4. Image radial_gradient

See: https://pillow.readthedocs.io/en/stable/reference/Image.html#PIL.Image.radial_gradient

4.1. radial_gradient

Use Image.radial_gradient(mode) to generate 256x256 radial gradient from black to white, centre to edge.
Input mode is from [“L”, “P”].
from PIL import Image

im = Image.radial_gradient('L')
im.save("test_images/Image_radial_gradient.png")
../_images/Image_radial_gradient.png