Java：使用thumbnailator实现图片压缩处理

<!-- https://mvnrepository.com/artifact/net.coobird/thumbnailator -->
<dependency>
    <groupId>net.coobird</groupId>
    <artifactId>thumbnailator</artifactId>
    <version>0.4.17</version>
</dependency>

package com.example.demo;
import net.coobird.thumbnailator.Thumbnails;
import java.io.IOException;
public class Demo {
    public static void main(String[] args) throws IOException {
        Thumbnails.of("img/image.jpg")
                .outputQuality(0.5f)
                .toFile("img/image-out.jpg");
    }
}

267K image.jpg
140K image-out.jpg