VGA 显示的详细完整源码，已验证通过-VGA display the full details of source, has been verified through

图像进行灰度变换，得到图像的灰度图并能正确显示。验证已经通过的源码。-Image gray-scale transformation, the grayscale images and can display correctly. Has passed authentication of the source.

这个例子是C++生成验证码并且显示出来的例子。可以参考-This example is C++ generated verification code displayed examples . Can refer to

一个图形信息校验码识别程序，类似很多网站上的验证码功能，可以指定验证码信息类型，如大小写英文，数字，随机混杂等，可以指定验证码长度，指定背景图片，最强的是可以像GG的弯曲不规则文字显示，总之是一个不错的演示程序，记得以前有网友问我要过，这不，找到后马上发了出来。-A graphical checksum identification procedures, similar to many sites on the verification code function, you can speci