Search found 9 matches

by DriverTech
Mon Mar 10, 2014 10:27 pm
Forum: General discussions
Topic: GdPicture support on Windows CE
Replies: 1
Views: 3810

GdPicture support on Windows CE

Hi,

We are looking at using GdPicture for our Windows Embedded CE systems. They use .net 2.0 compact. Is there support for this platform?

Thank you,

DriverTech
by DriverTech
Wed Oct 23, 2013 9:26 pm
Forum: TWAIN & WIA Acquisition
Topic: Detect if scanner is scanning
Replies: 1
Views: 3727

Re: Detect if scanner is scanning

Any help? I need some sort of callback that paper is in the scanner or that the scanner is scanning. I am running a loop that continually attempts to scan and once a page is inserted to the scanner, the scan takes place.
by DriverTech
Thu Sep 26, 2013 12:05 am
Forum: TWAIN & WIA Acquisition
Topic: Detect if scanner is scanning
Replies: 1
Views: 3727

Detect if scanner is scanning

Hi,

I'm using the Autoscan feature and need to be able to detect if the scanner is currently scanning a document so that I can display a notice on my UI. How would I do this?

Thank you

DriverTech
by DriverTech
Tue Aug 13, 2013 6:23 pm
Forum: TWAIN & WIA Acquisition
Topic: TwainSelectSource(ptr) does not work in a thread
Replies: 2
Views: 3122

Re: TwainSelectSource(ptr) does not work in a thread

I submitted a support ticket, thank you.
by DriverTech
Mon Aug 12, 2013 11:48 pm
Forum: TWAIN & WIA Acquisition
Topic: TwainSelectSource(ptr) does not work in a thread
Replies: 2
Views: 3122

TwainSelectSource(ptr) does not work in a thread

Hello, I am trying to do TWAIN scanning in an asynchronous thread. I followed Loic's post on best practices exactly. If I call TwainSelectSource(ptr) outside of the worker thread, my scanner (Visioneer Strobe XP 220, with 32 bit drivers installed and target x86) shows up in the list of sources. If I...
by DriverTech
Thu Aug 01, 2013 10:50 pm
Forum: Example requests & Code samples
Topic: Zooming with GdViewerBox
Replies: 5
Views: 4335

Re: Zooming with GdViewerBox

I figured out how to make it work. After calling ZoomIn() I must then call GdViewer.DisplayFromGdPictureImage(ImagePath); so that it will draw the image again with the new zoom. This is very un-obvious and one would assume that simply calling GdViewer.Refresh() or Redraw() would handle this. Nowhere...
by DriverTech
Tue Jul 30, 2013 5:49 pm
Forum: Example requests & Code samples
Topic: Zooming with GdViewerBox
Replies: 5
Views: 4335

Re: Zooming with GdViewerBox

Thank you for the reply. I tried this and it still does not zoom in at all. What is an appropriate zoom step for zooming 50%? Also, what should I set for ZoomMode on the GdViewerBox?
by DriverTech
Mon Jul 29, 2013 11:00 pm
Forum: Example requests & Code samples
Topic: Zooming with GdViewerBox
Replies: 5
Views: 4335

Zooming with GdViewerBox

Hello, I need a simple code snippet that allows me to zoom in/out a displayed image when using the GdViewerBox in C#. My library version is 9.4.0.12 I have tried the following: GdViewerBox.LockViewer = true; GdViewerBox.Zoom = GdViewerBox.Zoom * 1.1; GdViewerBox.ZoomIN(); // Tried both this and sett...
by DriverTech
Fri Dec 14, 2012 10:02 pm
Forum: Document Viewing
Topic: PdfEnableFileLinks - Disable URLs
Replies: 1
Views: 10476

PdfEnableFileLinks - Disable URLs

Hi, I'm using GdViewer 9 and I need to disable only URL (web) links within PDF files. I do need the regular links to be enabled (links within the pdf go to other pdf pages in the same document).

Is this possible?

Thanks!