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download Download the Fourier Transform plug-in.

download Download the test image of a fingerprint.

Disclaimer

By downloading you agree to the following statements:
This plug-in is available for the Windows platform only, you will not be able to use this plug-in on a Mac.
A plug-in is a program which requires another program to provide an interface to data. As such, this plug-in requires a program capable of supporting it. You'll need to own PhotoShop, Paint Shop Pro, PhotoImpact or another commercial or free 32-bit Adobe PhotoShop plug-in compatible host. A list of host applications is available.
You use this plug-in at your own risk. Under no circumstance can we be held responsible for any damages or loss of profit on your part.