Declare Function GetMenuItemID Lib "user32" _
(ByVal hMenu As Long, _
ByVal nPos As Long _
) As Long

Declare Function ModifyMenu Lib "user32" Alias "ModifyMenuA" _
(ByVal hMenu As Long, _
ByVal nPosition As Long, _
ByVal wFlags As Long, _
ByVal wIDNewItem As Long, _
ByVal lpString As Any _
) As Long

Declare Function CreateCompatibleDC Lib "gdi32" (ByVal hdc As Long) As Long

Declare Function DeleteDC Lib "gdi32" (ByVal hdc As Long) As Long

Declare Function CreateCompatibleBitmap Lib "gdi32" _
(ByVal hdc As Long, _
ByVal nWidth As Long, _
ByVal nHeight As Long _
) As Long

Declare Function SelectObject Lib "gdi32" _
(ByVal hdc As Long, _
ByVal hObject As Long _
) As Long

Declare Function BitBlt Lib "gdi32" _
(ByVal hDestDC As Long, _
ByVal x As Long, _
ByVal y As Long, _
ByVal nWidth As Long, _
ByVal nHeight As Long, _
ByVal hSrcDC As Long, _
ByVal xSrc As Long, _
ByVal ySrc As Long, _
ByVal dwRop As Long _
) As Long

Public Const SRCCOPY = &HCC0020
Public Const MF_BYPOSITION = &H400&
Public Const MF_BITMAP = &H4&
'在窗体上添加四个大小为16*15的图片框并放入同样大小的图片
Private Sub Form_Load()
Dim nLoopCtr As Integer
Dim lResult As Long
Dim hTempDC As Long
Dim nWidth As Integer
Dim nHeight As Integer
Dim lTempID As Long
Dim hMenuID As Long
Dim lItemCount As Long
Dim hBitmap As Long

nWidth = Picture1(nLoopCtr).Width \ Screen.TwipsPerPixelX
nHeight = Picture1(nLoopCtr).Height \ Screen.TwipsPerPixelY
hMenuID = GetSubMenu(GetMenu((Me.hwnd)), 1)

hTempDC = CreateCompatibleDC(Picture1(nLoopCtr).hdc)

For nLoopCtr = 0 To 3
hBitmap = CreateCompatibleBitmap(Picture1(nLoopCtr).hdc, nWidth, nHeight)
lTempID = SelectObject(hTempDC, hBitmap)
lResult = BitBlt(hTempDC, 0, 0, nWidth, nHeight, (Picture1(nLoopCtr).hdc), _
0, 0, SRCCOPY)
lTempID = SelectObject(hTempDC, lTempID)
mnuFaceSel(nLoopCtr).Caption = ""
lResult = ModifyMenu(hMenuID, nLoopCtr, MF_BYPOSITION Or MF_BITMAP, _
GetMenuItemID(hMenuID, nLoopCtr), hBitmap)
Next nLoopCtr

lResult = DeleteDC(hTempDC)
End Sub