Assigns an index to the image of the button.
void SetImageIndex(
   int nIndex,
   BOOL bLargeImage 
);
Parameters
- [in] nIndex 
 Specifies the image index.
- [in] bLargeImage 
 If TRUE, the specified index refers to the list of large images. Otherwise, the index refers to the list of the small images.
Requirements
Header: afxribbonbutton.h