给图片打上水印
public class ImageUtil {
public static void main(String[] args) throws IOException {
//获取水印
String basePath = Thread.currentThread().getContextClassLoader().getResource("").getPath();
Thumbnails.of(new File("D:\\img\\zuowei.jpg")
).size(200,200).watermark(Positions.BOTTOM_RIGHT, ImageIO.read(new File(basePath + "/watermark.jpg")),
0.25f).outputQuality(0.8f)
.toFile("D:\\img\\zuoweiNew.jpg");
}
}
具体细节：参考这里
https://www.xuebuyuan.com/3229489.html