Фон «шашечкой» как в фотошопе

_GDIPlus_Startup()
$hImage = _GDIPlus_BitmapCreateFromScan0($W - 18, $H - 18)
$hGraphics = _GDIPlus_ImageGetGraphicsContext($hImage)
$hBrush = _GDIPlus_BrushCreateSolid('0xFF' & $HigtColor)
_GDIPlus_GraphicsFillRect($hGraphics, 0, 0, $W - 18, $H - 18, $hBrush)
_GDIPlus_BrushSetSolidColor($hBrush, '0xFF' & $LigtColor)
_GDIPlus_GraphicsFillRect($hGraphics, 1, 1, $W - 20, $H - 20, $hBrush)
; здесь нужно создать рект с кистью «шашечка»
; пробую по примеру из справки:
$hBrush = _GDIPlus_BrushCreateSolid(0xFFAFEEEE)
$hPath1 = _GDIPlus_PathCreate() ;Create new path object
For $i = 1 To _BigNum_Round(($H - 18)/20, 0)
	_GDIPlus_PathAddRectangle($hPath1, 20 * $i, 10, 10, $H - 18)
Next
$hPath2 = _GDIPlus_PathCreate() ;Create new path object
For $i = 1 To _BigNum_Round(($W - 18)/20, 0)
	_GDIPlus_PathAddRectangle($hPath2, 10, 20 * $i, $W - 18, 10)
Next
_GDIPlus_PathAddPath($hPath1, $hPath2)
$hMatrix = _GDIPlus_MatrixCreate()
_GDIPlus_MatrixTranslate($hMatrix, $X+1, $Y+1)
_GDIPlus_PathTransform($hPath1, $hMatrix) 
_GDIPlus_GraphicsFillPath($hGraphics, $hPath1, $hBrush)
$hBitmap = _GDIPlus_BitmapCreateHBITMAPFromBitmap($hImage)
GUICtrlCreatePic("", $X + 9, $Y + 9, $W - 18, $H - 18)
GUICtrlSendMsg(-1, 0x0172, 0, $hBitmap)

#include <GDIPlus.au3>

$FilePath = RegRead("HKLM\SOFTWARE\AutoIt v3\AutoIt", "InstallDir") & "\Examples\GUI\Torus.png"

Global $Width = 250, $Height = 250
$GUI = GUICreate("", $Width, $Height)
$Pic = GUICtrlCreatePic("", 0, 0, $Width, $Height)
GUISetState()

_GDIPlus_Startup()
$Image = _GDIPlus_ImageLoadFromFile($FilePath)
$Bitmap = _GDIPlus_BitmapCreateFromScan0($Width, $Height)
$Graphics = _GDIPlus_ImageGetGraphicsContext($Bitmap)
$Brush = _GDIPlus_HatchBrushCreate($GDIP_HATCHSTYLE_LARGECHECKERBOARD, 0xFFEFEFEF, 0xFFFFFFFF)
_GDIPlus_GraphicsFillRect($Graphics, 0, 0, $Width, $Height, $Brush)
_GDIPlus_GraphicsDrawImage($Graphics, $Image, 0, 0)
$hBmp = _GDIPlus_BitmapCreateHBITMAPFromBitmap($Bitmap)
_GDIPlus_ImageDispose($Image)
_GDIPlus_BitmapDispose($Bitmap)
_GDIPlus_BrushDispose($Brush)
_GDIPlus_GraphicsDispose($Graphics)
_GDIPlus_Shutdown()

GUICtrlSendMsg($Pic, 0x0172, 0, $hBmp)
_WinAPI_DeleteObject($hBmp)

Do
Until GUIGetMsg() = -3

GUICtrlSendMsg($Pic, 0x0172, 0, $hBmp)

_SendMessage(GUICtrlGetHandle($Pic), 0x0172, 0, $hBmp)

...
_GDIPlus_Shutdown()

;~ GUICtrlSendMsg($Pic, 0x0172, 0, $hBmp)
;~ _WinAPI_DeleteObject($hBmp)

Do
  _WinAPI_DeleteObject(GUICtrlSendMsg($Pic, 0x0172, 0, $hBmp))
Until GUIGetMsg() = -3

_WinAPI_DeleteObject($hBmp)