←Select platform

PDFPolygonAnnotation Class


Contains information for a PDF polygon annotation.

public class PDFPolygonAnnotation : PDFAnnotation 
Public Class PDFPolygonAnnotation  
   Inherits PDFAnnotation 
public class PDFPolygonAnnotation extends PDFAnnotation 
public ref class PDFPolygonAnnotation : public PDFAnnotation  


The PDFPolygonAnnotation class contains information of a single PDF polygon annotation.

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Pdf; 
using Leadtools.WinForms; 
using Leadtools.Drawing; 
public void PDFPolygonAnnotationExample() 
   string pdfSrcFileName = Path.Combine(LEAD_VARS.ImagesDir, @"Leadtools.pdf"); 
   string pdfDestFileName = Path.Combine(LEAD_VARS.ImagesDir, @"LEAD_Annotations.pdf"); 
   PDFFile pdfFile = new PDFFile(pdfSrcFileName); 
   List<PDFAnnotation> Annotations = new List<PDFAnnotation>(); 
   PDFPolygonAnnotation polygon = new PDFPolygonAnnotation(); 
   List<PDFPoint> points = new List<PDFPoint>(); 
   PDFPen pen = new PDFPen(); 
   PDFBrush brush = new PDFBrush(); 
   // Assign pen properties 
   // Create dashed red pen with width of 2 
   pen.Color = RasterColor.FromKnownColor(RasterKnownColor.Red); 
   pen.PenStyle = PDFPen.Dashed; 
   pen.Width = 2; 
   // Assign brush properties 
   // Create green solid brush 
   brush.BrushStyle = PDFBrush.Solid; 
   brush.Color = RasterColor.FromKnownColor(RasterKnownColor.Green); 
   polygon.Pen = pen; 
   polygon.Brush = brush; 
   polygon.Points.Add(new PDFPoint(100, 100)); 
   polygon.Points.Add(new PDFPoint(200, 100)); 
   polygon.Points.Add(new PDFPoint(300, 200)); 
   polygon.Points.Add(new PDFPoint(300, 100)); 
   polygon.Points.Add(new PDFPoint(250, 150)); 
   polygon.Points.Add(new PDFPoint(100, 100)); 
   pdfFile.WriteAnnotations(Annotations, pdfDestFileName); 
static class LEAD_VARS 
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; 
Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.Pdf 
Imports Leadtools.WinForms 
Imports Leadtools.Drawing 
Public Sub PDFPolygonAnnotationExample() 
   Dim pdfSrcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.pdf") 
   Dim pdfDestFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "LEAD_Annotations.pdf") 
   Dim pdfFile As PDFFile = New PDFFile(pdfSrcFileName) 
   Dim Annotations As List(Of PDFAnnotation) = New List(Of PDFAnnotation)() 
   Dim polygon As PDFPolygonAnnotation = New PDFPolygonAnnotation() 
   Dim points As List(Of PDFPoint) = New List(Of PDFPoint)() 
   Dim pen As PDFPen = New PDFPen() 
   Dim brush As PDFBrush = New PDFBrush() 
   ' Assign pen properties 
   ' Create dashed red pen with width of 2 
   pen.Color = RasterColor.FromKnownColor(RasterKnownColor.Red) 
   pen.PenStyle = PDFPen.Dashed 
   pen.Width = 2 
   ' Assign brush properties 
   ' Create green solid brush 
   brush.BrushStyle = PDFBrush.Solid 
   brush.Color = RasterColor.FromKnownColor(RasterKnownColor.Green) 
   polygon.Pen = pen 
   polygon.Brush = brush 
   polygon.Points.Add(New PDFPoint(100, 100)) 
   polygon.Points.Add(New PDFPoint(200, 100)) 
   polygon.Points.Add(New PDFPoint(300, 200)) 
   polygon.Points.Add(New PDFPoint(300, 100)) 
   polygon.Points.Add(New PDFPoint(250, 150)) 
   polygon.Points.Add(New PDFPoint(100, 100)) 
   pdfFile.WriteAnnotations(Annotations, pdfDestFileName) 
End Sub 
Public NotInheritable Class LEAD_VARS 
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" 
End Class 


Target Platforms

Help Version 20.0.2020.4.3
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2020 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Pdf Assembly