Gets or sets a value that indicates whether the image that is associated with the RibbonGallery is visible.
Assembly: Microsoft.Office.Tools.Common (in Microsoft.Office.Tools.Common.dll)
This property is automatically set to true if you set the Image, ImageName, or OfficeImageId property at design time. You can set it to false to cause the image associated with this control to be hidden.
This property has no effect for instances of this button that are displayed on the Quick Access Toolbar.
If this property is set to true, but there is no image associated with the control, a blank image is displayed.