Как напечатать изображение

procedure AngleTextOut(CV: TCanvas; const sText: string; x, y, angle: integer);
var
  LogFont: TLogFont;
  SaveFont: TFont;

  procedure TForm1.Button1Click(Sender: TObject);
  var
    ScaleX, ScaleY: Integer;
    R: TRect;
  begin
    Printer.BeginDoc; // **
    with Printer do
      try
        ScaleX := GetDeviceCaps(Handle, logPixelsX) div PixelsPerInch;
        ScaleY := GetDeviceCaps(Handle, logPixelsY) div PixelsPerInch;
        R := Rect(0, 0, Image1.Picture.Width * ScaleX,
          Image1.Picture.Height * ScaleY);
        Canvas.StretchDraw(R, Image1.Picture.Graphic); // **
      finally
        EndDoc; // **
      end;
  end;