1     BITMAPFILEHEADER   bfh;//文件头  2     bfh.bfType=0x4d42; 3     bfh.bfOffBits=sizeof(bfh)+sizeof(BITMAPINFOHEADER); 4     bfh.bfSize=bfh.bfOffBits+m_nWidth*m_nHeight*3; 5     bfh.bfReserved1=0; 6     bfh.bfReserved2=0; 7  8     CFile   file; 9     CFileFind findFile;10     if (findFile.FindFile(strpath))11     {12         file.Remove(strpath);13     }14 15     if(!file.Open(strpath,CFile::modeCreate|CFile::modeRead|CFile::modeWrite))16     {17         AfxMessageBox("error!");18         return;19     }20     file.Write(&bfh,sizeof(bfh));  21     file.Write(m_pBmpInfo,sizeof(BITMAPINFOHEADER));  22     file.Write(m_pBmpData,m_nWidth*m_nHeight*3);  23     file.Close();

PS：位图信息头文件定义

1         BITMAPINFO* m_pBmpInfo = new BITMAPINFO[sizeof(BITMAPINFOHEADER)+sizeof(RGBQUAD)]; 2         m_pBmpInfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); 3         m_pBmpInfo->bmiHeader.biBitCount = 24; 4         m_pBmpInfo->bmiHeader.biWidth = m_nWidth; 5         m_pBmpInfo->bmiHeader.biHeight = 0-m_nHeight; 6         m_pBmpInfo->bmiHeader.biPlanes = 1; 7         m_pBmpInfo->bmiHeader.biCompression = BI_RGB; 8         m_pBmpInfo->bmiHeader.biSizeImage = 0; 9         m_pBmpInfo->bmiHeader.biXPelsPerMeter = 0;10         m_pBmpInfo->bmiHeader.biYPelsPerMeter = 0;11         m_pBmpInfo->bmiHeader.biClrUsed = 0;12         m_pBmpInfo->bmiHeader.biClrImportant = 0;