To create a GetRefObj object:
If Ted.HasActiveArticle Then
Dim objArticle = Ted.GetActiveArticle
Dim idx = objArticle.GetCurTxtIdx
If idx >= 0 Then
If objArticle.HasRefObj(idx) Then
Dim objObj = objArticle.GetRefObj(idx)
MsgBox(objObj.id) 'img id
End If
End If
End If