DrawLine.py

# -*- coding: utf-8 -*-
"""
Created on Thu Mar  1 16:51:00 2018

@author: aakash.chotrani
"""

import cv2
import numpy as np



img = cv2.imread('Aakash.jpg',cv2.IMREAD_COLOR)
cv2.line(img,(0,0),(150,150),(255,0,0),15)
cv2.rectangle(img,(15,25),(200,150),(0,255,0),5)
cv2.circle(img,(100,63),55,(0,0,255),-1)

pts = np.array([[10,5],[20,30],[70,20],[50,10]],np.int32)
#pts = pts.reshape((-1,1,2))
cv2.polylines(img,[pts],True,(0,255,255),3)

font = cv2.FONT_HERSHEY_SIMPLEX
cv2.putText(img,'Hello this is Aakash',(0,130),font,2,(200,0,0),2,cv2.LINE_AA)

cv2.imshow('image',img)
cv2.waitKey(0)
cv2.destroyAllWindows()

#plt.imshow(img,cmap='gray',interpolation = 'bicubic')
#plt.plot([200,200],[400,1000],'c',linewidth = 5)
#plt.show()

cv2.imwrite('AakashGray.png',img)