I Use VSTwain Component To Scan Images With Scanner.How Can I Solve Flowing Error?
After Edit:
My Application Compile And Run Correctly,But Resharper show the following error. When I write "VSTwaint1." in Visual Studio, Red Methods Can Not Show In Vs. But My Software work Correctly.

You probably need to import the namespace with the right
usingdirective.From the examples, I would say this is:
Seeing as the issue is with ReSharper only, there are several things to try: