HDC hmemDC = ::CreateCompatibleDC( hdc );
HBITMAP hBmp = ::CreateCompatibleBitmap( hdc, destRect.Width(),destRect.Height() );
HANDLE hOld = ::SelectObject(hmemDC, hBmp);
Graphics graphic( hmemDC );
//下面進(jìn)行各種文字、圖形、圖片的繪制 …………………………………………….
Bitmap bitmap(hBmp, NULL );
CLSID clsID;
//保存不同格式的(.jpg,bmp,png)的圖片需要不同的CLSID, imageFormat為用戶期望保存的圖片格式
if (_T("jpg") == imageFormat.MakeLower() )
{
   GetEncoderClsid(_T("image/jpeg"), &clsID);
}
else if ( _T("bmp") == imageFormat.MakeLower() )
{
   GetEncoderClsid(_T("image/bmp"), &clsID);
}
else if ( _T("png") == imageFormat.MakeLower() )
{
   GetEncoderClsid(_T("image/png"), &clsID);
}
//保存為圖片，strFN為圖片保存的路徑和文件名
bitmap.Save( strFN, &clsID, NULL );
::SelectObject( hmemDC, hOld );
::DeleteObject( hBmp );
::DeleteDC( hmemDC );

Int GetEncoderClsid(const TCHAR* format, CLSID* pClsid)
{
  UINT num= 0;
  UINT size= 0;
  ImageCodecInfo* pImageCodecInfo= NULL;
  GetImageEncodersSize(&num, &size);
  if(size== 0)
  {
    return -1;
  }
  pImageCodecInfo= (ImageCodecInfo*)(malloc(size));
  if(pImageCodecInfo== NULL)
  {
    return -1;
  }
  GetImageEncoders(num, size, pImageCodecInfo);
  for(UINT j=0; j< num; ++j)
  {
    if(_tcscmp(pImageCodecInfo[j].MimeType, format)== 0)
    {
      *pClsid= pImageCodecInfo[j].Clsid;
      free(pImageCodecInfo);
      return j;
    }
  }
  free(pImageCodecInfo);
  return -1;
}

CRect rc;
GetClientRect( &rc );
Long width =0,height = 0;
if( pDC->IsPrinting)
{
　　int  xLogPixPerInch = pDC->GetDeviceCaps(LOGPIXELSX);
　　int  yLogPixPerInch = pDC->GetDeviceCaps(LOGPIXELSY);
　　//得到設(shè)備坐標(biāo)和邏輯坐標(biāo)的比例
　　long  xExt = (long)rc.width() * xLogPixPerInch/96;
　　long  yExt = (long)rc.height() * yLogPixPerInch/96;
　　width = xExt;
　　height = yExt;
　　//后面使用GDI+進(jìn)行繪圖
　　HBITMAP hBmp = ::CreateCompatibleBitmap( pDC->m_hDC, width, height );
　　HANDLE hOld = ::SelectObject(hmemDC, hBmp);
　　Graphics tmp_graff( hmemDC );
　　…………………………………..
　　//獲取紙張的大小，然后拉伸拷貝
　　int iPageWidth = pDC->GetDeviceCaps(HORZRES);
　　int iPageHeight = pDC->GetDeviceCaps(VERTRES);
　　::StretchBlt( pDC->m_hDC, 0, 0, iPageWidth, iPageHeight, hmemDC, 0, 0, width, height, SRCCOPY );  ::SelectObject( hmemDC, hOld );
　　::DeleteObject( hBmp );
　　::DeleteDC( hmemDC );
}