Python opencv waitkey not working

Describes the cause and action for error messages.


Error Message(English):
opencv waitkey not working

Resolution


関連リンク


Python OpenCV - waitKey(0) does not respond? - Stack Overflow
https://stackoverflow.com/questions/20539497/python-opencv-waitkey0-does-not-respond

openCV waitKey() can't get proper keyboard input
https://stackoverflow.com/questions/44846704/opencv-waitkey-cant-get-proper-keyboard-input

opencv waitkey not responding?
https://stackoverflow.com/questions/39089304/opencv-waitkey-not-responding

cv2.imshow command doesn't work properly in opencv-python
https://stackoverflow.com/questions/21810452/cv2-imshow-command-doesnt-work-properly-in-opencv-pytho・・・

cv2.waitkey(1) not running in opencv python
https://stackoverflow.com/questions/35697291/cv2-waitkey1-not-running-in-opencv-python

cv2.waitKey(0) doesn't return any value to take a decision based on ...
https://github.com/opencv/opencv/issues/11232

OpenCV 3.2 + Python 3.6.1: imshow() not worked even with waitKey(0 ...
https://github.com/opencv/opencv/issues/8885

PythonでOpenCVのwaitKey(1)の戻り値がなんか数値になっちゃう時の ...
http://www.llul.info/entry/2017/02/28/Python%E3%81%A7OpenCV%E3%81%AEwaitKey%281%29%E3%81%AE%E6%88%BB・・・

I cannot exit from "while loop" while showing images (python 2.7 ...
http://answers.opencv.org/question/142914/i-cannot-exit-from-while-loop-while-showing-images-python-・・・

How to use OpenCV waitKey in Python ? Code Yarns
https://codeyarns.com/2015/01/20/how-to-use-opencv-waitkey-in-python/



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