package example; import cloud.tianai.captcha.generator.common.util.CaptchaImageUtils; import java.awt.image.BufferedImage; import java.io.FileInputStream; import java.io.FileNotFoundException; public class DemoTest { public static void main(String[] args) throws FileNotFoundException { BufferedImage bufferedImage = CaptchaImageUtils.wrapFile2BufferedImage(new FileInputStream("E:\\projects\\tianai-captcha\\src\\main\\resources\\META-INF\\cut-image\\resource\\1.jpg")); System.out.println(bufferedImage.getType()); } }