This page is a reference documentation. It only explains the function signature, and not how to use it. Please refer to the user guide for the big picture.
Smooth images by applying a Gaussian filter.
Apply a Gaussian filter along the three first dimensions of arr. In all cases, non-finite values in input image are replaced by zeros.
imgs: Niimg-like object or iterable of Niimg-like objects
fwhm: scalar, numpy.ndarray, ‘fast’ or None
filtered_img: nibabel.Nifti1Image or list of.