Report viewer + RDLC set parameter ให้กับ Picture ยังไงครับ

 public report()
        {
            InitializeComponent();
        }
        private string text1;
        private string text2;
        private Image image;

        public report(string val, string val2,Image im)
        {
            text1 = val;
            text2 = val2;
            image = im;
            InitializeComponent();
            //pictureBox1.Image = im;


        }
        private void report_Load(object sender, EventArgs e)
        {
            reportViewer1.Visible = true;
            ReportParameterCollection pr = new ReportParameterCollection();
            pr.Add(new ReportParameter("ReportParameter1", text1));
            pr.Add(new ReportParameter("ReportParameter2", text2));
            this.reportViewer1.SetDisplayMode(DisplayMode.PrintLayout);       
            this.reportViewer1.RefreshReport();
        }
    }