coInvert.norm(src);
void ColorInvert::norm(Mat& image) {
Mat dst;
cout << image.type() << endl;
image.convertTo(image, CV_32F);
cout << dst.type() << endl;
normalize(image, dst, 1.0, 0, NORM_MINMAX);
cout << dst.type() << endl;
imshow("图像数据归一化", dst);
}
