PdfFocusOpenPdf(Byte) Method

public void OpenPdf(
	byte[] bytes
)

Public Sub OpenPdf ( 
	bytes As Byte()
)

using System;
using System.IO;

namespace Sample
{
    class Sample
    {
        static void Main(string[] args)
        {
            ConvertPdfToDocxBytes();
            //ConvertPdfToRtfStream();
        }

        private static void ConvertPdfToDocxBytes()
        {
            string pdfFile = Path.GetFullPath(@"..\..\..\simple text.pdf");

            // Assume that we already have a PDF document as array of bytes.
            byte[] pdf = File.ReadAllBytes(pdfFile);
            byte[] docx = null;
                                             // Get your free 30-day key here:   
            // https://sautinsoft.com/start-for-free/

            // Convert PDF to word in memory
            SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();

            f.OpenPdf(pdf);

            if (f.PageCount > 0)
            {
                // Convert pdf to word in memory.
                docx = f.ToWord();

                // Save word document to a file only for demonstration purposes.
                if (docx != null)
                {
                    //3. Save to DOCX document to a file for demonstration purposes.
                    string wordFile = "Result.docx";
                    File.WriteAllBytes(wordFile, docx);
                    System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(wordFile) { UseShellExecute = true });
                }
            }
        }
        private static void ConvertPdfToRtfStream()
        {
            string pdfFile = Path.GetFullPath(@"..\..\..\simple text.pdf");
            MemoryStream rtfStream = new MemoryStream();
            // Convert PDF to word in memory
                                             // Get your free 30-day key here:   
            // https://sautinsoft.com/start-for-free/

            SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();

            // Assume that we already have a PDF document as stream.
            using (FileStream pdfStream = new FileStream(pdfFile, FileMode.Open, FileAccess.Read))
            {
                f.OpenPdf(pdfStream);

                if (f.PageCount > 0)
                {
                    f.WordOptions.Format = SautinSoft.PdfFocus.CWordOptions.eWordDocument.Rtf;
                    int res = f.ToWord(rtfStream);

                    // Save rtfStream to a file for demonstration purposes.
                    if (res == 0)
                    {
                        string rtfFile = "Result.rtf";
                        File.WriteAllBytes(rtfFile, rtfStream.ToArray());
                        System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(rtfFile) { UseShellExecute = true });
                    }
                }
            }
        }
    }
}

Imports System.IO
Imports System.Drawing.Imaging
Imports System.Collections.Generic
Imports SautinSoft

Module Sample

    Sub Main()
        ConvertPdfToDocxBytes()
        'ConvertPdfToRtfStream()
    End Sub
    Private Sub ConvertPdfToDocxBytes()
        Dim pdfFile As String = Path.GetFullPath("..\..\..\simple text.pdf")

        ' Assume that we already have a PDF document as array of bytes.
        Dim pdf() As Byte = File.ReadAllBytes(pdfFile)
        Dim docx() As Byte = Nothing
                                ' Get your free 30-day key here: 
                                ' https://sautinsoft.com/start-for-free/

        ' Convert PDF to word in memory
        Dim f As New SautinSoft.PdfFocus()

        f.OpenPdf(pdf)

        If f.PageCount > 0 Then
            ' Convert pdf to word in memory.
            docx = f.ToWord()

            ' Save word document to a file only for demonstration purposes.
            If docx IsNot Nothing Then
                '3. Save to DOCX document to a file for demonstration purposes.
                Dim wordFile As String = "Result.docx"
                File.WriteAllBytes(wordFile, docx)
                System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(wordFile) With {.UseShellExecute = True})
            End If
        End If
    End Sub
    Private Sub ConvertPdfToRtfStream()
        Dim pdfFile As String = Path.GetFullPath("..\..\..\simple text.pdf")
        Dim rtfStream As New MemoryStream()
        ' Convert PDF to word in memory
        Dim f As New SautinSoft.PdfFocus()
        'this property is necessary only for registered version
        'f.Serial = "XXXXXXXXXXX"

        ' Assume that we already have a PDF document as stream.
        Using pdfStream As New FileStream(pdfFile, FileMode.Open, FileAccess.Read)
            f.OpenPdf(pdfStream)

            If f.PageCount > 0 Then
                f.WordOptions.Format = SautinSoft.PdfFocus.CWordOptions.eWordDocument.Rtf
                Dim res As Integer = f.ToWord(rtfStream)

                ' Save rtfStream to a file for demonstration purposes.
                If res = 0 Then
                    Dim rtfFile As String = "Result.rtf"
                    File.WriteAllBytes(rtfFile, rtfStream.ToArray())
                    System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(rtfFile) With {.UseShellExecute = True})
                End If
            End If
        End Using
    End Sub
End Module