filter_menu->Append (IFMENU_FILTER_FFT_ROWS, "FFT Rows");
filter_menu->Append (IFMENU_FILTER_IFFT_ROWS, "IFFT Rows");
filter_menu->Append (IFMENU_FILTER_FFT_COLS, "FFT Columns");
filter_menu->Append (IFMENU_FILTER_IFFT_COLS, "IFFT Columns");
filter_menu->Append (IFMENU_FILTER_FFT_ROWS, "FFT Rows");
filter_menu->Append (IFMENU_FILTER_IFFT_ROWS, "IFFT Rows");
filter_menu->Append (IFMENU_FILTER_FFT_COLS, "FFT Columns");
filter_menu->Append (IFMENU_FILTER_IFFT_COLS, "IFFT Columns");