Code:

uses clipbrd;

procedure TShowVRML.Kopieren1Click(Sender: TObject);

var

bitmap: tbitmap;

begin

bitmap := tbitmap.create;

bitmap.width := clientwidth;

bitmap.height := clientheight;

try

   with bitmap.Canvas do

     CopyRect(clientrect, canvas, clientrect);

   clipboard.assign(bitmap);

finally

   bitmap.free;

end;

end;