使用TWAIN读取扫描仪的图像。In Windows imaging applications, the most used API for scanning is TWAIN www.twain.org. Unfortunately, the new .NET Framework has no built-in support for TWAIN. So we have to work with the interop methods of .NET to access this API. T

This is a TWAIN sample, shows how to use webcam-This is a TWAIN sample, shows how to use webcam.....

twain gui demo c++ scanner image