本例子是用visual c++实现的gdi应用，例子完整

bmp图像对比度调节-bmp image contrast adjustment

Ageia s PhysX(著名的游戏物理库) D3D 9使用代码演示。由于PhysX物理库使用OpenGL代码实现图形着色，从而使许多用DirectX 3D的程序员不能使用/读懂demo代码，这是使用D3D着色引擎重新写的一些demo代码。-Static Objects（带执行文件）-Ageia s PhysX (well-known game physics library) D3D 9 demo using the code. PhysX physics library as a result of the use of OpenGL graphics rendering code so that many use the DirectX 3D programmer can not use/read demo code, which is the use of D3D shaders to re-write some demo code.-Static Objects (with the implementation of document)

一般情况下通用的图片验证码识别，具有自学习过程，很有参考价值-definitive picture verification code identification, self-learning process of great reference value

用vb开发的图形界面文件-with vb development of the graphical interface documents

Here must be copied all the images and cursors (bmp and ico files).-Here must be copied all the images and curso rs (bmp and ico files).

java绘图方面的源码，非常值得学习的Java源码。-java source mapping very worth learning Java source code.

用VC编写的JPEG2000编解码实现程序-VC prepared by the JPEG2000 codec to achieve procedures

主要是计算机图形学中多边形裁剪算法的实现-Mainly in computer graphics Polygon Clipping Algorithm

Douglas-Poiker抽稀算法（又称道格拉斯车抽稀），用于二维图形节点抽稀.-Douglas-Poiker pumped dilute algorithm (also known as Douglas cars pumping diluted), 2D graphics for pumping dilute nodes.

face detection algorithm