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Canvas to image

/ Published in: C#
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  1. Rect bounds = VisualTreeHelper.GetDescendantBounds(canvas);
  2.             double dpi = 96d;
  3.  
  4.  
  5.             RenderTargetBitmap rtb = new RenderTargetBitmap((int)bounds.Width, (int)bounds.Height, dpi, dpi, System.Windows.Media.PixelFormats.Default);
  6.  
  7.  
  8.             DrawingVisual dv = new DrawingVisual();
  9.             using (DrawingContext dc = dv.RenderOpen())
  10.             {
  11.                 VisualBrush vb = new VisualBrush(cnvs);
  12.                 dc.DrawRectangle(vb, null, new Rect(new Point(), bounds.Size));
  13.             }
  14.  
  15.             rtb.Render(dv);

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