getimagesize.java

来自「it s j2me code to view image in mobile.」· Java 代码 · 共 52 行

import java.awt.*;
import java.awt.event.*;
import java.util.Locale;

public class GetImageSize extends Frame {

    Image image;
    String imageName = "holi.jpg";
    
    int width,height;

    public GetImageSize() {

        addWindowListener(new WindowAdapter() {

            public void windowClosing(WindowEvent we) {
                System.exit(0);
            }
        });
    }

    public void paint(Graphics g) {
        Toolkit tool = Toolkit.getDefaultToolkit();

        image = tool.getImage(imageName);
        width=image.getWidth(this);
        height=image.getHeight(this);
        
        this.setSize(width+20,height+80 );
        
        g.drawImage(image, 10, 30, this);
        
        g.setColor(new Color(180,0,0));
        g.setFont(new Font("Times New Roman",1, 40));
        
        g.drawString(imageName.toUpperCase(Locale.ENGLISH), width/2-50, 70);
        
        g.setFont(new Font("Times New Roman",1, 16));
        
        g.drawString("Image Size : "+width+
                "*"+height,10,height+60);
   }

    public static void main(String args[]) throws Exception {

        GetImageSize image = new GetImageSize();
        image.setVisible(true);
        image.setLocation(200, 100);
    }
}