This property contains the location of the center point of the image (width and height of ImageSize divided by 2) in client coordinates. You can use the value of this property as the origin parameter to Zoom to zoom the image around its center.
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