README.md

Blade-Patchca: verification code library for Java

Overview

Simple yet powerful verification code library written in Java with zero dependency.

You can generate verification code picture like this:

     
     

Numeric

     

Chinese

     

Built-in fonts

     

Steps to Integrate

• Add following dependency in your pom.xml

<dependency>
    <groupId>com.hellokaton</groupId>
    <artifactId>blade-captcha</artifactId>
    <version>0.1.0</version>
</dependency>

• Add following dependency in your code

@GET("/captcha")
public void captcha() throws IOException {
    GifCaptcha captcha = new GifCaptcha(130, 48, 6);
    System.out.println(captcha.text());
    CaptchaKit.render(captcha);
}

Special thanks

• EasyCaptcha