How Do I Display Image Stored In Temp Folder To Image Control

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C#

ASP.NET

In the code below:::

byte[] image = fetchData.GetEmployeeImage(employeeNo);
string physicalPath;
FileStream file = File.Create(Environment.ExpandEnvironmentVariables("%temp%") + "\\" + employeeNo + ".jpg");
file.Write(image, 0, image.Length);
physicalPath = Environment.ExpandEnvironmentVariables("%temp%") + "\\" + employeeNo + ".jpg";
imgProfilePic.ImageUrl = physicalPath.ToString();
file.Close();

aspx page:

<asp:ImageMap ID="imgProfilePic" runat="server">

i am importing the image file from fetchData class and attempting show the image in image map control by at first storing image in temp folder and displaying it... here, physical path variable returns the image that i wanted but imgProfilePic control doesnot display the image... I have alredy tried with image control bt image is not displayed... any help??? Is there alternative control thah can be used..