Gets or sets a value that indicates whether the image that is associated with the RibbonComboBox 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 in the Ribbon Designer. 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.