无法完成该图像转换。请检查设备是否连接完好。
The image transfer was not completed. Please check that your device is connected properly.
介绍了TWAIN标准的结构和状态转换，以及用TWAIN标准实现的一个虚拟图像扫描设备的原理和实现。
This paper introduces the structure and state transform of the TWAIN standard protocol. And a virtual image scanning driver is accomplished by use of TWAIN.
扫描设备转换成一种形式，系统单元可以处理扫描的文本和图像。
Scanning devices convert scanned text and images into a form that the system unit can process.
电信设备将不同类型的信息如声音和图像，转换为电子信号。
Telecommunications devices convert different types of information, such as sound and video, into electronic signals.
电信设备将不同类型的信息如声音和图像，转换为电子信号。
Telecommunications devices convert different types of information, such as sound and video, into electronic signals.
应用推荐