Search found 1447 matches

by Alex
Tue Sep 23, 2008 8:39 am
Forum: VintaSoft Twain .NET SDK Discussions
Topic: Save multiple pages into a single tif file
Replies: 2
Views: 5404

Re: Save multiple pages into a single tif file

Hello,

Please read description of the TiffMultiPage property in documentation. Also you can see example here: http://www.vintasoft.com/vstwain-dotnet ... fWithoutUi.

Best regards, Alexander
by Alex
Wed Sep 10, 2008 3:06 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: Detect if scanner is connected?
Replies: 5
Views: 9869

Re: Detect if scanner is connected?

Yes, but you should specify correct exception type as follows:

Code: Select all

bScannerConneced = false;
Vintasoft.Twain.VSTwain td_Scanner = new Vintasoft.Twain.VSTwain();
try {
  td_Scanner.StartDevice();
  td_Scanner.OpenDataSource();
  bScannerConneced = true;
}
catch (TwainException)
{
}
by Alex
Wed Sep 10, 2008 10:27 am
Forum: VintaSoft Twain .NET SDK Discussions
Topic: Detect if scanner is connected?
Replies: 5
Views: 9869

Re: Detect if scanner is connected?

Hello, TWAIN standard does not allow to detect if device is on-line or not. You should try to open the device if you want to check device status. Which scanner do you use? Some scanners send messages to application about their state (the power supply has been changed, the user has added a device, de...
by Alex
Thu Sep 04, 2008 5:28 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: VSTwain1_ImageAcquired And Viewer
Replies: 3
Views: 7109

Re: VSTwain1_ImageAcquired And Viewer

Hello Jeffrey, You should use the following code: Private Sub VSTwain1_ImageAcquired(ByVal sender As Object, _ ByVal e As System.EventArgs) Handles VSTwain1.ImageAcquired ImageViewer1.Images.Add(New Bitmap(VSTwain1.GetImage(VSTwain1.NumImages - 1))) End Sub It's the best way at the moment. Further w...
by Alex
Wed Sep 03, 2008 1:45 pm
Forum: Announcements
Topic: Version 4.1 of VintaSoftTwain ActiveX has been resigned.
Replies: 0
Views: 5259

Version 4.1 of VintaSoftTwain ActiveX has been resigned.

Version 4.1 of VintaSoftTwain ActiveX has been signed with new code signing certificate from Thawte.
by Alex
Fri Aug 22, 2008 9:14 am
Forum: VintaSoft Barcode .NET SDK Discussions
Topic: New features request for version 3.0 of VintaSoftBarcode.NET
Replies: 2
Views: 6200

Re: New features request for version 3.0 of VintaSoftBarcode.NET

Hi Alfonso,

Thank you for suggestion.

Best regards, Alexander
by Alex
Thu Aug 21, 2008 7:08 pm
Forum: Announcements
Topic: Version 4.2.1 of VintaSoftTwain.NET SDK has been released.
Replies: 0
Views: 5644

Version 4.2.1 of VintaSoftTwain.NET SDK has been released.

Version 4.2.1 of VintaSoftTwain.NET SDK has been released.

What's new in this version:
  • Version 4.2 has bug and it is not compatible with Windows 2000. This bug is fixed in new version (4.2.1) and new version is compatible with all versions of Windows (Windows 98 and later).
by Alex
Thu Aug 21, 2008 6:24 pm
Forum: VintaSoft Barcode .NET SDK Discussions
Topic: New features request for version 3.0 of VintaSoftBarcode.NET
Replies: 2
Views: 6200

New features request for version 3.0 of VintaSoftBarcode.NET

New features which will be available in version 3.0 of VintaSoftBarcode.NET Library:
  • PDF417 barcodes support
If you have some idea or suggestion, please drop us a note.
by Alex
Thu Aug 21, 2008 6:22 pm
Forum: Announcements
Topic: Version 2.2 of VintaSoftBarcode.NET SDK has been released.
Replies: 0
Views: 5671

Version 2.2 of VintaSoftBarcode.NET SDK has been released.

Version 2.2 of VintaSoftBarcode.NET SDK has been released. What's new in this version: Library allows to read patch codes now. Supported patch codes: 1, 2, 3, 4, 6, T. Ability to read "pea" barcodes has been added. "Pea" barcode - a barcode of black color which contains noise (many white dots in bar...
by Alex
Fri Aug 15, 2008 8:51 am
Forum: VintaSoft Twain .NET SDK Discussions
Topic: KB: How to recognize scanner type?
Replies: 0
Views: 6242

KB: How to recognize scanner type?

There are 3 types of scanners: 1. Flatbed scanner . You have flatbed scanner if the FeederPresent property returns False. 2. Scanner with flatbed and ADF . You have scanner with flatbed and ADF if the FeederPresent property returns True and the FeederEnabled property can be set to True and False. 3....