python opencv draw 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)
# 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)