procedure TForm1.Button1Click(Sender: TObject);
 var
  Picture: TPicture;
  Desktop: TCanvas;
  X, Y: Integer;
 begin
  // Objekte erstellen
 // create objects
 Picture := TPicture.Create;
  Desktop := TCanvas.Create;
  // Bild laden
 // load bitmap
 Picture.LoadFromFile('bitmap1.bmp');
  // Geratekontex vom Desktop ermitteln
 // get DC of desktop
 Desktop.Handle := GetWindowDC(0);
  // Position des Bildes
 // position of bitmap
 X := 100;
  Y := 100;
  // Bild zeichnen
 // draw bitmap
 Desktop.Draw(X, Y, Picture.Graphic);
  // Geratekontex freigeben
 ReleaseDC(0, Desktop.Handle);
  // Objekte freigeben
 // release objects
 Picture.Free;
  Desktop.Free;
 end;