Orquid "Phoenix"

Orquid "Phoenix"

by ceinmart

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2
votes
1answer
271 views

RGB to CMYK in Photoshop without ICC?

Is it possible to convert an RGB image to CMYK without an ICC profile?
12
votes
2answers
1k views

How do I interpret individual colors on RGB histogram?

I know how to read the Luminosity histogram and I thought that I knew how to read RGB histogram as well, until I saw the following example: The RGB histogram shows exactly the same 3 'spikes'. What ...
7
votes
4answers
2k views

Is there a lossless sRGB to CMYK conversion?

In my quest to print large images, I discovered that most such places, as opposed to photo labs, only accept CMYK images. While I consider myself an image processing expert, I realize there is a ...
14
votes
3answers
2k views

Are RGB numeric values equal to CMYK percentages?

are RGB numeric values equal to CMYK percentages?