MinimumScaleFactor Property

public double MinimumScaleFactor {get; set;}

 get_MinimumScaleFactor();
 set_MinimumScaleFactor(value);  

Property Value

ImageViewer contains ImageViewer.MaximumScaleFactor and ImageViewer.MinimumScaleFactor that defines the maximum and minimum scale factor allowed. This mode uses the maximum value defined in ImageViewer.MaximumScaleFactor, but defines its own minimum value set in using this property. This is done to ensure that the image is always visible and can't zoom out to an unreasonable value using this mode.

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

ImageViewerPanZoomInteractiveMode Class
ImageViewerPanZoomInteractiveMode Members