patchca是一个简单但功能强大的验证码的Java类库。
效果：
示例代码：
ConfigurableCaptchaService cs = new ConfigurableCaptchaService();cs.setColorFactory(new SingleColorFactory(new Color(25, 60, 170)));cs.setFilterFactory(new CurvesRippleFilterFactory(cs.getColorFactory()));FileOutputStream fos = new FileOutputStream("patcha_demo.png");EncoderHelper.getChallangeAndWriteImage(cs, "png", fos);fos.close();
评论