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kivantium/drawContourExample.py

Created April 1, 2018 08:48
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drawContourExample.py
import cv2
image = cv2.imread("test.png")
imgray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
ret, thresh = cv2.threshold(imgray, 0, 255, cv2.THRESH_BINARY+cv2.THRESH_OTSU)
image2, contours, hierarchy = cv2.findContours(thresh,cv2.RETR_TREE,cv2.CHAIN_APPROX_SIMPLE)
result = cv2.drawContours(image, contours, -1, (0,255,0), 5)
cv2.imwrite("result.png", result)
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