emailio.GenerateEmail(idmessage);

ContentID := 'imageref1';

var
  i: integer;
begin
  AdvRichEditor1.HTMLImages := igID;
  // we save the output to a temporary HTML file
  AdvRichEditorHTMLIO1.Save('richeditor.html');

  for i := 0 to AdvRichEditor1.HTMLImageList.Count - 1 do
    begin
      // we prepare the images as temporary images files for use as attachments for the message
      AdvRichEditor1.HTMLImageList.Items[i].SaveToFile('.img'+i.ToString+'.png');
    end;
end;

  idMessage1.IsEncoded := True ;
  idMessage1.ContentType := 'multipart/alternative';
  idMessage1.ClearBody;

  with TIdText.Create(idMessage1.MessageParts, nil) do
  begin
    // here we include the text as plain text
    Body.Text := AdvRichEditor1.PlainText;
    ContentType := 'text/plain';
    CharSet := 'UTF-8';
  end;

  with TIdText.Create(idMessage1.MessageParts, nil) do
  begin
    ContentType := 'multipart/related; type="text/html"';
  end;

  with TIdText.Create(idMessage1.MessageParts, nil) do
  begin
    // we load the content from the temporary HTML file
    Body.LoadFromFile('.
icheditor.html');
    ContentType := 'text/html';
    CharSet := 'UTF-8';
    ParentPart := 1;
  end;

  // here we loop over images to add all as attachments 
  for i := 0 to FRichEditor.HTMLImageList.Count - 1 do
  begin
    with TIdAttachmentFile.Create(idMessage1.MessageParts,  + '.img' + i.ToString + '.png') do
    begin
      ContentID := 'image'+ i.ToString;
      ContentType := 'image/png';
      ContentDisposition := 'inline';
      ParentPart := 1;
    end;
  end;

  IdMessage1.From.Address := 'info@tmssoftware.com';
  IdMessage1.Recipients.Add.Address := 'bruno@tmssoftware.com';
  IdMessage1.Sender.Address := 'info@tmssoftware.com';

  idsmtp1.Host := 'smtp.mailserver.com';
  IdSMTP1.Connect;
  idsmtp1.Send(idMessage1);
  idsmtp1.Disconnect();

  AdvRichEditorEMailIO.GenerateEmail(idmessage);
  idMessage.Subject := 'A HTML email from TAdvRichEditor';

  idSMTP1.Host := 'smtp.mailserver.com';
  IdSMTP1.Connect;
  idSMTP1.Send(idMessage);
  idSMTP1.Disconnect();