sample6.cs

protected void Page_Load(object sender, EventArgs e)
{
    int categoryID = Convert.ToInt32(Request.QueryString["CategoryID"]);
    // Get information about the specified category
    CategoriesBLL categoryAPI = new CategoriesBLL();
    Northwind.CategoriesDataTable categories = 
        categoryAPI.GetCategoryWithBinaryDataByCategoryID(categoryID);
    Northwind.CategoriesRow category = categories[0];
    // Output HTTP headers providing information about the binary data
    Response.ContentType = "image/bmp";
    // Output the binary data
    // But first we need to strip out the OLE header
    const int OleHeaderLength = 78;
    int strippedImageLength = category.Picture.Length - OleHeaderLength;
    byte[] strippedImageData = new byte[strippedImageLength];
    Array.Copy(category.Picture, OleHeaderLength, 
        strippedImageData, 0, strippedImageLength);
    
    Response.BinaryWrite(strippedImageData);
}