Happy Captcha是一款易于使用的Java验证码软件包，旨在花最短的时间，最少的代码量，实现Web站点的验证码功能。Happy Captcha完全遵循Apache 2.0开源许可协议，你可以自由使用该软件，如您在使用Happy Captcha时发现软件的任何缺陷，欢迎随时与我联系。
Home Page: https://www.ramostear.com/doc/happy-captcha-document
生成的验证码超出了图片边界，多次都无法输入正确。最起码让人眼能识别出来吧
你好，
在无session应用，如JWT认证的，怎么使用，我看你文档上面介绍，是在session中存储的。
谢谢！
干扰线可配置吗
自动生成的颜色，颜色太炫了，有时候也不见得是好事，黄色或者绿色，看不清楚；最好能够支持颜色可配，并且如果图片尺寸设置的小了，生成的验证码也是看不清楚
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