2017-06-07 21:49:44 -0600 | asked a question | opencv3 with Python 3, imshow() displaying no image cv2.imshow seems to not work correctly when running on Python3 but no errors are logged and it works correctly when I use opencv3 with python 2.7. running this: simply displays: even creating a blank image doesn't work: I'm running on macOS 10.11, python 3.6.1 |