers
125 views

How to change document color mode in Illustrator?

I have document with some color. I can't reproduce this color exactly when exporting to web. I was told, that this is because of the bug, by which Illustrator is not changing color mode with menu ...
15
votes
5answers
17k views

What's the point of converting RGB images to CMYK TIF/TIFF before placing them in InDesign?

Currently we receive CMYK TIF/TIFF images of photographs from our design agency (who get them from the photographer). Our in-house designers then place them in InDesign for posters and magazines, or ...
1
vote
1answer
9k views

from RGB to CMYK in InDesign

I read... " InDesign recognizes the color profiles of all placed images (sRGB, Adobe RGB, ProPhoto RGB, etc.). When you export to PDF (never PNG or JPG if you're going to press -- never, ever), ...
0
votes
0answers
834 views

How to differentiate 24 Bit PNG and 32 Bit PNG file?

When image is encoded in PNG format, it can be encoded either in 24 bit format (rgb) or in 32 bit format (argb). Both the files appear as .png files. Then how it is possible to differentiate these two ...