With Gentle Captcha you get 4 different type of captcha verification that you can use on your site. This package contains 1 main class and 4 modules. Each module represent a “type” of captcha verification.
Ads module – With Ads Module you can define custom words or short sentences that will be used as captcha code. This module will allow you to earh some money by using captcha for “text ads”.
Math1 module – Math1 module is using addition math operation for captcha code.
Math2 module – Math2 module is using subtraction math operation for captcha code.
Rand module – Rand module is generating random strings with length predefined by you for captcha code.
Class support different settings like background image, background image width, background image height, font (you can use custom font also), font size and text inclination angle that can be altered via config.