Creates a Bitmap object based on an icon
#include <GDIPlus.au3>
_GDIPlus_BitmapCreateFromHICON ( $hIcon )
| $hIcon | Handle to an icon | 
| Success: | a handle to a new Bitmap object. | 
| Failure: | 0 and sets the @error flag to non-zero, @extended may contain GPSTATUS error code ($GDIP_ERR* see GPIPlusConstants.au3). | 
When you are done with the Bitmap object, call _GDIPlus_ImageDispose() to release the resources.
_GDIPlus_ImageDispose, _WinAPI_LoadIcon, _WinAPI_LoadImage
Search GdipCreateBitmapFromHICON in MSDN Library.
#include <GDIPlus.au3>
#include <GUIConstantsEx.au3>
#include <WinAPIIcons.au3>
#include <WinAPIShellEx.au3>
Example()
Func Example()
    Local $hGUI, $hGraphic, $hIcon, $hBitmap
    ; Create GUI
    $hGUI = GUICreate("GDI+", 168, 168)
    GUISetState()
    _GDIPlus_Startup()
    $hGraphic = _GDIPlus_GraphicsCreateFromHWND($hGUI) ;Create a graphics object from a window handle
    _GDIPlus_GraphicsClear($hGraphic, 0xFFFFFFFF)
    $hIcon = _WinAPI_ShellExtractIcon(@SystemDir & '\shell32.dll', 32, 48, 48)
    $hBitmap = _GDIPlus_BitmapCreateFromHICON($hIcon)
    _GDIPlus_GraphicsDrawImage($hGraphic, $hBitmap, 60, 60)
    ; Loop until user exits
    Do
    Until GUIGetMsg() = $GUI_EVENT_CLOSE
    ; Clean up resources
    _WinAPI_DestroyIcon($hIcon)
    _GDIPlus_BitmapDispose($hBitmap)
    _GDIPlus_GraphicsDispose($hGraphic)
    _GDIPlus_Shutdown()
EndFunc   ;==>Example