Contains information for PDF highlight annotations.
[SerializableAttribute()]
public class PDFHighlightAnnotation : PDFAnnotation
<SerializableAttribute()>
Public Class PDFHighlightAnnotation
Inherits PDFAnnotation
public class PDFHighlightAnnotation extends PDFAnnotation
[SerializableAttribute()]
public ref class PDFHighlightAnnotation : public PDFAnnotation
The PDFHighlightAnnotation class contains information for one or more PDF highlight annotation.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Pdf;
using Leadtools.WinForms;
using Leadtools.Drawing;
public void PDFHighlightAnnotationExample()
{
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>();
PDFHighlightAnnotation highlight = new PDFHighlightAnnotation();
// Add highlight points
highlight.Points.Add(new PDFPoint(100, 100));
highlight.Points.Add(new PDFPoint(100, 200));
highlight.Points.Add(new PDFPoint(200, 200));
highlight.Points.Add(new PDFPoint(200, 100));
highlight.Color = RasterColor.FromKnownColor(RasterKnownColor.YellowGreen);
Annotations.Add(highlight);
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 PDFHighlightAnnotationExample()
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 highlight As PDFHighlightAnnotation = New PDFHighlightAnnotation()
' Add highlight points
highlight.Points.Add(New PDFPoint(100, 100))
highlight.Points.Add(New PDFPoint(100, 200))
highlight.Points.Add(New PDFPoint(200, 200))
highlight.Points.Add(New PDFPoint(200, 100))
highlight.Color = RasterColor.FromKnownColor(RasterKnownColor.YellowGreen)
Annotations.Add(highlight)
pdfFile.WriteAnnotations(Annotations, pdfDestFileName)
End Sub
Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
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