目录
前提是已安装能运行java,有opencv
1 File-->project structure
2 Libraies--> + ----> Java
3 加opencv路径
4 Run ====> Edit -----
5 VM options后面加opencv路径
-Djava.library.path=F:\3thLibrary\Opencv410\opencv\build\java\x64
-Djava.library.path=你的opencv路径
6 完成测试
public class Main {
static{ System.loadLibrary(Core.NATIVE_LIBRARY_NAME); }
public static void main(String[] args) {
System.out.println("Welcome to OpenCV " + Core.VERSION);
// String filename = "././wolf.jpg";
String filename = "Grass.jpg";
int img_codec = Imgcodecs.IMREAD_COLOR;
Mat src = Imgcodecs.imread(filename, img_codec);
Imgproc.pyrDown(src, src);
HighGui.namedWindow("Input", HighGui.WINDOW_AUTOSIZE);
HighGui.imshow( "Input", src );
HighGui.waitKey();
}
}
注意这一句要写不然会错
static{ System.loadLibrary(Core.NATIVE_LIBRARY_NAME); }
不知为什么??
来源:oschina
链接:https://my.oschina.net/u/4257499/blog/4316440