AffineTransformation.py 文件源码

def Transform(self, PointTop, PointRight, PointBottom):
        Point1 = [PointTop[0], PointTop[1]]
        Point2 = [PointRight[0], PointRight[1]]
        Point3 = [PointBottom[0], PointBottom[1]]
        src = np.float32([Point1, Point2, Point3])
        dest_pointTop = [40, 40]
        dest_pointRight = [140, 40]
        dest_pointBottom = [40, 140]
        destination = np.float32(
            [dest_pointTop, dest_pointRight, dest_pointBottom])
        affineTrans = cv.getAffineTransform(src, destination)
        self.TransformImage = cv.warpAffine(
            self.OriginalImage, affineTrans, self.OriginalImage.shape[:2])
        self.TransformImage = self.TransformImage[0:200, 0:200]
        #cv.imshow("TransformImage",self.TransformImage)            #uncomment to debug
        #cv.waitKey(0)
        #cv.destroyAllWindows()
        return self.TransformImage