摘要
TWAIN技术规范定义了图像采集硬件与应用软件之间的通讯协议和编程接口标准。文章在解释该技术规范的基础上 ,介绍如何用visualc+ +
The Specification of Twain defines a standard software protocol and application programming interface (API) for communication between software applications and image acquisition devices. Based on explaining the specification,this paper explain how to design the program in visual c ++ to acquire the image taken by Digital Camera and Scanner.
出处
《微机发展》
2002年第3期49-52,共4页
Microcomputer Development
关键词
VC语言
数码相机
扫描仪
图像采集程序
程序设计
TWAIN dynamical link library
DSM -entry
message loop
image transfer and save
