RedactArea.cs
- //
- // This code is part of Document Solutions for PDF demos.
- // Copyright (c) MESCIUS inc. All rights reserved.
- //
- using System.IO;
- using System.Drawing;
- using System.Text.RegularExpressions;
- using GrapeCity.Documents.Pdf;
- using GrapeCity.Documents.Pdf.Annotations;
- using GrapeCity.Documents.Pdf.TextMap;
- using GrapeCity.Documents.Pdf.AcroForms;
-
- namespace DsPdfWeb.Demos
- {
- // This sample demonstrates the use of GcPdfDocument.Redact() method.
- // It loads the PDF generated by the SlidePages sample, creates
- // a redact annotation on the first page, and applies it.
- public class RedactArea
- {
- public int CreatePDF(Stream stream)
- {
- var doc = new GcPdfDocument();
- using var fs = File.OpenRead(Path.Combine("Resources", "PDFs", "SlidePages.pdf"));
- // Load the PDF containing redact annotations (areas marked for redaction):
- doc.Load(fs);
-
- var redact = new RedactAnnotation()
- {
- Rect = new RectangleF(16, 16, 280, 300),
- Page = doc.Pages[0],
- OverlayText = "This content has been redacted.",
- OverlayFillColor = Color.PaleGoldenrod
- };
-
- // Apply the redact:
- doc.Redact(redact);
-
- // Done:
- doc.Save(stream);
- return doc.Pages.Count;
- }
- }
- }
-