下面的代码仍以baby美图为例具体程序如下:
import cv2.cv as cv image = cv.LoadImage('angelababy.jpg',1) size = (image.width,image.height) iUD = cv.CreateImage(size,image.depth,image.nChannels) iLR = cv.CreateImage(size,image.depth,image.nChannels) iAcross = cv.CreateImage(size,image.depth,image.nChannels) h = image.height w = image.width for i in range(h): for j in range(w): iUD[h-1-i,j] = image[i,j] iLR[i,w-1-j] = image[i,j] iAcross[h-1-i,w-1-j] = image[i,j] cv.ShowImage('image',image) cv.ShowImage('iUD',iUD) cv.ShowImage('iLR',iLR) cv.ShowImage('iAcross',iAcross) cv.WaitKey(0)
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