title: CMYK to RGB formula of Photoshop
body: <p>Is there a place where I can get the formula which photoshop uses to convert rgb to cmyk?
  I know there are formulas on the web, but photoshop does not use this formula. It converts the collors different.</p>
  
  <p>Can someone tell me the photoshop formula?</p>
  
  <p>Thanks!</p>