C# Showing pictures from "DataGridView" on RDLC report image

Question

I want to display the selected image from datagridview in the image RDLC report .

 

I tried with this code but it doesn't work .

 

Not working :(

private void btnPrint_Click(object sender, EventArgs e)
{
frmPrint frm = new frmPrint();
// Datagrid opcije record set
frm.reportViewer1.LocalReport.DataSources.Clear();
frm.reportViewer1.LocalReport.ReportEmbeddedResource = "XmlView.Report1.rdlc";
frm.reportViewer1.LocalReport.EnableExternalImages = true;
DataGridViewCell dgcell = gvData.SelectedRows[0].Cells[12];
if (dgcell.Tag != null)
{
string imgCode = dgcell.Tag.ToString();
byte[] bytes = Convert.FromBase64String(imgCode);
//using (MemoryStream m = new MemoryStream(bytes)) ;
ReportParameter[] parms = new ReportParameter[1];
parms[0] = new ReportParameter("txtImage", imgCode);
frm.reportViewer1.LocalReport.SetParameters(parms);
frm.reportViewer1.RefreshReport();
frm.reportViewer1.LocalReport.Refresh();
frm.ShowDialog();
}
}

Thanks in Advance