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If the human eye can see about 16 million colors, then why the CMYK color pallete has 100 000 000 (100^4) color combinations? Who is this for?

PS: The RGB pallete has 256^3, which gives about 16,8 million color combinations, which in my opinion is way more acceptable.

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I'm talking about the implementation of the RGB and CMYK color schemes in the modern digital image formats (*.png, *.jpg, *.ai, *.svg......). I just asked if somebody over here knows why the CMYK color pallete implements 100 000 000 colors while the human eye can distinguish only 16 000 000 colors.

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I don't see how more colors can make something easier. Especially if they are not visible.

By the way, an OCR software program recognises characters, which means that only 2 colors are needed. I know that there is a scientific use of the CMYK pallete, but a CMYK image requires more memory that a RGB image and that's why I'm personately against using CMYK in every-day life.

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While every CMY combination creates a new color, adding x% of K to any given CMY combination may not create a new color. You are often able to achieve the exact same color by raising all three of the CMY percentages, but using more K instead saves ink.

M. Dale

Edited by M. Dale
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probably because people like the illusion of choice even if they can not tell the difference between the choices. Besides, this is America. We are kind of all about excess... (of course, now that I said this, the color scheme being referred to was probably not even created in America and then someone is gonna be like... psssshhhh, you don't know what you're talking about. And I'm gonna be like fo sho i don't!!)

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Maybe they make all those colors for the benefit of bird-owners like me; so my birds can fully appreciate my desktop when they're in my study? :lol::lol::lol: Birds' eyes can perceive the entire color spectrum (including ultra violet & infra red). ;)

Edited by mojobrain
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CMYK values are used in print media for the density of four inks: cyan, magenta, yellow, black.

RGB values are used in displays for the brightness of three phosphors: red, green and blue.

For a given bit depth, four parameters produce more combinations than three.

The number of combinations is of importance only if there are too few, not if there are too many.

If "ease" is an issue, keeping a constant bit depth for C M Y K R G and B is best.

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was gonna ask what CMYK stood for, then i found out. now i havge another question: why does K stand for Black? just kinda wondering aloud...

wow, i didnt read bonanova's post above before posting, i feel so dumb...

Edited by MissKitten
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^ K is for "Key", Wiki it...

I think the reason for 100,000,000 colors in CYMK was not intentional, it could be that they just made the system as advanced as they could and thus it has the potential to show 100000000 colors, it's like when you get a TV subscription that gives you 10,000 channels, you are never gonna view them all...

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^ K is for "Key", Wiki it...

I think the reason for 100,000,000 colors in CYMK was not intentional, it could be that they just made the system as advanced as they could and thus it has the potential to show 100000000 colors, it's like when you get a TV subscription that gives you 10,000 channels, you are never gonna view them all...

Well, at least you CAN see any channel you want, but I get your point.

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