how to use changeclass function in IPT ?

2012 11 29
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I want to use intrans function for intensity transformation of a color image. the function intrans(I,'neg') doesn't work where I is my image. how could i use changeclass function to make it work?

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Walter Roberson
Walter Roberson 2012-11-29

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intrans is not part of any Mathworks product. There is an intrans which is part of "Digital Image Processing, Using MATLAB". There is a link to changeclass() in this tutorial

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