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] )
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:
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