If this property has a valid image, the AnnImageObject will use the image to fill its area.
For more information, refer to Using Pictures in Annotation Objects.
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