>> image_threshold_test
04-Feb-2019 16:33:17

image_threshold_test:
  Test image_threshold.
  Graphics saved as "conjunction_bw_050.png"
  Graphics saved as "conjunction_bw_100.png"
  Graphics saved as "starfield_bw_050.png"
  Graphics saved as "starfield_bw_100.png"
  Graphics saved as "starfield_bw_150.png"
  Graphics saved as "starfield_bw_200.png"
  Graphics saved as "starfield_bw_250.png"

image_threshold_test:
  Normal end of execution.

04-Feb-2019 16:33:24
>>