display image on crystal report using web.config file

Question

here i want to display image on crystal report using web.config file in which i am storing image path ,from folder in which i have images in solution

 

here i added image path in web.config file within appsetting section like bellow

 

<appSettings>

<add key="logo" value="Images/1.jpg" />

</appSettings>

 

 and i have tried code as bellow in c#

 

 

 

CrystalReportViewer1.Visible = true;

string imagePath = ConfigurationManager.AppSettings["logo"];

string physicalPath = Server.MapPath(imagePath);

ReportDocument rd = new ReportDocument();

CrystalReportViewer1.RefreshReport();

ParameterFields myParams = new ParameterFields();

ParameterField myParam = new ParameterField();

ParameterDiscreteValue myDiscreteValue = new ParameterDiscreteValue();

myParam.ParameterFieldName = "logo";

myDiscreteValue.Value = physicalPath;

myParam.CurrentValues.Add(myDiscreteValue);

myParams.Add(myParam);

CrystalReportViewer1.ParameterFieldInfo = myParams;

rd.Load(Server.MapPath("CrystalReport2.rpt"));

CrystalReportViewer1.ReportSource = rd;

CrystalReportViewer1.DataBind();

 

 but the crystal report viewer doesn't rendering any thing,can any one help me regarding this issue