对屏幕的模拟显示，很不错得显示，采用direct3D技术编写。

/* * 功能：PHP图片水印 (水印支持图片或文字) * 参数： *$groundImage 背景图片，即需要加水印的图片，暂只支持GIF,JPG,PNG格式； *$waterPos水印位置，有10种状态，0为随机位置； *1为顶端居左，2为顶端居中，3为顶端居右； *4为中部居左，5为中部居中，6为中部居右； *7为底端居左，8为底端居中，9为底端居右；

用C++开发的3D图形，实现了旋转、透明等几个简单功能-C development of the 3D graphics and realized the rotation, transparency few simple function

图形学软件，具有画直线，椭圆，圆的功能，并可以对所画图形进行变换，对话框显示-Graphics software, has drawn a straight line, oval, round functions, and can be carried out to transform the art graphics, dialog box display

OPENGL开发的一个小例子程序,对于初学者有很重要的帮助.-OPENGL a small example of the development process, has very important for beginners help.

本程序可以实现画圆,直线,bezier曲线,矩形等图形,并且是用鼠标操作的,同时也可以实现图形的任意倍的放大,缩小,平移和清屏,退出功能.-this procedure can be achieved Circle, Line, bezier curves, rectangles and other graphics, and the mouse is used to operate, but also the realization of graphics arbitrary times magnification, narrow, and the screen translation, from functional.

打印图文报告的示例-examples of transmission

这是一个关于大屏幕led电子显示屏的具体设计方案！-This is a big screen on the electronic screen led to the specific design options!

一个很不错的图片处理组件，可以进行扫描打印，及相关的图片处理，包含完整原码，如果安装不上的话去下个安装版的，把里的dbk复制过来就可以了。-A very good image processing components, you can scan to print, and related image processing, including integrity of the original code, if not installed, then go on to install the next version, and the inside dbk copied on it.

使用C#实现验证码识别，带有完整的教程文档。-The use of C# Realize Verification Code identification, with a complete tutorial document.

matlab7 的运算符号，有关点乘和左除法、右除法-matlab7 computing symbols, the scalar multiplication and division of left and right division