Add 3d Annotations in PDF - C#
PDF SDK sample in C# demonstrating ‘Add 3d Annotations in PDF’
Program.cs
using System.Diagnostics;
using Bytescout.PDF;
namespace ThreeDAnnotationExample
{
/// <summary>
/// This example demonstrates how to create 3D annotation.
/// </summary>
class Program
{
static void Main()
{
// Create new document
Document pdfDocument = new Document();
pdfDocument.RegistrationName = "demo";
pdfDocument.RegistrationKey = "demo";
// If you wish to load an existing document uncomment the line below and comment the Add page section instead
// pdfDocument.Load(@".\existing_document.pdf");
// Add page
Page page = new Page(PaperFormat.A4);
pdfDocument.Pages.Add(page);
// Add 3D annotation from .u3d file
ThreeDData model = new ThreeDData("box.u3d");
ThreeDAnnotation annotation = new ThreeDAnnotation(model, 100, 100, 200, 200);
page.Annotations.Add(annotation);
// Save document to file
pdfDocument.Save("result.pdf");
// Cleanup
pdfDocument.Dispose();
// Open result document in default associated application (for demo purpose)
ProcessStartInfo processStartInfo = new ProcessStartInfo("result.pdf");
processStartInfo.UseShellExecute = true;
Process.Start(processStartInfo);
}
}
}