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How to Rotate an Image in OpenCV

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Program 1

import cv2
img=cv2.imread("D://opencvapp//mountain-girl.jpg")
img=cv2.resize(img,(500,500))
#img=cv2.rotate(img,cv2.cv2.ROTATE_90_CLOCKWISE)
#img=cv2.rotate(img,cv2.cv2.ROTATE_90_COUNTERCLOCKWISE)
img=cv2.rotate(img,cv2.cv2.ROTATE_180)

cv2.imwrite('newmountain.jpg',img)
cv2.imshow('Mountain Image',img)
cv2.waitKey(0)
cv2.destroyAllWindows()

 

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