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Drawing overlay on video in .NET Picturebox

Good Morning,

 

We manage through DirectShow to display the video coming from an USB Camera. The video is rendering into a picturebox. Now we want to dynamically draw some e.g. circles OVER this running video. Of course these forms should interractively be moved from the user (scaling, translation).

 

How is it possible to manage this? We did not manage to have something over the picturebox video. The only way found up to now was to have another transparent VI above the picturebox where the drawing are performed. The problem is that the drawing is also transparent... So if 100% transparency is selected, nothing is displayed! And of less transparency is selected, this results in a grayed video without sharp forms.

 

Thanks for any ideas.

 

Adelina

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Hmm, i Post this in the wrong area...

 

I will copy the message in the labview one...

 

Sorry

 

Adelina

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