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Open Source Computer Vision Library
https://opencv.org/
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20 lines
420 B
20 lines
420 B
14 years ago
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import numpy as np
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import cv2
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img = cv2.imread('../cpp/baboon.jpg', False)
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def callback(k):
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k = 2*(k-10)
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st = cv2.getStructuringElement(cv2.MORPH_ELLIPSE, (abs(k), abs(k)))
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op = cv2.MORPH_BLACKHAT
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if k > 0:
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op = cv2.MORPH_TOPHAT
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res = cv2.morphologyEx(img, op, st)
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cv2.imshow('img', res)
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callback(20)
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cv2.createTrackbar('k', 'img', 10, 20, callback)
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cv2.waitKey()
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