Contains information for PDF underline annotations.
[SerializableAttribute()]
public class PDFUnderlineAnnotation : PDFAnnotation
<SerializableAttribute()>
Public Class PDFUnderlineAnnotation
Inherits PDFAnnotation
public class PDFUnderlineAnnotation extends PDFAnnotation
[SerializableAttribute()]
public ref class PDFUnderlineAnnotation : public PDFAnnotation
The PDFUnderlineAnnotation class contains information of one or more PDF underline annotations.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Pdf;
using Leadtools.WinForms;
using Leadtools.Drawing;
public void PDFUnderlineAnnotationExample()
{
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>();
PDFUnderlineAnnotation underline = new PDFUnderlineAnnotation();
// Add underline points
underline.Points.Add(new PDFPoint(100, 100));
underline.Points.Add(new PDFPoint(100, 200));
underline.Points.Add(new PDFPoint(200, 200));
underline.Points.Add(new PDFPoint(200, 100));
underline.Color = RasterColor.FromKnownColor(RasterKnownColor.Black);
Annotations.Add(underline);
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 PDFUnderlineAnnotationExample()
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 underline As PDFUnderlineAnnotation = New PDFUnderlineAnnotation()
' Add underline points
underline.Points.Add(New PDFPoint(100, 100))
underline.Points.Add(New PDFPoint(100, 200))
underline.Points.Add(New PDFPoint(200, 200))
underline.Points.Add(New PDFPoint(200, 100))
underline.Color = RasterColor.FromKnownColor(RasterKnownColor.Black)
Annotations.Add(underline)
pdfFile.WriteAnnotations(Annotations, pdfDestFileName)
End Sub
Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document