Search found 1447 matches

by Alex
Thu Jul 24, 2008 6:43 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: AutoFeed question
Replies: 8
Views: 10899

Re: AutoFeed question

Here is a sample code:

Code: Select all

  Private Sub VSTwain1_ImageAcquired(ByVal sender As Object, _
                ByVal e As System.EventArgs) Handles VSTwain1.ImageAcquired
    ...
    If acquiredImagesCounter = 10 Then
      VSTwain1.CancelTransfer = True
    End If
    ...
  End Sub
by Alex
Thu Jul 24, 2008 5:51 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: AutoFeed question
Replies: 8
Views: 10899

Re: AutoFeed question

Hello Mihai, If you want to stop images acquisition process you should set value of the CancelTransfer property to true. When value of this property is set to true: 1. The current scan process will be finished and currently acquired image will not be placed in the images buffer. 2. Acquisition proce...
by Alex
Thu Jul 24, 2008 8:26 am
Forum: VintaSoft Twain .NET SDK Discussions
Topic: KB: How to set the brightness and contrast at scanning?
Replies: 0
Views: 6321

KB: How to set the brightness and contrast at scanning?

Brightness and contrast of color, gray and palette images may be set with the Brightness capability: VSTwain1.StartDevice() VSTwain1.OpenDataSource() VSTwain1.Brightness = VSTwain1.BrightnessMaxValue VSTwain1.Contrast = VSTwain1.ContrastMaxValue VSTwain1.Acquire() Brightness and contrast of black-wh...
by Alex
Thu Jul 24, 2008 8:26 am
Forum: VintaSoft Twain ActiveX Discussions
Topic: KB: How to set the brightness and contrast at scanning?
Replies: 0
Views: 6956

KB: How to set the brightness and contrast at scanning?

Brightness and contrast of color, gray and palette images may be set with the Brightness capability: VSTwain1.StartDevice() VSTwain1.OpenDataSource() VSTwain1.Brightness = VSTwain1.BrightnessMaxValue VSTwain1.Contrast = VSTwain1.ContrastMaxValue VSTwain1.Acquire() Brightness and contrast of black-wh...
by Alex
Wed Jul 23, 2008 3:20 pm
Forum: VintaSoft Annotation .NET Plug-in Discussions
Topic: How to search text annotation in TIFF file?
Replies: 0
Views: 5889

How to search text annotation in TIFF file?

VintaSoftAnnotation.NET Plug-in can be used for annotation of images stored in TIFF file. Later image can be searched in TIFF file using it's annotation. Example below shows how to search image into TIFF file. Here is a code sample for VB.NET: Dim images As ImageCollection = new ImageCollection() Di...
by Alex
Wed Jul 23, 2008 3:19 pm
Forum: VintaSoft Annotation .NET Plug-in Discussions
Topic: How to stamp an image programmatically?
Replies: 0
Views: 5979

How to stamp an image programmatically?

VintaSoftAnnotation.NET Plugi-in allows to stamp images. This process contains four steps: 1. Load the image 2. Place annotation, for example rubber stamp, to an image 3. Merge annotation with the image 4. Save stamped image Working examples for VB.NET and C# you can see here: http://www.vintasoft.c...
by Alex
Wed Jul 23, 2008 2:03 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: KB: How to acquire positive films from Epson V700 scanner?
Replies: 0
Views: 5812

KB: How to acquire positive films from Epson V700 scanner?

You should change the document type to positive film as follows: Try VSTwain1.OpenDataSource() VSTwain1.Capability = DeviceCapability.ILightPath VSTwain1.CapType = CapType.OneValue VSTwain1.CapValue = 1 ' TWLP_TRANSMISSIVE VSTwain1.SetCap() ' Set cap value VSTwain1.Acquire() Catch ex As TwainExcepti...
by Alex
Wed Jul 23, 2008 2:03 pm
Forum: VintaSoft Twain ActiveX Discussions
Topic: KB: How to acquire positive films from Epson V700 scanner?
Replies: 0
Views: 6964

KB: How to acquire positive films from Epson V700 scanner?

You should change the document type to positive film as follows: VSTwain1.StartDevice() VSTwain1.OpenDataSource() VSTwain1.Capability = 4382 ' 0x111e VSTwain1.CapType = 0 ' One value VSTwain1.CapValue = 1 ' TWLP_TRANSMISSIVE VSTwain1.SetCap() ' Set cap value VSTwain1.Acquire() This turns on the top ...
by Alex
Wed Jul 23, 2008 1:16 pm
Forum: Announcements
Topic: VintaSoft's forums have been started!
Replies: 0
Views: 5901

VintaSoft's forums have been started!

VintaSoft's forums have been started according to numerous requests of our users on July 23, 2008. We ask you to take with understanding unfilled sections of forum during its pilot stage of implementation. We hope that soon with your help we shall make VintaSoft forums informative, interesting and c...