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Thread: color image to negative

  1. #1
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    Default color image to negative

    I know how to convert an image to negative if it is B/W. How do you convert color images to negative?

    What function I can use to find out if an image file contains a color image or a B/W image?
    Last edited by sm; 29th January 2008 at 15:49.

  2. #2
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    Default Re: color image to negative

    J-P Nurmi

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