VintaSoft Tech Community

Hello Ana,

You have no sources - this means that you do not have TWAIN or WIA drivers installed in the system. Please try to find TWAIN or WIA driver for your webcam.

Best regards, Alexander

Hello, ...CODEBASE="http://localhost/VSTwainDemo/cab/VSTwain.dll#version=5,1,0,3"> ...The cab file is where it's supposed to be but when ScanStart() is triggered methods that are expected are not there... You must use the following string if you use CAB file: CODEBASE="http://localhos...

Hello Umesh, I want to know, how I upload the multiple pages with ADF scanner? Your code has logical mistake, here is correct code: Dim oImageMemoryStream as memorystream If bFirstImage Then oImageMemoryStream = VSTwain.GetImageAsStream(0, ImageFileFormat.TIFF) bFirstImage = False Else VSTwain.SaveI...

Hello,

You can use this code to select the second image in the viewer: Best regards, Alexander

Hello Kevin,

Unfortunately the release date of new version was moved to January 2010. I think that you will not be disappointed.

Best regards, Alexander

Hello Kewin,

Thank you for the suggestion. We will add ability to build symmetrical annotations visually in next version of library which will be available this week.

Best regards, Alexander

Can you send a demo project to support@vintasoft.com?

Best regards, Alexander

What would happen if I didn't have THAT software installed?

Our library works with TWAIN drivers. "Software" - it's a TWAIN driver. You will not be able to work with the scanner if TWAIN driver of the scanner is not installed in the system.

Best regards, Alexander

Hello,

You can check the following properties to make sure that you have TWAIN devices:

• IsTwainAvailable - determines if TWAIN is installed in the system.
• SourcesCount - returns the number of TWAIN Data Sources.

Please read the documentation to get more info.

Best regards, Alexander

Hello, If you have a problem with the scanner or other TWAIN device we recommend trying the following things: Get the latest version of the scanner's drivers from the *'s web site and re-install them. Make sure you have the latest version of VintaSoftTwain ActiveX. If you still have a problem, pleas...