Hi, I have some questions regarding the TWAIN acquisition components used in most of your products: Is the TWAIN acquisition component in “GdTwain Pro SDK” exactly the same as in “GdTwain ActiveX”? If so, the TWAIN component in “GdTwain Pro SDK” has been extended with a few functions recently (Versi...

Hi,

What is the difference in the functions TwainSelectFeeder(true) and TwainSetAutoFeed(true)?
In your samples you always use the second one, does it have any advantages or are other properties configured automatically that I have to conigure manually if I use the first one?

Regards,
Benjamin

I used DSMident method in twain_32.dll directly to access the information and in the TwIdentity record in ProductName I get the correct value: "WIA-WIA Canon MX870 ser". The ProductFamily field would help, too. It reads "Twain Data Source On WIA" for the wrapped WIA device and &q...

Thanks for investigating this issue. If you need any further information or testing on my side then let me know.

Regards,
Benjamin

I changed your code to this to some language incompatibilities ;-) string devices = string.Empty; for (int i = 0; i < TwainManager.TwainGetSourceCount(); i++) { devices += TwainManager.TwainGetSourceName(i); if (i == 0) devices += ",\n"; } MessageBox.Show(devices); I attached the screensho...

benjamin wrote:and both results have now the exact same name "devicename".

yes, more information would be nice.

Hello, I'm currently evaluating your library for image aquisition with TWAIN scanners. For this purpose I have a Canon test device that is accesable throught both, WIA and TWAIN. If I call "TwainSelectSource(windowHandle)" I get a list with two entries: 1# devicename 2# WIA - WIA devicenam...