Hi RichardSa,
There is no issue in the code.
Its working and image is displaying in the pdf file.
Refer below example.
HTML
<asp:Panel ID="Panel1" runat="server">
<div class="parent" style="margin-left: auto; margin-right: auto; padding: 10px; display: flex; background-color: #ffffff; border: 1px solid #ccc; width: 100%;">
<div class="child" id="midcont" style="width: 100%; height: auto; padding: .5rem;">
<div style="background-color: #DCDFE6; height: 4%;">
<center>
<div class="heading" style="font-size: 11pt; font-weight: bolder; position: center; margin-top: 0%;">
<asp:Label ID="Label4" runat="server" Font-Bold="true" Font-Size="11pt" ForeColor="#000066" Text="INVOICE"></asp:Label>
</div>
</center>
</div>
<hr />
<div>
<asp:Label ID="Label3" runat="server" Text="Invoice N°:" Font-Size="10pt" Font-Bold="true"></asp:Label>
<asp:Label ID="lblprefix" runat="server" Font-Size="9pt" Text="4107750829"></asp:Label>
</div>
<asp:GridView ID="Gridview1" runat="server" Font-Size="10pt" AutoGenerateColumns="False" Style="max-width: 100%" RowStyle-Height="40px" HeaderStyle-ForeColor="#00003D"
BorderStyle="None" GridLines="None" Height="50px" HeaderStyle-Height="28px" HeaderStyle-BackColor="#D3D9E5">
<Columns>
<asp:BoundField DataField="Item" HeaderText="ITEM DESCRIPTION" ItemStyle-Width="70%" />
<asp:BoundField DataField="Qty" HeaderText="QUANTITY" ItemStyle-Width="15%" />
<asp:BoundField DataField="Rate" HeaderText="RATE" ItemStyle-Width="19%" />
<asp:BoundField DataField="Amount" HeaderText="AMOUNT" ItemStyle-Width="20%" />
</Columns>
<HeaderStyle Height="25px" />
</asp:GridView>
<hr /><br />
<div class="pict" style="float: left; margin-left: 5%; margin-bottom: 3%;">
<asp:Image ID="img1" runat="server" Width="80px" Height="80px" />
</div>
<div class="total" style="float: right; width: 240px; font-size: 9pt;">
<asp:Label ID="Label1" runat="server" Font-Bold="true" Text="TOTAL:"></asp:Label>
<asp:Label ID="Label17" runat="server" Text="NGN"></asp:Label>
<asp:Label ID="lblTotal" runat="server" Font-Size="9pt" Text="1215000"></asp:Label>
<br /><br />
<asp:Label ID="Label5" runat="server" Font-Bold="true" Text="VAT (%):"></asp:Label>
<asp:Label ID="vatlbl" runat="server" Font-Size="9pt" Text="5"></asp:Label>
<br /><br />
<div style="background-color: #D3D9E5; height: 30px; width: 100%;">
<asp:Label ID="Label6" runat="server" Font-Bold="true" Text="GRAND TOTAL:"></asp:Label>
<asp:Label ID="Label18" runat="server" Text="NGN"></asp:Label> <asp:Label ID="lblGrandTotal" runat="server" Font-Size="9pt" Text="1275750"></asp:Label>
</div>
<br /><br /><br /><br /><br />
</div>
<br /><br /><br /><br />
</div>
<br /><br />
</div>
</asp:Panel>
<br />
<div>
<asp:Button ID="Button2" runat="server" CssClass="btn btn-primary" Font-Size="Small" BackColor="SteelBlue" Text="Print in PDF" OnClick="Button2_Click" />
</div>
Namespaces
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.IO;
using iTextSharp.text;
using iTextSharp.text.pdf;
using iTextSharp.tool.xml;
using iTextSharp.tool.xml.html;
using iTextSharp.tool.xml.parser;
using iTextSharp.tool.xml.pipeline.css;
using iTextSharp.tool.xml.pipeline.end;
using iTextSharp.tool.xml.pipeline.html;
Code
protected void Page_Load(object sender, EventArgs e)
{
if (!this.IsPostBack)
{
DataTable dt = new DataTable();
dt.Columns.AddRange(new DataColumn[4] { new DataColumn("Item"), new DataColumn("Qty"),
new DataColumn("Rate"), new DataColumn("Amount") });
dt.Rows.Add("Supply Of Electrical Equipments", "20", "3000", "60000");
dt.Rows.Add("Construction of Bore Hole", "2", "350000", "700000");
dt.Rows.Add("Construction of Fish Pond", "7", "45000", "315000");
dt.Rows.Add("Purcahse of Water Pump", "2", "70000", "140000");
Gridview1.DataSource = dt;
Gridview1.DataBind();
}
}
public override void VerifyRenderingInServerForm(Control control)
{
}
protected void Button2_Click(object sender, EventArgs e)
{
string conString = ConfigurationManager.ConnectionStrings["constr"].ConnectionString;
using (SqlConnection con = new SqlConnection(conString))
{
using (SqlCommand cmd = new SqlCommand("SELECT TOP 1 * FROM tblFiles WHERE ContentType = 'image/jpeg'", con))
{
using (SqlDataAdapter sda = new SqlDataAdapter(cmd))
{
using (DataTable dt = new DataTable())
{
sda.Fill(dt);
Byte[] bytes = (Byte[])dt.Rows[0]["Data"];
string base64String = Convert.ToBase64String(bytes);
File.WriteAllBytes(Server.MapPath("qrimg.jpg"), bytes);
img1.ImageUrl = GetUrl("qrimg.jpg");
}
}
}
}
StringWriter sw = new StringWriter();
HtmlTextWriter hw = new HtmlTextWriter(sw);
Panel1.RenderControl(hw);
StringReader sr = new StringReader(sw.ToString());
Document pdfDoc = new Document(PageSize.A4, 10f, 10f, 10f, 10f);
PdfWriter PdfWriter = PdfWriter.GetInstance(pdfDoc, Response.OutputStream);
HtmlPipelineContext htmlContext = new HtmlPipelineContext(null);
htmlContext.SetTagFactory(Tags.GetHtmlTagProcessorFactory());
ICSSResolver cssResolver = XMLWorkerHelper.GetInstance().GetDefaultCssResolver(false);
//cssResolver.AddCssFile(Server.MapPath("~/css/style2.css"), true);
IPipeline pipeline = new CssResolverPipeline(cssResolver, new HtmlPipeline(htmlContext, new PdfWriterPipeline(pdfDoc, PdfWriter)));
var worker = new XMLWorker(pipeline, true);
var xmlParse = new XMLParser(true, worker);
pdfDoc.Open();
xmlParse.Parse(sr);
xmlParse.Flush();
pdfDoc.Close();
Response.ContentType = "application/pdf";
Response.AddHeader("content-disposition", "attachment;filename=test.pdf;");
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.Write(pdfDoc);
// Delete the temp image.
File.Delete(Server.MapPath("qrimg.jpg"));
Response.End();
}
public string GetUrl(string imagepath)
{
string[] splits = Request.Url.AbsoluteUri.Split('/');
if (splits.Length >= 2)
{
string url = splits[0] + "//";
for (int i = 2; i < splits.Length - 1; i++)
{
url += splits[i];
url += "/";
}
return url + imagepath;
}
return imagepath;
}
Screenshot
