/usr/lib/python3/dist-packages/scipy/__init__.py:146: UserWarning: A NumPy version >=1.17.3 and <1.25.0 is required for this version of SciPy (detected version 1.26.4
  warnings.warn(f"A NumPy version >={np_minversion} and <{np_maxversion}"

exercise4():
  Python version: 3.10.12
  Use K-Means algorithm to reduce the colors in an image.

  Reading "swim.jpg"
(1200, 1600, 3)
<class 'numpy.ndarray'>
<class 'numpy.uint8'>
  Image is  1200  wide by  1600  high with  3  RGB intensities
  Original image uses  297089  unique colors.
  Clustered image uses  10  unique colors.
  Graphics saved as "swim_10_colors.jpg"