When I use 'cv2.imread()' the image window show not responding.Can somebody help me with this?

asked 2016-12-28 13:48:58 -0600

I am using opencv 2.7When I use 'cv2.imshow('image',img)' the image window shows not responding.I waited for some long,but still not respondiing.Somebody please help me.Thankyou.

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answered 2016-12-28 17:08:47 -0600

Tetragramm

7376 ●13 ●37

Do you then call cv2.waitKey()? The windows appears when you do imshow, but unless you do waitKey, it doesn't display properly and the program continues.

The parameter for waitKey is how long to wait in milliseconds, 0 or no parameter is until a button is pressed with the window in focus.