sci_echoback

用MFC实现了tif格式到bmp格式的转换，值得下载(Using MFC to achieve a tif format to bmp format conversion, it is worth downloading)

用VC写的2进制输出工具，用鼠标点选check控件时，edit控件会同步显示对应的数值，这份代码最重要的特色时控件颜色的显示。(Using VC to write two hexadecimal output tool, use the mouse to click the check controls, the edit control will display synchronous corresponding numerical, when this code is the most important characteristics of control color display. )

说明：  一个VC编写的USB口的安全保护程序，可以禁用及启用USB口。可以自动识别。(VC prepared a USB port security protection program, you can disable and enable USB port. Can automatically identify.)

朋友管理系统，很适合初学者，MFC编写， 访问数据库，只要说明数据库即可(Friend management system, very suitable for beginners, MFC write, access to the database, the database can be as long as the description)

书 名：Programming Windows程式开发设计指南 原 作 者：Charles Petzold 译 者：余孟学 (Title: Programming Windows program to develop design guidelines original author: Charles Petzold Translator:余孟school)

生产者和消费者的问题,主要解决进程的同步和异步的问题(producers and consumers that the main problem solving process synchronous and asynchronous problems)

基于WDK开发了PCI驱动。根据读取ＰＣＩ配置空间，可以得到ＰＣＩ设备的所有资源。(The project is used for PCI driver.)

说明：  自己编写的一个VC++程序，打开可执行程序后可以读取wave文件，此时程序将在客户区绘制波形图；之后可以计算短时能量、短时过零率和自相关函数，并且在客户区依次显示函数图像。(own VC prepared by a procedure to open executable wave after reading documents, this process will draw customers District waveform diagram; after short-term energy can be calculated, short-term rates and zero autocorrelation function, District customers in the sequence of images function.)

FLAC3D中粘塑性蠕变本构模型，供大家参考进行二次开发(FLAC3D in viscoplastic creep constitutive model for reference secondary development)

color space-RGB, YCbCr, YUV, YIQ, HSV, HSI, HSL, color2grayscale function