ASP.NET Web Document Viewer SDK Control ReferenceProperties EnableZoomButton ASP.NET Web Document Viewer SDK Control EnableZoomButton Visible/Invisible the Zoom in, Zoom out buttons. EnableShoworiginalSize[=bool] Parameterbooltrue - visible the Show Zoom in, Zoom out buttons , false - invisible the Zoom in, Zoom out buttons.RemarkThis property is Read/Write. Example C#protected void Page_Load(object sender, EventArgs e){WebDocumentViewer1.EnableZoomButton = true;} HTML<div><cc1:WebDocumentViewer ID="WebDocumentViewer1" runat="server" Width="1280" Height="720" EnableZoomButton="true" /></div>}