void EditWithExternalTool(const Graphic &pGraphic){
    //get the Preferred File Extension for this graphic
    String aExt ;
    lcl_GetPreferedExtension(aExt, pGraphic);

    //Create the temp File
    rtl::OUString tempFileBase, tempFileName ;
    oslFileHandle tempFileHandle ;
    osl::FileBase::createTempFile( 0, &tempFileHandle, &tempFileBase);

    // Move it to a file name with extension properly set
    tempFileName = tempFileBase + rtl::OUString(String('.')) + rtl::OUString(aExt);
    osl::File::move(tempFileBase, tempFileName);

    //Write Graphic to the Temp File
    GraphicFilter& rGF = *GraphicFilter::GetGraphicFilter();
    USHORT nFilter( rGF.GetExportFormatNumber( aExt ) );
    String aFilter( rGF.GetExportFormatShortName( nFilter ) );
    String sPath(tempFileName.getStr());
    XOutBitmap::WriteGraphic(pGraphic, sPath, aFilter, XOUTBMP_DONT_EXPAND_FILENAME);

    //TODO: open in External application

    //Remove the temporary file
    osl::File::remove(tempFileName);

    //char *debug = (char*)rtl::OUStringToOString(tempFileName,RTL_TEXTENCODING_UTF8).getStr();
    //std::fprintf(stderr, "DEBUG :  %s", debug);
}