Indicates the background image fit type in rendering settings. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2013 
Syntax
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| Visual Basic | 
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| Visual C++ | 
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Members
| Member name | Description | 
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| None | No scale applied to the image; it will keep its original size. | 
| Vertical | The image is proportionally resized so its height matches the view's height. | 
| Horizontal | The image is proportionally resized so its width matches the view's width. | 
| Stretch | The image is stretched in both directions so it matches the view's size. |