Funny PHP-based captcha for less frequently used forms: Randomly generates an arithmetical problem (addition and subtraction in the value range of 1 to 25) and then processes this Task to a verbalised word problem (in German, but can be adapted eas

how to do captcha full code by VB6

可以去除kaptcha验证码的噪点 配以适当的配置 效果更佳(Can remove kaptcha captcha image noise With the appropriate configuration effect is better)