![Eclipse+Java+OpenCV246环境搭建和代码测试 Eclipse+Java+OpenCV246环境搭建和代码测试](https://image.shishitao.com:8440/aHR0cHM6Ly9ia3FzaW1nLmlrYWZhbi5jb20vdXBsb2FkL2NoYXRncHQtcy5wbmc%2FIQ%3D%3D.png?!?w=700&webp=1)
1.首先下载OpenCV2.4.6,下载的时候,选择windows版的。然后安装
2.其实安装的过程就是解压的过程,并没有什么安装向导之类的,安装完成后,我们最关心的是这个目录:opencv\build\java 如下图所示
注意:opencv-246.jar是需要在opencv的java类库,但是,真正的实现是opencv_java246.dll(X86和X64之分,关键看你的计算机是多少位的)
3.建立一个Java项目
![Eclipse+Java+OpenCV246环境搭建和代码测试 Eclipse+Java+OpenCV246环境搭建和代码测试](https://image.shishitao.com:8440/aHR0cDovL2ltZy5ibG9nLmNzZG4ubmV0LzIwMTMwODE2MjA0ODIwNzE4P3dhdGVybWFyay8yL3RleHQvYUhSMGNEb3ZMMkpzYjJjdVkzTmtiaTV1WlhRdmJuVndkREV5TXpRMU5qYzRPUT09L2ZvbnQvNWE2TDVMMlQvZm9udHNpemUvNDAwL2ZpbGwvSTBKQlFrRkNNQT09L2Rpc3NvbHZlLzcwL2dyYXZpdHkvU291dGhFYXN0.jpg?w=700&webp=1)
4.新建一个Java类,代码如下:
package com.njupt.zhb.test;
import org.opencv.core.CvType;
import org.opencv.core.Mat;
public class Main {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
System.loadLibrary("opencv_java246");
Mat m = Mat.eye(3, 3, CvType.CV_8UC1);
System.out.println("m = " + m.dump());
} }
5.引入所需要的jar包,即:opencv-246.jar
![Eclipse+Java+OpenCV246环境搭建和代码测试 Eclipse+Java+OpenCV246环境搭建和代码测试](https://image.shishitao.com:8440/aHR0cDovL2ltZy5ibG9nLmNzZG4ubmV0LzIwMTMwODE2MjA0OTQ5MzkwP3dhdGVybWFyay8yL3RleHQvYUhSMGNEb3ZMMkpzYjJjdVkzTmtiaTV1WlhRdmJuVndkREV5TXpRMU5qYzRPUT09L2ZvbnQvNWE2TDVMMlQvZm9udHNpemUvNDAwL2ZpbGwvSTBKQlFrRkNNQT09L2Rpc3NvbHZlLzcwL2dyYXZpdHkvU291dGhFYXN0.jpg?w=700&webp=1)
6.设置项目的native库,即opencv_java246.dll所在的路径
![Eclipse+Java+OpenCV246环境搭建和代码测试 Eclipse+Java+OpenCV246环境搭建和代码测试](https://image.shishitao.com:8440/aHR0cDovL2ltZy5ibG9nLmNzZG4ubmV0LzIwMTMwODE2MjA1MDQxMDYyP3dhdGVybWFyay8yL3RleHQvYUhSMGNEb3ZMMkpzYjJjdVkzTmtiaTV1WlhRdmJuVndkREV5TXpRMU5qYzRPUT09L2ZvbnQvNWE2TDVMMlQvZm9udHNpemUvNDAwL2ZpbGwvSTBKQlFrRkNNQT09L2Rpc3NvbHZlLzcwL2dyYXZpdHkvU291dGhFYXN0.jpg?w=700&webp=1)
7.运行结果为:
![Eclipse+Java+OpenCV246环境搭建和代码测试 Eclipse+Java+OpenCV246环境搭建和代码测试](https://image.shishitao.com:8440/aHR0cDovL2ltZy5ibG9nLmNzZG4ubmV0LzIwMTMwODE2MjA1MTQzMDAwP3dhdGVybWFyay8yL3RleHQvYUhSMGNEb3ZMMkpzYjJjdVkzTmtiaTV1WlhRdmJuVndkREV5TXpRMU5qYzRPUT09L2ZvbnQvNWE2TDVMMlQvZm9udHNpemUvNDAwL2ZpbGwvSTBKQlFrRkNNQT09L2Rpc3NvbHZlLzcwL2dyYXZpdHkvU291dGhFYXN0.jpg?w=700&webp=1)
项目下载路径:http://download.csdn.net/detail/nuptboyzhb/5961815
未经允许,不得用于商业目的