图像预处理第9步：存为.bmp文件

//图像预处理第9步：将最终标准化后的字符图像分为单个单个的HDIB保存，并存为.bmp文件
void CChildView::OnImgprcToDibAndSave() 
{
    unsigned char* lpSrc;
    int w,h;
    w=m_charRect.front ().Width() ;
    h=m_charRect.front ().Height() ;
    m_dibRect.clear ();
    m_dibRectCopy.clear ();
    int i_src,j_src;
    int i,j;
    int counts=0;
    CRect rect,rectnew;
    BYTE* lpDIB=(BYTE*)::GlobalLock ((HGLOBAL)m_hDIB);
    BYTE* lpDIBBits=(BYTE*)::FindDIBBits ((char*)lpDIB);
    BYTE* lpNewDIBBits;
    BYTE* lpDst;
    LONG lLineBytes=(digicount*w+3)/4*4;
    LONG lLineBytesnew =(w+3)/4*4;
    HDIB hDIB=NULL;
    while(!m_charRect.empty ())
    {
        hDIB=::NewDIB (w,h,8);
        lpDIB=(BYTE*) ::GlobalLock((HGLOBAL)hDIB);    
        lpNewDIBBits = (BYTE*)::FindDIBBits((char*)lpDIB);
        lpDst=(BYTE*)lpNewDIBBits;
        memset(lpDst,(BYTE)255,lLineBytesnew * h);        
        rect=m_charRect.front ();
        m_charRect.pop_front ();
        for(i=0;i<h;i++)
            for(j=0;j<w;j++)
            {
                i_src=rect.top + i;
                j_src=j+counts*w;
                lpSrc=(BYTE *)lpDIBBits + lLineBytes *  i_src + j_src;
                lpDst=(BYTE *)lpNewDIBBits + lLineBytesnew * i + j;
                *lpDst=*lpSrc;
            }
        ::GlobalUnlock (hDIB);
        m_dibRect.push_back (hDIB);
        counts++;
    }
    m_charRect=m_charRectCopy;
    m_dibRectCopy=m_dibRect;
    //输出为.bmp文件
    CString str;
    counts=1;
    while(!m_dibRect.empty ())
    {
        str.Format ("part%d.bmp",counts);
        //str=strPath+"\"+str;
           CFile file(str, CFile::modeReadWrite|CFile::modeCreate);
        hDIB=m_dibRect.front ();
        ::SaveDIB (hDIB,file);
        m_dibRect.pop_front ();
        file.Close ();    
        counts++;
    }
    m_dibRect=m_dibRectCopy;
}