video is here
mp4 video file (22.3 MB)
benchmark on macOS 10.14.6 (MacBook Pro (13-inch, 2018, Four Thunderbolt 3 Ports)
result is the time (seconds) which take for 100 times
$ python --version
Python 3.7.3
$ python cv2-bench.py
2.1942368510000003
$ python converter-bench.py
5.014792028
$ python imageio-bench.py
20.356597165999997