该源码能画直线、圆、矩形，另外还有选择、缩放、移动功能,可以保存图形。...

一个简单的绘图实例，描述了一些简单的MFC绘制矩形，书写文本的方法-A simple drawing examples, describes some simple MFC draw rectangle method of writing the text

一个小型画图示例源代码，选项比较多，适合初学者学习使用。-drawing a small sample source code, options are more suitable for beginners to learn how to use.

标志制动匹配，无须辅助，自动寻找配对标志。-wdwfergrtrttrvrvsvdsvdsv

Fast m-script implementation of Block-DCT ( 2-D DCT )

中点画圆算法 Bresenham画圆算法-failed to translate

图像旋转质量非常高的源代码，其效果堪比专业的图像处理软件。-rotating images of a very high quality source code, the effect comparable to a professional image processing software.

纯C语言开发的图标/图片按钮源代码，这个程序中使用了字体font, 绘制形状shape, 绘制边edge, 绘制颜色color, 使用刷子brush 和钢笔pen完成。 -Although Windows has a really cool GUI, sometimes the way standard buttons look quite does not meet our requirements. We may then choose buttons with a style called "owner-draw". The owner has to draw the button in every aspect (background, border, text, image) of every situation that requires drawing (click, enable, focus, etc.).It took me days to come up with something functional, Now here is some simple, reliable code: if it proves useful I will write something about owner-draw buttons with text (dealing with fonts, shapes, edges, colorrefs, brushes and pens).

用delphi编写的验证码识别程序，从图片中正确识别出数字和字母。-prepared with delphi identification code validation procedures, from the photos correctly identified the number and alphabet.

非常好的图形学程序 初学者都需要学的东西，是个好东西。-very good graphics procedures beginners need to learn things, is a good thing.

使用opengl中的纹理贴图，光照，以及3D模型导入，构造了一个房间，能够使用鼠标和键盘实现虚拟漫游（w,a,s,d）-Use opengl the texture mapping, illumination, and 3D model import, construct a room, be able to use the mouse and keyboard to achieve a virtual roaming (w, a, s, d)