Search found 47 matches
- Thu Jan 14, 2010 3:37 am
- Forum: VintaSoft Twain .NET SDK Discussions
- Topic: Divide by zero error
- Replies: 3
- Views: 7667
Divide by zero error
I finally figured out what I was doing wrong and now it is saving multiple pages properly. Every one and awhile though, the user gets a divide by zero error, they exit the program, log back in and it works fine. Later just out of the blue, after working for a while it happens again. Here is the code...
- Wed Jan 13, 2010 1:21 am
- Forum: VintaSoft Twain .NET SDK Discussions
- Topic: Scanning multiple pages
- Replies: 7
- Views: 11981
Re: Scanning multiple pages
Well I have it now scanning multiple pages and creating only one pdf file but it always only saves the last page. vsTwain1.StartDevice(); vsTwain1.ShowUI = false; if (vsTwain1.SelectSource()) { vsTwain1.DisableAfterAcquire = true; vsTwain1.MaxImages = Int32.Parse(NumberOfPagesTextBox.Value.ToString(...
- Wed Jan 13, 2010 12:27 am
- Forum: VintaSoft Twain .NET SDK Discussions
- Topic: Scanning multiple pages
- Replies: 7
- Views: 11981
Re: Scanning multiple pages
I tried this but got a attempted to divide by zero error vsTwain1.StartDevice(); vsTwain1.ShowUI = false; if (vsTwain1.SelectSource()) { vsTwain1.DisableAfterAcquire = true; vsTwain1.MaxImages = Int32.Parse(NumberOfPagesTextBox.Value.ToString()); vsTwain1.AutoCleanBuffer = true; vsTwain1.OpenDataSou...
- Wed Jan 13, 2010 12:14 am
- Forum: VintaSoft Twain .NET SDK Discussions
- Topic: Scanning multiple pages
- Replies: 7
- Views: 11981
Re: Scanning multiple pages
How do I change the above change to scan multiple pages and save them in the same pdf file?
- Tue Jan 12, 2010 9:27 am
- Forum: VintaSoft Twain .NET SDK Discussions
- Topic: Scanning multiple pages
- Replies: 7
- Views: 11981
Re: Scanning multiple pages
Do I need to set the MaxImages property to the number of pages being scanned?
- Tue Jan 12, 2010 12:56 am
- Forum: VintaSoft Twain .NET SDK Discussions
- Topic: Scanning multiple pages
- Replies: 7
- Views: 11981
Scanning multiple pages
Up to this point, my client is using the software to scan single membership cards and everything works fine. Now they want to scan multiple page documents and put the multi page document into one pdf file. How do I set up my code for this so that I capture multiple pages before saving the image. Her...
- Wed May 06, 2009 12:27 am
- Forum: VintaSoft Twain .NET SDK Discussions
- Topic: How to detect paper not inserted properly?
- Replies: 1
- Views: 5809
How to detect paper not inserted properly?
How do I detect if the paper is not properly inserted into the scanner, ie hitting the paper indicator clip?
- Sun Jan 18, 2009 11:46 pm
- Forum: VintaSoft Twain .NET SDK Discussions
- Topic: Getting error in setting image layout
- Replies: 7
- Views: 15517
Getting error in setting image layout
vsTwain1.OpenDataSource(); vsTwain1.UnitOfMeasure = UnitOfMeasure.Inches; vsTwain1.Brightness = vsTwain1.BrightnessMaxValue; vsTwain1.SetImageLayout(1, 1, 6, 4); I am trying to scan a card that is 6 inches and 4 inches wide and am getting an error in setting the image. What am I doing wrong? Bill
- Tue Jan 13, 2009 9:15 pm
- Forum: VintaSoft Twain .NET SDK Discussions
- Topic: Controlling the size of the image being scanned
- Replies: 1
- Views: 6415
Controlling the size of the image being scanned
One of the documents being scanned by the user is the size of an index card. When the document is scanned it is like it is scanning for a full sheet which makes the size of the image larger and takes longer to send over the internet. Can I tell it to scan only the image part which is the size of the...
- Sat Jan 10, 2009 12:55 am
- Forum: VintaSoft Twain .NET SDK Discussions
- Topic: Scanning pdf file to SQL Server
- Replies: 10
- Views: 18523
Re: Scanning pdf file to SQL Server
Solved it. Again, a great product. Well worth, the money.