trackbar_bug.py

Mitch Berkson, 2015-07-02 04:39 pm

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import cv2
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import numpy as np
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trackbarWindowName = 'trackbar window'





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def on_trackbar(x):





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    pass





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def createTrackbars():





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    cv2.namedWindow(trackbarWindowName, cv2.WINDOW_NORMAL)





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    cv2.createTrackbar('trackbar_1', trackbarWindowName, 0, 255, on_trackbar)





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    cv2.createTrackbar('trackbar_2', trackbarWindowName, 0, 255, on_trackbar)





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    cv2.createTrackbar('trackbar_3', trackbarWindowName, 0, 255, on_trackbar)





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    cv2.createTrackbar('trackbar_4', trackbarWindowName, 0, 255, on_trackbar)





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    cv2.createTrackbar('trackbar_5', trackbarWindowName, 0, 255, on_trackbar)





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    cv2.createTrackbar('trackbar_6', trackbarWindowName, 0, 255, on_trackbar)





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createTrackbars()





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cv2.waitKey(0)