Public Const BLACKNESS = &H42 ' (DWORD) dest = BLACK
Public Const DSTINVERT = &H550009 ' (DWORD) dest = (NOT dest)
Public Const MERGECOPY = &HC000CA ' (DWORD) dest = (source AND pattern)
Public Const MERGEPAINT = &HBB0226 ' (DWORD) dest = (NOT source) OR dest
Public Const NOTSRCCOPY = &H330008 ' (DWORD) dest = (NOT source)
Public Const NOTSRCERASE = &H1100A6 ' (DWORD) dest = (NOT src) AND (NOT dest)
Public Const PATCOPY = &HF00021 ' (DWORD) dest = pattern
Public Const PATINVERT = &H5A0049 ' (DWORD) dest = pattern XOR dest
Public Const PATPAINT = &HFB0A09 ' (DWORD) dest = DPSnoo
Public Const SRCAND = &H8800C6 ' (DWORD) dest = source AND dest
Public Const SRCCOPY = &HCC0020 ' (DWORD) dest = source
Public Const SRCERASE = &H440328 ' (DWORD) dest = source AND (NOT dest )
Public Const SRCINVERT = &H660046 ' (DWORD) dest = source XOR dest
Public Const SRCPAINT = &HEE0086 ' (DWORD) dest = source OR dest
Public Const WHITENESS = &HFF0062 ' (DWORD) dest = WHITE
Declare Function BitBlt Lib "gdi32" Alias "BitBlt" (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
Declare Function StretchBlt Lib "gdi32" Alias "StretchBlt" (ByVal hdc 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 nSrcWidth As Long, ByVal nSrcHeight As Long, ByVal dwRop As Long) As Long