Function ndarray_ndimage::pad

pub fn pad<S, A>(
    data: &ArrayBase<S, Ix3>, 
    pad_width: (usize, usize, usize), 
    mode: PadMode
) -> Array3<A> where
    S: Data<Elem = A>,
    A: Zero + Clone + Copy, 

Pad an image.

• data - A 3D view to the data to pad.
• pad_width - Number of values padded to the edges of each axis.
• mode - Method that will be used to select the padded values. See the PadMode enum for more information.