Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package samples; /** * * @author LABORATORIO 10 */ import org.opencv.core.Core; import org.opencv.core.Mat; import org.opencv.core.CvType; import org.opencv.core.Scalar; class SimpleSample { // static{ System.loadLibrary(Core.NATIVE_LIBRARY_NAME); } public static void main(String[] args) { System.load("C:\\opencv\\build\\java\\x64\\opencv_java310.dll"); System.out.println(System.getProperty("java.library.path")); System.out.println("Welcome to OpenCV " + Core.VERSION); Mat m = new Mat(5, 10, CvType.CV_8UC1, new Scalar(0)); System.out.println("OpenCV Mat: " + m); Mat mr1 = m.row(1); mr1.setTo(new Scalar(1)); Mat mc5 = m.col(5); mc5.setTo(new Scalar(5)); System.out.println("OpenCV Mat data:\n" + m.dump()); } }