Two hundred years ago, Joseph Fourier introduced a major concept in mathematics, the so-called Fourier transform (FT). It was not until 1965, when Cooley and Tukey developed the ‘fast Fourier ...
This is a simple Krita add-on that applies a Discrete Fourier Transform to images. I didn’t use Python’s built-in Fourier libraries — the transform is written from scratch. The goal was to understand ...