borders#
- borders(shape, thickness=1, mode='edges')[source]#
Creates an array of specified size with corners, edges or faces labelled as
True
.This can be used as mask to manipulate values laying on the perimeter of an image.
- Parameters:
shape (array_like) – The shape of the array to return. Can be either 2D or 3D.
thickness (scalar (default is 1)) – The number of pixels/voxels layers to place along perimeter.
mode (string) – The type of border to create. Options are ‘faces’, ‘edges’ (default) and ‘corners’. In 2D ‘corners’ and ‘edges’ give the same result.
- Returns:
image – An ndarray of specified shape with
True
values at the perimeter andFalse
elsewhere- Return type:
ndarray
Examples
Click here to view online example.