Search found 6 matches

by Jefferson
Wed Feb 20, 2013 1:07 am
Forum: TWAIN & WIA Acquisition
Topic: TwainOpenSource async
Replies: 1
Views: 1628

TwainOpenSource async

i cannot get TwainOpenSource to work when using async... open default works, but not opensource. i altered the example code you've provided... basically i just need the user to select from a listbox what scanner they want to use, then open that source and scan, however it hangs on the TwainOpenSourc...
by Jefferson
Tue Oct 09, 2012 4:45 pm
Forum: PDF
Topic: GetPagePrivateTag
Replies: 1
Views: 674

GetPagePrivateTag

Is it possible to get tag based on either page number, or the current page? all i see is you can set the tag for a page based on the current page, however i cannot see what the tag value is for the current page.
by Jefferson
Fri Aug 24, 2012 6:36 pm
Forum: Thumbnail Viewer Control
Topic: ThumbnailEX memory leak...
Replies: 5
Views: 3303

Re: ThumbnailEX memory leak...

i think i figured out what it was... i was using a GdPicturePDF object and loading it into the viewer. calling closedocument on the viewer, doesn't seem to close the pdf also, so i was missing the closedocument call on the pdf object. thanks for the reply.
by Jefferson
Thu Aug 23, 2012 11:13 pm
Forum: Thumbnail Viewer Control
Topic: ThumbnailEX memory leak...
Replies: 5
Views: 3303

Re: ThumbnailEX memory leak...

Was this ever solved?? i have a document that i load thumbnails from the viewer. The document has around 1200 pages in it. when i call closedocument and clearallitems, my exe still sits around 1.2 GB. Any suggestions?
by Jefferson
Wed Aug 22, 2012 7:32 pm
Forum: Thumbnail Viewer Control
Topic: Tag gone after changing size
Replies: 1
Views: 2118

Tag gone after changing size

When changing the size of the thumbnails, the tag property is reset to nothing.
by Jefferson
Tue May 29, 2012 7:49 pm
Forum: Document Viewing
Topic: Capturing Signature
Replies: 1
Views: 780

Capturing Signature

Is there a way to capture a signature while viewing a pdf in the GdViewer control?