ASP实现BMP格式验证码图片

ASP Procedure to Achieve BMP Code Image

分析了网站验证码技术实现原理,设计并实现了一种不使用ASP内置绘图函数生成BMP格式的验证码图片的方法。

Analysis of site verification code technology implementation principle,designed and implemented an generate the code BMP format images method which not use ASP built-in graphics function.