WPF D2D Remote Desktop Error

DirectX is rendered on the screen card. Because of this our WPF Annotations will not work over remote desktop using the AnnD2DRenderingEngine.

You can get annotations to render in remote desktop by doing the following:

  1. Open your machine remotely using "Remote Desktop Connection"
  2. Open WPF Annotations Demo
  3. Select View -> uncheck "Use D2D Rendering Engine"
  4. Draw any object "e.g line", should be displayed now.

You can change the demo to use AnnWPFRenderingEngine by default instead of AnnD2DRenderingEngine by doing the following:

  1. Open <Install_Path>\LEADTOOLS 19\Examples\DotNet3\CS\AnnotationsDemo
  2. Open the xaml for Window1
  3. Go to this line

  4. Set isChecked to False

For additional information please see http://blogs.msdn.com/b/rds/archive/2009/06/19/changes-to-remoting-model-in-rdp-7.aspx.

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