unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, JvExControls, JvComponent, JvPrvwDoc, ExtCtrls,
  JvComponentBase, JvPrvwRender,printers;

type
  TForm1 = class(TForm)
    JvPreviewControl1: TJvPreviewControl;
    Button1: TButton;
    Image1: TImage;
    JvPreviewRenderControl1: TJvPreviewRenderControl;
    JvPreviewPrinter1: TJvPreviewPrinter;
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private-Deklarationen }
  public
    { Public-Deklarationen }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
  Image1.Canvas.Brush.Color:=CLblue;
  Image1.Canvas.Ellipse(0,0,Image1.Width,Image1.Height);
  JvPreviewRenderControl1.CreatePreview(True);
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  with TPrintDialog.Create(nil) do
    try
      if Execute then
        begin
          JvPreviewPrinter1.Printer:=Printer;
          JvPreviewPrinter1.Print;
        end;
    finally
      Free;
    end;
end;

end.