IN_DOCWIN lNewDocwinID;
/* In the active document window, remove black specks of size 28 pixels, bounded by a 9 by 9 pixel area */
if ( ( nError = IN_DespeckleEx( 0, 28, 9, 0, 0, IN_DESP_BLACK_ONLY, &lNewDocwinID ) ) != IN_SUCCESS )
{
ErrorHandler( nError, "Error message:" );
}