Search found 6 matches

by umueller
Tue Feb 02, 2016 5:53 pm
Forum: Example requests & Code samples
Topic: NullPtrEx while calling "invisible" gdviewer
Replies: 5
Views: 2271

Re: NullPtrEx while calling "invisible" gdviewer

Hi, thank you for the quick answer. But how can I initialize the gdviewer even if it's wasn't shown before? Suppose I don't want to call 'Clear()' but 'DisplayFromGdPictureImage(pid)' to display an image? For our eval application the user selects a picture and other data and then switches to the pag...
by umueller
Mon Feb 01, 2016 8:46 am
Forum: Example requests & Code samples
Topic: NullPtrEx while calling "invisible" gdviewer
Replies: 5
Views: 2271

Re: NullPtrEx while calling "invisible" gdviewer

Hi,

here you go. Hope it's complete.

Regards
by umueller
Fri Jan 29, 2016 3:50 pm
Forum: Example requests & Code samples
Topic: AddRegion with Pixel mode missing
Replies: 2
Views: 1724

AddRegion with Pixel mode missing

Hi.

AddRegion is missing a pixel version in WPF??? You can get a pixel value by GetRectCoordinatesOnDocumentPixel but not draw them widh AddRegion.


Regards

UM
by umueller
Thu Jan 28, 2016 2:54 pm
Forum: Example requests & Code samples
Topic: NullPtrEx while calling "invisible" gdviewer
Replies: 5
Views: 2271

NullPtrEx while calling "invisible" gdviewer

Hi there, I have have an example which makes gdviewer.Clear() (and other MF) go NullPtrEx. The attached example references the gdviewer from another page without prior displaying it (but it says it's initailized). If the tab with the gdviewer is shown everything works. But just staring up an pressin...
by umueller
Tue Jan 05, 2016 3:48 pm
Forum: Feature Requests
Topic: gdViewer.DisplayFromBitmapSource NotImplemented
Replies: 3
Views: 2209

Re: gdViewer.DisplayFromBitmapSource NotImplemented

Dear GdPicture Team,

happy new year!


Thx for the answer.
by umueller
Mon Dec 21, 2015 5:02 pm
Forum: Feature Requests
Topic: gdViewer.DisplayFromBitmapSource NotImplemented
Replies: 3
Views: 2209

gdViewer.DisplayFromBitmapSource NotImplemented

Hi, I've tried loading an image from a BitmapSource to the gdviewer but the image did not appear. The GdViewer seems not to have it implemented for some reasons. Or did I make a mistake? The image is just 640x480 from a webcam. BitmapSource i = getMyBitmapSource(); // won't work with cloning too gdV...