PDF Mosaic: How to create polygon annotation - Two Pilots

Home Features Download Tutorial Version History License PDF Mosaic Blog Source Code

This sample shows how to add polygon annotation to your PDF document.

How to add polygon annotation to your PDF document in PDF Mosaic library

C# :

using PDFMosaic;
using System;
using System.Drawing;
 
namespace MarkupAnnotations
{
  class MarkupAnnotations
  {
    static void Main()
    {
      PDFDocument document = new PDFDocument();
      PDFPage page = new PDFPage(PDFPaperFormat.A4);
 
      PointF[] pt = { new PointF(30, 70), new PointF(110, 70), new PointF(45, 110), new PointF(70, 45),
             new PointF(90, 110), new PointF(30, 70)};
      PDFPointsArray points = new PDFPointsArray(pt);
      PDFPolygonAnnotation polygonAnnotation = new PDFPolygonAnnotation(points);
      polygonAnnotation.Color = new PDFColorRGB(255, 200, 0);
      polygonAnnotation.BackgroundColor = new PDFColorRGB(255, 255, 0);
      page.Annotations.Add(polygonAnnotation);
 
      document.Pages.Add(page);
      document.Save("PolygonAnnotation.pdf", true);
    }
  }
}

Visial Basic.NET :

Imports PDFMosaic
Imports System
Imports System.Drawing
 
Module MarkupAnnotations
  Sub Main()
    Dim document As New PDFDocument()
    Dim page As New PDFPage(PDFPaperFormat.A4)
 
    Dim pt As PointF() = New PointF(5) {New PointF(30, 70), New PointF(110, 70), New PointF(45, 110), New   PointF(70, 45), New PointF(90, 110), New PointF(30, 70)}
    Dim points As New PDFPointsArray(pt)
    Dim polygonAnnotation As New PDFPolygonAnnotation(points)
    polygonAnnotation.Color = New PDFColorRGB(255, 200, 0)
    polygonAnnotation.BackgroundColor = New PDFColorRGB(255, 255, 0)
    page.Annotations.Add(polygonAnnotation)
 
    document.Pages.Add(page)
    document.Save("PolygonAnnotation.pdf", True)
  End Sub
End Module

Home Features Download Tutorial Version History License PDF Mosaic Blog Source Code