WorkingOpenCvExample.groovy

import org.opencv.core.Core
import org.opencv.core.CvType
import org.opencv.core.Mat

class Main {
    static {
        Runtime.getRuntime().loadLibrary0(groovy.lang.GroovyClassLoader.class, Core.NATIVE_LIBRARY_NAME)
    }

    public static void main(String[] args) {
        Mat m  = Mat.eye(3, 3, CvType.CV_8UC1);
        System.out.println("m = " + m.dump());
    }
}