JAVA 图片压缩

package image;

import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

/**
 * 功能描述：图片处理器
 * 作者：唐泽齐
 */
public class ImageUtils {

    public static void main(String[] args) {
        try {
            //原图片地址
            String filePath = "image/test.jpg";
            //要压缩的效果
            int newHeight = 600;
            int newWidth = 400;
            //压缩后图片存放位置
            String newPath = "image/1.jpg";
            BufferedImage read = ImageIO.read(new File(filePath));
            int height = read.getHeight();
            int width = read.getWidth();
            System.out.println("读取图片大小 = " + width + "X" + height);
            System.out.println("缩放图片大小 = " + newWidth + "X" + newHeight);
            //获取缩放的图片
            Image image = read.getScaledInstance(newWidth, newHeight, read.getType());
            //将缩放图片存入缓存
            BufferedImage bufferedImage = new BufferedImage(newWidth, newHeight, read.getType());
            Graphics graphics = bufferedImage.getGraphics();
            graphics.drawImage(image, 0, 0, null);
            graphics.dispose();
            //输出图片
            ImageIO.write(bufferedImage, "jpg", new File(newPath));
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}