LEADTOOLS SDK offers Leadtools.Services.Twain in the form of WCF services that can be accessed via several protocols including HTTP, TCP, IPC and MSMQ. WCF Services are extremely versatile and can be hosted in different ways to suit your application design. It can be hosted in IIS, Windows Process Activation Service (WAS), or any .NET (C# & VB) managed application process.
For more information, refer to Leadtools.Services.Twain.
Medical Web Viewer .NET
.NET, Java, Android, and iOS/macOS Assemblies
C API/C++ Class Libraries