Search found 64 matches

by Yuri
Thu Aug 26, 2010 12:53 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: SCANNING MULTIPLE DOCUMENTS.
Replies: 4
Views: 10122

Re: SCANNING MULTIPLE DOCUMENTS.

This example shows how to acquire images in modal loop from scanner with user interface and save acquired images to PDF document: Friend Shared Sub Main(args As String()) Try Using deviceManager As New DeviceManager() ' open the device manager deviceManager.Open() ' get reference to the current devi...
by Yuri
Thu Aug 26, 2010 9:22 am
Forum: VintaSoft Imaging .NET SDK and Plug-ins Discussions
Topic: Save annotation image to JPEG
Replies: 3
Views: 7568

Re: Save annotation image to JPEG

Here is an example that shows how to save image with annotations in JPEG format into memory stream:

Code: Select all

MemoryStream stream = new MemoryStream();
JpegEncoder jpegEncoder = new JpegEncoder();
vsImage.SaveAnnotations = true;
vsImage.Save(stream, jpegEncoder);
by Yuri
Fri Aug 20, 2010 9:57 am
Forum: VintaSoft Annotation .NET Plug-in Discussions
Topic: AnnotationViewer
Replies: 7
Views: 11466

Re: AnnotationViewer

You should calculate the coordinates and use ImageViewer.AutoScrollPosition Property
to place the screen in an area of image you need.

Regards
by Yuri
Tue Aug 17, 2010 4:15 pm
Forum: VintaSoft Barcode .NET SDK Discussions
Topic: Unable to read faxed barcodes
Replies: 3
Views: 10167

Re: Unable to read faxed barcodes

Glad to see that the problem has been solved.

Have a nice day!
by Yuri
Tue Aug 17, 2010 4:06 pm
Forum: VintaSoft Twain ActiveX Discussions
Topic: Can I transfer in JS image obtained by the method GetImage()
Replies: 3
Views: 14923

Re: Can I transfer in JS image obtained by the method GetImage()

Hi,

Please look into our examples for JavaScript: "\Examples\JavaScript".

There is realized a way how to preview acquired image in IE.

Regards
by Yuri
Tue Aug 17, 2010 3:51 pm
Forum: VintaSoft Twain ActiveX Discussions
Topic: Using Tiff in the demo version
Replies: 3
Views: 16277

Re: Using Tiff in the demo version

Please read about SaveImageToHttp Method in the ActiveX documentation: /Help/VSTwain.chm

Each TIFF file uploaded to the server can contain only one image. It is not possible to add new images to an existing TIFF file on the server.

Regards
by Yuri
Tue Aug 17, 2010 3:45 pm
Forum: VintaSoft Annotation .NET Plug-in Discussions
Topic: AnnotationViewer
Replies: 7
Views: 11466

Re: AnnotationViewer

Unfortunately multiselection for annotations is not supported at this time.

I will submit your suggestion to VintaSoft development *. Thanks.
by Yuri
Mon Aug 16, 2010 8:35 am
Forum: VintaSoft Annotation .NET Plug-in Discussions
Topic: AnnotationViewer
Replies: 7
Views: 11466

Re: AnnotationViewer

Yes, what problem did you encounter?
by Yuri
Wed Aug 04, 2010 8:46 am
Forum: VintaSoft Barcode .NET SDK Discussions
Topic: Unable to read faxed barcodes
Replies: 3
Views: 10167

Re: Unable to read faxed barcodes

Your image with datamatrix barcodes has many noise, so it's necessary 4 times scale the image down with smoothing to read this barcode: Here is example code: static void DownscaleRead(string filename, int k) { // create image Image image = Image.FromFile(filename); // create downscale image Image ne...
by Yuri
Tue Dec 29, 2009 10:31 am
Forum: VintaSoft Annotation .NET Plug-in Discussions
Topic: repeat a drawing line
Replies: 1
Views: 6426

Re: repeat a drawing line

How about Lines annotation, isn't it what you need?

Lines annotation works like:
- Left click starts drawing
- Next left click starts drawing of the next line etc
- Right click or double left click stops drawing