Twain copy sample. Capture from TWAIN source image, convert and print.

严格遵守Twain协议简单实现扫描仪程序，无需安装，内附实现代码。-Simple protocol to achieve strict compliance with Twain scanner program, no installation included the implementation code.

使用WIA方式调用扫描仪 比TWAIN方式简单点 需要注册控件后方能使用，工程内含控件以及说明 请按说明使用 -Call the scanner using WIA TWAIN way than simple point need to be registered before use controls, engineering controls, and includes instructions Please follow the instructions