cv2.rectangle

image = cv2.imread(path) 

start_point = (5, 5) 
end_point = (220, 220) 
  
# Blue color in BGR 
color = (255, 0, 0) 
  
# Line thickness of 2 px 
thickness = 2
  
# Using cv2.rectangle() method 
# Draw a rectangle with blue line borders of thickness of 2 px 
image = cv2.rectangle(image, start_point, end_point, color, thickness) 

import cv2

cv2.rectangle(img, (x1, y1), (x2, y2), (255,0,0), 2)


x1,y1 ------
|          |
|          |
|          |
--------x2,y2

# Python program to explain cv2.rectangle() method  
    
# importing cv2  
import cv2  
    
# path  
path = r'C:\Users\Rajnish\Desktop\geeksforgeeks\geeks.png'
    
# Reading an image in grayscale mode 
image = cv2.imread(path, 0) 
    
# Window name in which image is displayed 
window_name = 'Image'
   
# Start coordinate, here (100, 50) 
# represents the top left corner of rectangle 
start_point = (100, 50) 
   
# Ending coordinate, here (125, 80) 
# represents the bottom right corner of rectangle 
end_point = (125, 80) 
   
# Black color in BGR 
color = (0, 0, 0) 
   
# Line thickness of -1 px 
# Thickness of -1 will fill the entire shape 
thickness = -1
   
# Using cv2.rectangle() method 
# Draw a rectangle of black color of thickness -1 px 
image = cv2.rectangle(image, start_point, end_point, color, thickness) 
   
# Displaying the image  
cv2.imshow(window_name, image)