static public extern bool BitBlt(IntPtr hDCDest, int XOriginDest, int YOriginDest, int WidthDest, int HeightDest, IntPtr hDCSrc, int XOriginScr, int YOriginSrc, APIsEnums.PatBltTypes flags);
static public extern bool StretchBlt(IntPtr hDCDest, int XOriginDest, int YOriginDest, int WidthDest, int HeightDest, IntPtr hDCSrc, int XOriginScr, int YOriginSrc, int WidthScr, int HeightScr, APIsEnums.PatBltTypes Rop);