Getting Started in ASP.NET (non-visual class)

ByteScout Barcode SDK

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The following example demonstrates how to generate barcode image using non-visual Barcode class in ASP.NET

C++

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using System;
using System.Data;
using System.Drawing.Imaging;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

using Bytescout.BarCode;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        // Create new barcode
        Barcode barcode = new Barcode();

        // Set symbology
        barcode.Symbology = SymbologyType.Code39;
        // Set value
        barcode.Value = "Sample";

        // Clear http output
        Response.Clear();
        // Set the content type to PNG
        Response.ContentType = "image/png";
        // Add content type header
        Response.AddHeader("Content-Type", "image/png");
        // Set the content disposition
        Response.AddHeader("Content-Disposition", "inline;filename=result.png");

        // Save image to output stream
        barcode.SaveImage(Response.OutputStream, ImageFormat.Png);

        // End response
        Response.End();

    }
}

Imports System.Drawing.Imaging

Imports Bytescout.BarCode

Partial Class _Default
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        ' Create new barcode
        Dim barcode As New Barcode()

        ' Set symbology
        barcode.Symbology = SymbologyType.Code39
        ' Set value
        barcode.Value = "Sample"

        ' Clear http output
        Response.Clear()
        ' Set the content type to PNG
        Response.ContentType = "image/png"
        ' Add content type header
        Response.AddHeader("Content-Type", "image/png")
        ' Set the content disposition
        Response.AddHeader("Content-Disposition", "inline;filename=result.png")

        ' Save image to output stream
        barcode.SaveImage(Response.OutputStream, ImageFormat.Png)

        ' End response
        Response.End()
    End Sub
End Class