4_Shape_and_Texts.py

import cv2
import numpy as np

img = np.zeros((512,512,3),np.uint8)
# print(img)
# img[:]=255,0,0

cv2.line(img,(0,0),(img.shape[1],img.shape[0]),(0,255,0),3)
cv2.rectangle(img,(0,0),(250,230),(0,0,255),cv2.FILLED)
cv2.circle(img,(400,50),30,(255,255,0),3)
cv2.putText(img,"OpenCV",(300,200),cv2.FONT_HERSHEY_COMPLEX,1,(0,255,0),1)

cv2.imshow("Image",img)
cv2.waitKey(0)