如何拍摄网页截图?

Fel*_*ias 6 java screenshot

我在下面使用此代码但生成的图像已损坏.我想可能是因为渲染选项.有人知道发生了什么吗?

package webpageprinter;

import java.net.URL;
import java.awt.image.BufferedImage;
import javax.imageio.ImageIO;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeEvent;
import javax.swing.text.html.*;
import java.awt.*;
import javax.swing.*;
import java.io.*;

public class WebPagePrinter {
private BufferedImage image = null;

public BufferedImage Download(String webpageurl) {
try
{
    URL url = new URL(webpageurl);
    final JEditorPane jep = new JEditorPane();
    jep.setContentType("text/html");
    ((HTMLDocument)jep.getDocument()).setBase(url);
    jep.setEditable(false);
    jep.setBounds(0,0,1024,768);
    jep.addPropertyChangeListener("page",new
    PropertyChangeListener() {
                @Override
    public void propertyChange(PropertyChangeEvent e) {
    try
    {
        image = new
        BufferedImage(1024,768,BufferedImage.TYPE_INT_RGB );
        Graphics g = image.getGraphics();
        Graphics2D graphics = (Graphics2D) g;
        graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        jep.paint(graphics);
        ImageIO.write(image,"png",new File("C:/webpage.png"));
    }
    catch (Exception re)
    {
        re.printStackTrace();
    }
    }});
    jep.setPage(url);

}
catch (Exception e)
{
e.printStackTrace();
}
return image;
}

    public static void main(String[] args) {

        new WebPagePrinter().Download("http://www.google.com");

    }
}
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Mic*_*rdt 1

您的问题是您正在使用 JavaJEditorPane来渲染网页,而该网页的 HTML 渲染引擎非常有限。它根本无法像现代浏览器一样显示更复杂的网页。

如果您需要使用 Java 生成正确渲染的复杂网页的屏幕截图,最好的方法可能是使用 Selenium 来控制像 Firefox 这样的真实浏览器