import numpy as np
import cv2

#img=cv2.imread('lena.jpg',1)
img=np.zeros([512,512,3],np.uint8)


img=cv2.line(img, (0,0),(255,255),(255,0,0),5)
img=cv2.arrowedLine(img, (0,255),(255,255),(0,0,255),5)
img=cv2.rectangle(img,(384,0),(510,128),(255,0,0),3)
img=cv2.circle(img,(447,62),62,(0,255,0),-1)

font=cv2.FONT_HERSHEY_SIMPLEX
img=cv2.putText(img,'OpenCV',(10,500),font,4,(0,255,255),10,cv2.LINE_AA )



cv2.imshow('image',img)

cv2.waitKey(0)
cv2.destroyAllWindows()
