Python OpenCV resizeWindow() Function (original) (raw)

Last Updated : 03 Jan, 2023

resizeWindow() method in Python OpenCV is used to resize window displaying images/videos to a specific size. The specified window size is for images excluding toolbars. This only works for created windows having flags other than CV_WINDOW_AUTOSIZE.

Syntax: cv2.resizeWindow(window_name, width, height)

Parameters:

Return Value: It doesn't return anything

Image used for below examples:

Example 1:

Python3 `

Python program to explain cv2.resizeWindow() method

Importing cv2

import cv2

Path

path = 'C:/Users/art/OneDrive/Desktop/geeks.png'

Reading an image in default mode

image = cv2.imread(path)

Naming a window

cv2.namedWindow("Resized_Window", cv2.WINDOW_NORMAL)

Using resizeWindow()

cv2.resizeWindow("Resized_Window", 300, 700)

Displaying the image

cv2.imshow("Resized_Window", image) cv2.waitKey(0)

`

Output:

Example 2:

Python3 `

Python program to explain cv2.resizeWindow() method

Importing cv2

import cv2

Path

path = 'C:/Users/art/OneDrive/Desktop/geeks.png'

Reading an image in grayscale mode

image = cv2.imread(path, 0)

Naming a window

cv2.namedWindow("Resize", cv2.WINDOW_NORMAL)

Using resizeWindow()

cv2.resizeWindow("Resize", 700, 200)

Displaying the image

cv2.imshow("Resize", image) cv2.waitKey(0)

`

Output:

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