DM code is a common two

VC＋＋编程，可用在控件方面的图表类，封装完成，饼图，立体柱状图等。-VC++ programming, available in the control chart types, Packaging completed, pie, 3-D column, etc..

Simple demonstration on GL_lines.

画图板 画圆形 画直线 ,画方形 等等 -Drawing board drawing a straight line drawn round, square paintings, etc.

一个很好的数字识别系统源代码， Visual C-A good digital identification system source code, Visual C

矩阵的变换。包括缩放、平移、错切-the transformation matrix. Including zooming and translation, Shear

用圆近似任意多边形，圆的多少与容差大小有关。-Circle approximation with arbitrary polygon, circle the number and size of safety margin.

画外接圆的C++代码 //计算外接圆半径 //输入参数: // 三角形三点坐标(ddDot0,ddDot1,ddDot2) //输出参数 // 圆心坐标(ddCenter) // 圆心半径(dRad) //成功:返回值>0 //失败:返回值

Face recognition using eigenfaces. C++Builder source code

抓图小精灵(Capture Genius) v1.0,可以捕获整个屏幕、活动窗口、延时捕获窗口、捕获包含标题的窗口、用户窗口、滚动窗口等,捕获的图片并可以保存为BMP、JPGE图片,可以用微软画图工具编辑,可以保存位墙纸.具有打印图片功能.这个小工具还支持多国语言(简体中文、英文)-Little Stars (Capture Genius) v1.0, can capture the entire screen, window activity, delay capture window, capturing the title contains the window, users window, scroll window, and capture images can be saved as BMP, stylish photographs, can be used for paint with editing, wallpaper spaces can be preserved. with Photo Print function. this small tool also supports multiple languages (English, English)

#include "LCD1602.h" void LCD1602Write(UINT8 type, UINT8 data) {  uint8_t  i ;  uint16_t val, tmp = data;  if(type == CMD)     GPIO_ResetBits(LCD1602PROT, RS); //RS = 0 写指令  else   GPIO_SetBits(LCD1602PROT, RS);    //RS = 1 写数据  GPIO_ResetBits(LCD1602PROT, RW);    //RW = 0 ;  for(i=0; i>4)&0x000F)