int __stdcall Jpeg2Bmp( LPCTSTR lpszSrcFName, LPCTSTR lpszFileName )
{
    TJPEGImage *Jpeg1 = new TJPEGImage();
    TImage *Image1    = new TImage( Application );

    try
    {
        Jpeg1->LoadFromFile( lpszSrcFName );
        // !!!!!!
        // 编译出错时，请修改jpeg.hpp:
        // 将行 __property Graphics::TBitmap* Bitmap = {read=GetBitmap};
        // 从protected移到public
        // !!!!!!
        Image1->Picture->Assign( Jpeg1->Bitmap );
        Image1->Picture->SaveToFile( lpszFileName );
    }
    catch(...)
    {
        Application->MessageBox( "图片不存在", "错误", MB_OK );
        delete Jpeg1;
        delete Image1;

        return 0;
    }

    delete Jpeg1;
    delete Image1;

    return 1;
}