一个简单的等值线绘制程序，效果一般，原理可以参考一下

为VC6．0应用程序制作启动封面-VC6.0 applications for the production of activated cover

Verify if a point is inside a polygon (convex and non-convex)

英文OCR识别控件，可对验证码进行识别。带有演示源码。 int startX = 0 int startY = 0 int width = -1 int height = -1 try { startX = Convert.ToInt32(textStartX.Text) startY = Convert.ToInt32(textStartY.Text) width = Convert.ToInt32(textWidth.Text) height = Convert.ToInt32(textHeight.Text) } catch (Exception ex) { Console.WriteLine(ex.StackTrace) } String result = Marshal.PtrToStringAnsi(OCRpart(textImage.Text, -1, startX, startY, width, height)) textResults.Text = result -English OCR recognition controls, can be identified on the Verification Code. Demonstration with source code. int startX = 0 int startY = 0 int width =-1 int height =-1 try (startX = Convert.ToInt32 (textStartX.Text) startY = Convert.ToInt32 (textStartY.Text) width = Convert. ToInt32 (textWidth.Text) height = Convert.ToInt32 (textHeight.Text) ) catch (Exception ex) (Console.WriteLine (ex.StackTrace) ) String result = Marshal.PtrToStringAnsi (OCRpar

C++ Builder 环境下完整地简单的文字的纵向显示程序，试试看吧-C Builder environment intact in simple language the vertical display program, Give it a try

很好的地图编辑器，适用于J2ME的开发，希望大家支持-good map editor, J2ME applicable to the development, we hope that the support

主要用于视频图像运动分割,分割得到运动团块.-Mainly used for video image motion segmentation, segmentation be mass movement.

this is used to generate graph in html page dynamically-this is used to generate graph in html page dynamically...

一个基于c的数字水印系统，有很好的说明技术，希望您能喜欢-a c-based digital watermarking system, a very good note, I hope you will like

一个使用起来十分方便的类，VisObject。对于存取，处理位图很灵活。-to use a very convenient categories, VisObject. For access, processing bitmap very flexible.

NVIDIA Direct3D透明反锯齿演示C++源代码，需要Geforce7系列以上显卡。-NVIDIA Direct3D transparent antialiasing demo C source code, Geforce7 series needs more graphics.