Crate butter2d

Crate butter2d 

Source

Functionsยง

butterworth
Applies a Butterworth filter to an image to enhance or suppress frequency components.
butterworth_color
Applies a Butterworth filter to a color image, processing each channel separately.
fft2d
Performs 2D Fast Fourier Transform on a matrix
get_nd_butterworth_filter
Constructs an N-dimensional Butterworth filter mask for Fourier Transform operations.
ifft2d
Performs 2D Inverse Fast Fourier Transform on a matrix
pad_image
Pads and resizes an image to the nearest powers of two dimensions.