/C#/C# itext 7 PdfDocument from byte array

C# itext 7 PdfDocument from byte array

using (MemoryStream ms = new MemoryStream())
using (PdfDocument pdf = new PdfDocument(new PdfWriter(ms).SetSmartMode(true)))
{
    // Create reader from bytes
    using (MemoryStream memoryStream = new MemoryStream(pdf1.DocumentBytes))
    {
        // Create reader from bytes
        using (PdfReader reader = new PdfReader(memoryStream))
        {
            PdfDocument srcDoc = new PdfDocument(reader);
            srcDoc.CopyPagesTo(1, srcDoc.GetNumberOfPages(), pdf);
        }
    }

    // Create reader from bytes
    using (MemoryStream memoryStream = new MemoryStream(pdf2.DocumentBytes))
    {
        // Create reader from bytes
        using (PdfReader reader = new PdfReader(memoryStream))
        {
            PdfDocument srcDoc = new PdfDocument(reader);
            srcDoc.CopyPagesTo(1, srcDoc.GetNumberOfPages(), pdf);
        }
    }

    // Close pdf
    pdf.Close();

    // Return array
    return ms.ToArray();
}

Source: stackoverflow.com

Similar codes

2 votes271 views1 answer
How to change an objects tag in script
C#
14 votes408 views2 answers
Unity debug log gameobject
C#Unity
0 vote180 views2 answers
Timespan format string c#
C#
0 vote184 views1 answer
Asp.net web forms
C#
1 vote229 views1 answer
Unity flexiable space
C#Unity
-1 vote197 views1 answer
C# async in wpf
C#
0 vote187 views1 answer
Defaultconnection appsettings.json
C#
0 vote171 views1 answer
C# datagridview double click on cell
C#
3 votes137 views1 answer
Winforms textbox placeholder
C#
13 votes177 views3 answers
Validate email address
C#