[Image-SIG] Use of FFT with PIL objects??
Rob W. W. Hooft
Tue, 25 Apr 2000 09:36:43 +0200 (CEST)
>>>>> "BK" == Bob Klimek <firstname.lastname@example.org> writes:
>> It would be very convenient to use the FFT routines implemented in
>> the Numeric package. I expect I'd have to create a 2D 'array'
>> object from 'im', unless by great good fortune the Numeric package
>> is already familiar with Image objects (unlikely I'd guess). That
>> suggests I'd need to extract the data from the image object.
BK> Since I doubt that NumPy understands PIL image format, you'll
BK> have to convert the image to a linear array of integers and then
BK> read it into NumPy.
I think it is a better idea to use im.tostring() and the Numpy
fromstring() routines. Twhere is currently no direct connection between
the two packages.
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