擅长:python、mysql、java
<p>试试这个</p>
<pre><code>
import cv2
import numpy as np
img = cv2.imread(r'C:\Users\Ron Shporer\Desktop\TESTSAVES\TESTLines.png',0)
img_color = cv2.imread(r'C:\Users\Ron Shporer\Desktop\TESTSAVES\TESTLines.png')
ret,thresh = cv2.threshold(img,127,255,0)
im2,contours,hierarchy = cv2.findContours(thresh, 1, 2)
cnt = contours[0]
cv2.drawContours(img_color , contours, -1, (255,0,0), 5)
cv2.namedWindow('img_color ', cv2.WINDOW_NORMAL)
cv2.imshow('img_color ',img_color )
cv2.waitKey(0)
cv2.destroyAllWindows()
</code></pre>