thumbnailator提供了便捷的图片处理api，webp-imageio-core屏蔽了不同平台webp本地库的差异。
<dependency>
<groupId>com.github.nintha</groupId>
<artifactId>webp-imageio-core</artifactId>
<version>{versoin}</version>
<scope>system</scope>
<systemPath>${project.basedir}/libs/webp-imageio-core-{version}.jar</systemPath>
</dependency>
<dependency>
<groupId>net.coobird</groupId>
<artifactId>thumbnailator</artifactId>
<version>0.4.8</version>
</dependency>
链接：