c++ 调用扫描仪等 的twain驱动 获取扫描影像的源代码 来源：http://www.codeproject.com/KB/audio-video/twaintest.aspx 其中相关版权问题请详看-c++ call the twain driver scanner for scanning images of the source code Source: http://www.codeproject.com/KB/audio-video/twaintest.aspx whic