JAVA获取图片大小和尺寸

package stone;

import java.awt.image.BufferedImage;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import javax.imageio.ImageIO;

public class CalPit {

 public static void main(String[] args) throws FileNotFoundException, IOException {

  File picture = new File("C:/Users/Administrator/Pictures/我的图片/neusoft.png");

  BufferedImage sourceImg =ImageIO.read(new FileInputStream(picture));

  System.out.println(String.format("%.1f",picture.length()/1024.0));

  System.out.println(sourceImg.getWidth());

  System.out.println(sourceImg.getHeight());

 }

}