ASP.Net - Extract Text from PDF in C# and VB .Net

ASP.Net - Extract Text from PDF in C# and VB .Net.

Complete code.

using System;
using System.Data;
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 System.IO;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        TextBox1.Text = "";
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        if (FileUpload1.PostedFile.FileName.Length == 0 || FileUpload1.FileBytes.Length == 0)
        {
            TextBox1.Text = "Please select PDF file at first!";
            return;
        }
       
        SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();
		//this property is necessary only for registered version
		//f.Serial = "XXXXXXXXXXX";
        f.OpenPdf(FileUpload1.FileBytes);

        if (f.PageCount > 0)
        {
            //Convert whole PDF to Text (extract text from PDF)
            string text = f.ToText();

            //show text
            TextBox1.Text = text;
        }
        else
        {
            TextBox1.Text = "Extracting failed!";
        }
    }
}

Download.

        
            Imports System
Imports System.Data
Imports System.Configuration
Imports System.Web
Imports System.Web.Security
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports System.Web.UI.WebControls.WebParts
Imports System.Web.UI.HtmlControls
Imports System.IO

Partial Public Class _Default
    Inherits System.Web.UI.Page
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
        TextBox1.Text = ""
    End Sub
    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs)
        If FileUpload1.PostedFile.FileName.Length = 0 OrElse FileUpload1.FileBytes.Length = 0 Then
            TextBox1.Text = "Please select PDF file at first!"
            Return
        End If

        Dim f As New SautinSoft.PdfFocus()
	    'this property is necessary only for registered version
		'f.Serial = "XXXXXXXXXXX"

        f.OpenPdf(FileUpload1.FileBytes)

        If f.PageCount > 0 Then
            'Convert whole PDF to Text (extract text from PDF)
            Dim text As String = f.ToText()

            'show text
            TextBox1.Text = Text

        Else
            TextBox1.Text = "Converting failed!"
        End If
    End Sub
End Class

Download.


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We are developing .Net components since 2002. We know PDF, DOCX, RTF, HTML, XLSX and Images formats. If you need any assistance with creating, modifying or converting documents in various formats, we can help you. We will write any code example for you absolutely free.