polyTEM.image.fft.apply_fourier_filter

polyTEM.image.fft.apply_fourier_filter(img, dx, fft_size, device='cpu', filter_arr=None, kind=None, **kwargs)

Perfomrs fourier filter

Parameters:

• img – np.ndarray

• dx – Angstrom/pixel resolution of img

• fft_size – size of fft

• device – torch device to use

• filter_arr – filter array input, optional

• kind – type of filter to use if filter_arr is not given.

• kwargs – parameters to build filter of type _kind_