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Participant
September 17, 2009
Question

Calculating CMYK usage per page

  • September 17, 2009
  • 1 reply
  • 765 views

Hello:

I need to write a PhotoShop CS4 JavaScritp that calculates total CMYK usage that will be used to calculate the cost-per-page, not sure were to start!

Thanks

Maria

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1 reply

c.pfaffenbichler
Community Expert
Community Expert
September 18, 2009

First of all:

Are the pages really done completely in Photoshop and are they in a 100%-scale?

Other than that I suppose the point to start from would have to be the four CMYK- (and possible spot-) Channels’ histograms, which provide information about the number of pixels of each of the 256 possible color-amounts.

That should correlate with the amount of actual print-color in some way … but the physics of printing materials is not my field of experience.