VintaSoft Tech Community

Alexey, How I come to know that total no. of pages has been loaded into the scanner? For example, suppose I have loaded 3 pages into the scanner and hit the SCAN button. while scanning (in ImageAcquired event), I want to display the label below like, 1 of 3, 2 of 3, and 3 of 3. If I checked "Nu...

Great!

Now, it is working fine.

Thanks,Umesh

Alexey, I have added the following code when I going to scan an image. VSTwain.IsTwain2Compatible = True But it is showing an error, saying that " Twain DLL is not found. - at Vintasoft.Twain.StartDevice." I've gone through the your FAQ section and found the below. Can I use VintaSoftTwain...

Thnx Alex

Hello,

What is the difference between TWAIN and WIA driver?

I have Kodak Scanmate i1120 scanner.

When I run the application, it shows two scanner sources.

1) KODAK Scanner: i1120
2) WIA-KODAK i1120 Scanner

Which source should I select?

Thanks,Umesh

Hello,

I have installed Kodak Imaging Professional on my machine.

I scan document with BW pixel type and upload to the FTP.

If I open with other windows viewer, document looks good, but if I open with Kodak, it is black background.

Thanks,Umesh

Thanks Alexey. Should I set the values as below? VSTwain.PixelType = Vintasoft.Twain.PixelType.BW VSTwain.Capability = DeviceCapability.IPixelFlavor I have used Kodak i1120 Scanner, it is working fine without the above code. It scan perfectly without black background at our place. Our client is usin...

Alexey,

When I scan a document by setting Pixel Type as 'BW', it is scanned with black background instead of white backgrond.

Have any property for setting a scanner like 'INVERT COLOR'?

Thanks,Umesh

Thanks Alexy. But I have the problem, when I scanned multiple images and upload it to the FTP. Suppose I placed 2 pages into ADF scanner, acquired it and finally upload the file to the FTP. I get the first image scanned correctly, but the second image is the copy of first image . Actually getting th...

Hello. I'm developing an application with VintasoftTwain.Net library 5.0. It is working fine with FLATBED scanner. It scans document one by one. I used the following code. Dim oImageMemoryStream as memorystream If bFirstImage Then oImageMemoryStream = VSTwain.GetImageAsStream(0, ImageFileFormat.TIFF...