python_openCV學習筆記(1) 繪製openCV的logo

1.建立背景爲白色的畫布：python img=np.ones((512,512,3),np.uint8)*255 2.繪製三個圓環： cv2.circle(img,(256,100),60,(0,0,255),-1) cv2.circle(img,(256,100),25,(255,255,255),-1) cv2.circle(img,(181,228),60,(0,255,0),-1) c

>>阅读原文<<