Note

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.

7.5.6. nilearn.image.get_data

nilearn.image.get_data(img)

Get the image data as a numpy array.

Parameters
img: Niimg-like object or iterable of Niimg-like objects

See http://nilearn.github.io/manipulating_images/input_output.html

Returns
3-d or 4-d numpy array depending on the shape of img. This function
preserves the type of the image data. If img is an in-memory Nifti image
it returns the image data array itself – not a copy.