Python OpenCV – cv2.flip() method
OpenCV-Python is a library of programming functions mainly aimed at real-time computer vision. cv2.flip() method is used to flip a 2D array. The function cv::flip flips a 2D array around vertical, horizontal, or both axes.
Syntax: cv2.cv.flip(src, flipCode[, dst] )
Parameters: src: Input array.
dst: Output array of the same size and type as src.
flip code: A flag to specify how to flip the array; 0 means flipping around the x-axis and positive value (for example, 1) means flipping around y-axis. Negative value (for example, -1) means flipping around both axes. Return Value: It returns an image.
Image used for all the below examples:
Example:
Python3
import cv2
path = r 'C:\Users\user\Desktop\geeks14.png'
src = cv2.imread(path)
window_name = 'Image'
image = cv2.flip(src, 0 )
cv2.imshow(window_name, image)
cv2.waitKey( 0 )
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Output:
Flipped Vertically
Last Updated :
03 Jan, 2023
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