JavaCV配置

import static org.bytedeco.javacpp.opencv_imgcodecs.IMREAD_COLOR;
import static org.bytedeco.javacpp.opencv_imgcodecs.imread;

import org.bytedeco.javacpp.opencv_core.Mat;

public class FirstTest {

    public static void main(String[] args) {
        Mat image = imread("TEST.JPG", IMREAD_COLOR);
        System.out.println("图像宽x高：" + image.cols() + " x " + image.rows());
    }

}