COLORREF pixel;
     BITMAPINFO BMI={0};
     HDC hGDC=GetDC(hWnd);
     int Bitp=GetDeviceCaps(hGDC, BITSPIXEL);
     HDC hTmpDC=CreateCompatibleDC(hGDC);
     HBITMAP hTmpBmp=CreateCompatibleBitmap(hGDC,1,1);
     SelectObject(hTmpDC,hTmpBmp);
     BitBlt(hTmpDC,0,0,1,1,hGDC,x,y,SRCCOPY);
     BMI.bmiHeader.biSize = sizeof(BMI.bmiHeader);
     BMI.bmiHeader.biWidth = 1;
     BMI.bmiHeader.biHeight = 1;
     BMI.bmiHeader.biPlanes = 1;
     BMI.bmiHeader.biBitCount = Bitp;
     BMI.bmiHeader.biCompression = BI_RGB;
     BMI.bmiHeader.biSizeImage=Bitp/8;
     BMI.bmiHeader.biClrUsed = 0;
     BMI.bmiHeader.biClrImportant = 0;
     int TMP=GetDIBits(hTmpDC,hTmpBmp,0,1,&pixel,&BMI, DIB_RGB_COLORS);
     pixel&=0xFFFFFF;
     ReleaseDC(hWnd,hGDC);
     DeleteDC(hTmpDC);
     DeleteObject(hTmpBmp);

     pixel=RGB(GetBValue(pixel), GetGValue(pixel), GetRValue(pixel));
     return pixel;