PDF Mosaic: How to edit an existing PDF document

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This sample shows how to open existing PDF document and edit & re-save it using PDF Mosaic library.

C# :

using PDFMosaic;
using System;
namespace EditAndSave
  class EditAndReSave
    static void Main(string[] args)
      PDFDocument document = new PDFDocument("document.pdf"); // Open existing PDF document
      PDFCanvas canvas = document.Pages[0].Canvas;
      PDFFont font = new PDFFont("Arial", 16);
      PDFBrush brush = new PDFSolidBrush();
      canvas.DrawString("The document was changed!!", font, brush, 100, 300);
      document.Save("EditAndReSave.pdf", true);


Visial Basic.NET :

Imports PDFMosaic
Imports System
Module EditAndSave
  Sub Main()
    Dim document As New PDFDocument("document.pdf") ' Open existing PDF document
  Dim canvas As PDFCanvas = document.Pages(0).Canvas
    Dim font As New PDFFont("Arial", 16)
    Dim brush As New PDFSolidBrush()
    canvas.DrawString("The test string", font, brush, 100, 100)
    document.Save("EditAndSave.pdf", True)
  End Sub
End Module


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