bool import_image(LPCSTR lpcszMatrix, LPCSTR lpcszFile)
{
  Page pg(lpcszMatrix);
  if( !pg || EXIST_MATRIX != pg.GetType() )
    return false;
  string strPage = lpcszMatrix;
  if( !lpcszFile )
    return false;

  using Image = LabTalk.Image;
  Image.FileName$ = lpcszFile;
  int iErr = Image.Import.Matrix(strPage);
  if( iErr )
  {
    printf("Import Error %d\n", iErr);
    return false;
  }
  pg.LT_execute("matrix -ii"); // show matrix as image
  return true;
}