fft and array-to-image / image-to-array-conversion

Posted by kame on Stack Overflow See other posts from Stack Overflow or by kame
Published on 2010-04-16T11:13:39Z Indexed on 2010/04/16 11:43 UTC
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Hello! I want to make a fourier-transformation of an image. But how can I change the picture to an array? And after this I think I should use numpy.fft.rfft2 for the transformation. And how to change back from the array to the image? Thanks in advance.

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