新手 javacv调用摄像头哪里错了

Question

package com.qqJFrame.soft;import org.bytedeco.javacv.CanvasFrame;import org.bytedeco.javacv.OpenCVFrameGrabber;import javax.swing.*;/**调用窗口摄像头 * Created by asus on 2017/4/1. */public class CameraTest { public static void main(String[] args)throws Exception{ OpenCVFrameGrabber grabber=new OpenCVFrameGrabber(0); grabber.start(); CanvasFrame canvasFrame=new CanvasFrame("摄像头"); canvasFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); canvasFrame.setAlwaysOnTop(true); while (true){ if(!canvasFrame.isDisplayable()){ grabber.stop(); System.exit(2); } canvasFrame.showImage(grabber.grab()); Thread.sleep(50); }

Answer 1

http://blog.csdn.net/ljsspace/article/details/6702178