This is a simple tutorial where I'll show you quicly a way to create a fourier image of everything you want.
If you want to investigate further in the argument go here http://www.thefouriertransform.com/se...
For keep the xy coordinate of an image go there https://www.mobilefish.com/services/r...
For the graphics I create go there
https://drive.google.com/open?id=1-gk...