Class PdfRedactionExtension

Represents PdfRedactionExtension class

Inheritance

System.Object

PdfRedactionExtension

Namespace: Syncfusion.Pdf.Redaction

Assembly: Syncfusion.Pdf.Imaging.Portable.dll

Syntax

public static class PdfRedactionExtension : Object

Methods

AddRedaction(PdfLoadedPage, PdfRedaction)

Add redaction to the PDF page.

Declaration

public static void AddRedaction(this PdfLoadedPage page, PdfRedaction redact)

Parameters

Type	Name	Description
PdfLoadedPage	page
PdfRedaction	redact

Examples

//Load the existing PDF document
PdfLoadedDocument loadedDocument = new PdfLoadedDocument(docStream);
//Create a redaction object
PdfRedaction redaction = new PdfRedaction(new RectangleF(343, 167, 100, 25), Color.Black);
//Add redaction object into redaction collection of loaded page
page.AddRedaction(redaction);
//Redact the contents from PDF document. 
loadedDocument.Redact();
//Creating the stream object
MemoryStream stream = new MemoryStream();
//Save the document into stream.
loadedDocument.Save(stream);
//Close the documents.
loadedDocument.Close(true);

'Load the existing PDF document
Dim loadedDocument As PdfLoadedDocument = New PdfLoadedDocument(docStream)
'Create a redaction object
Dim redaction As PdfRedaction = New PdfRedaction(New RectangleF(343, 167, 100, 25), Color.Black)
'Add redaction object into redaction collection of loaded page
page.AddRedaction(redaction)
'Redact the contents from PDF document. 
loadedDocument.Redact()
'Creating the stream object
Dim stream As MemoryStream = New MemoryStream()
'Save the document into stream.
loadedDocument.Save(stream)
'Close the document.
loadedDocument.Close(True)

Redact(PdfLoadedDocument)

Redact the contents from PDF document.

Declaration

public static List<PdfRedactionResult> Redact(this PdfLoadedDocument ldoc)

Parameters

Type	Name	Description
PdfLoadedDocument	ldoc

Returns

Type	Description
System.Collections.Generic.List<PdfRedactionResult>

Examples

//Load the existing PDF document
PdfLoadedDocument loadedDocument = new PdfLoadedDocument(docStream);
//Create a redaction object
PdfRedaction redaction = new PdfRedaction(new RectangleF(343, 167, 100, 25), Color.Black);
//Add redaction object into redaction collection of loaded page
page.AddRedaction(redaction);
This method returns a list of redaction results.
loadedDocument.Redact();
//Creating the stream object
MemoryStream stream = new MemoryStream();
//Save the document into stream.
loadedDocument.Save(stream);
//Close the documents.
loadedDocument.Close(true);

'Load the existing PDF document
Dim loadedDocument As PdfLoadedDocument = New PdfLoadedDocument(docStream)
'Create a redaction object
Dim redaction As PdfRedaction = New PdfRedaction(New RectangleF(343, 167, 100, 25), Color.Black)
'Add redaction object into redaction collection of loaded page
page.AddRedaction(redaction)
'This method returns a list of redaction results. 
loadedDocument.Redact()
'Creating the stream object
Dim stream As MemoryStream = New MemoryStream()
'Save the document into stream.
loadedDocument.Save(stream)
'Close the document.
loadedDocument.Close(True)