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detect color in pdf

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kalos:
hello!

is it possible to detect if a pdf file has any non-black color? ie. it is not black and white?

thanks!

Curt:
congratulations on your membership :-)
Sorry to hear you are colour blind :-(

kalos:
anyone??

x16wda:
what about grayscale, would that count?

kalos:
what about grayscale, would that count?
-x16wda (April 07, 2012, 05:40 PM)
--- End quote ---

I want to distinguish pdfs that contain black characters, lines, table borders, etc, from those containing any grayscale or other color apart from black and white

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