or
<telerik:RadAjaxPanel ID="RadAjaxPanel1" runat="server"> <telerik:RadImageEditor ID="RadImageEditor1" runat="server" StatusBarMode="Top" ToolsLoadPanelType="AjaxPanel"> <Tools> <telerik:ImageEditorToolGroup> <telerik:ImageEditorTool CommandName="Print" /> <telerik:ImageEditorTool ImageUrl="~/Images/Icons/Floppy.png" Text="Download" meta:resourcekey="ImageEditorDownload" CommandName="CustomDownload" /> </telerik:ImageEditorToolGroup> <telerik:ImageEditorToolGroup> <telerik:ImageEditorToolStrip CommandName="Undo" /> <telerik:ImageEditorToolStrip CommandName="Redo" /> <telerik:ImageEditorTool CommandName="Reset" /> </telerik:ImageEditorToolGroup> <telerik:ImageEditorToolGroup> <telerik:ImageEditorTool CommandName="Crop" IsToggleButton="true" /> <telerik:ImageEditorTool CommandName="Resize" IsToggleButton="true" /> <telerik:ImageEditorTool CommandName="Zoom" /> <telerik:ImageEditorTool CommandName="ZoomIn" /> <telerik:ImageEditorTool CommandName="ZoomOut" /> <telerik:ImageEditorTool CommandName="Opacity" IsToggleButton="true" /> <telerik:ImageEditorTool CommandName="Rotate" IsToggleButton="true" /> <telerik:ImageEditorTool CommandName="RotateRight" /> <telerik:ImageEditorTool CommandName="RotateLeft" /> <telerik:ImageEditorTool CommandName="Flip" IsToggleButton="true" /> <telerik:ImageEditorTool CommandName="FlipVertical" /> <telerik:ImageEditorTool CommandName="FlipHorizontal" /> <telerik:ImageEditorTool CommandName="AddText" IsToggleButton="true" /> <telerik:ImageEditorTool CommandName="InsertImage" IsToggleButton="true" /> </telerik:ImageEditorToolGroup> </Tools> </telerik:RadImageEditor> <script type="text/javascript"> Telerik.Web.UI.ImageEditor.CommandList["CustomDownload"] = function (imageEditor, commandName, args) { imageEditor.saveImageOnClient("Image"); } </script> </telerik:RadAjaxPanel>protected void Page_Load(object sender, System.EventArgs e) { if (!Page.IsPostBack) { //check Request.QueryString["myFileLocation"] and Request.QueryString["FileName"] here after save click } }