Tue Sep  3 19:24:30 2024

image_rgb_to_gray_test():
  python version: 3.10.12
  numpy version:  1.26.4
  image_rgb_to_gray() converts an RGB image to grayscale.

  Converted conjunction.png to conjunction_gray.png
  Converted star_field.png to star_field_gray.png

image_rgb_to_gray_test():
  Normal end of execution.
Tue Sep  3 19:24:31 2024