GdTwain ActiveX Site License - Version 1.3.1 GdTwain ActiveX is a royalty free TWAIN OCX control allow developers to acquire easily image from devices such as scanners, cameras and capture card. GdTwain OCX provides High-level & low-level acquisition support. GdTwain OCX can be used from any 32-bit Windows development environment that can call ActiveX components including Visual Basic, Realbasic, MS C/C++, Delphi, Visual FoxPro, Access, Windev, PowerBuilder, Excel, .NET environment...