在richedit中插入图片可以用RXLib里的RxRichedit控件,richedit本身很难实现。
http://www.csdn.net/cnshare/shtm/93.shtm有这个控件的下载先添加Clipbrd单元。procedure TForm1.Button1Click(Sender: TObject);
var
  Pict :TPicture;
begin
  with OpenPictureDialog1 do begin
    if Execute then begin
      Pict := TPicture.Create;
      try
        Pict.LoadFromFile(FileName);
        Clipboard.Assign(Pict);
        RxRichEdit1.PasteFromClipboard;
      finally
        Pict.Free;
      end;
    end;
  end;
end;