Example Collapse All

In This Topic

GdPicture.NET.14 (COM - ActiveX)~GdPicture14_namespace / GdPicture.NET.14 (COM - ActiveX)~GdPicture14.GdPicturePDF / AddRedactionRegion Method

AddRedactionRegion Method (GdPicturePDF)

In This Topic

Adds redaction region on the selected page of the loaded PDF document.

Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Function AddRedactionRegion( _
   ByVal Left As Single, _
   ByVal Top As Single, _
   ByVal Width As Single, _
   ByVal Height As Single _
) As GdPictureStatus

public GdPictureStatus AddRedactionRegion( 
   float Left,
   float Top,
   float Width,
   float Height
)

public function AddRedactionRegion( 
    Left: Single;
    Top: Single;
    Width: Single;
    Height: Single
): GdPictureStatus;

public function AddRedactionRegion( 
   Left : float,
   Top : float,
   Width : float,
   Height : float
) : GdPictureStatus;

public: GdPictureStatus AddRedactionRegion( 
   float Left,
   float Top,
   float Width,
   float Height
)

public:
GdPictureStatus AddRedactionRegion( 
   float Left,
   float Top,
   float Width,
   float Height
)

Parameters

Left: The horizontal (X) coordinate of the closest point to the currently defined origin, where the redaction bounding box is to be located. The value is expressed in the current units specified by the SetMeasurementUnit method .
Top: The vertical (Y) coordinate of the closest point to the currently defined origin, where the redaction bounding box is to be located. The value is expressed in the current units specified by the SetMeasurementUnit method and it is related to the current page.
Width: The width of the redaction bounding box, expressed in the current units specified by the SetMeasurementUnit method.
Height: The height of the redaction bounding box, expressed in the current units specified by the SetMeasurementUnit method.

Return Value

A member of the GdPictureStatus enumeration. If the method has been successfully followed, then the return value is GdPictureStatus.OK.

We strongly recommend always checking this status first.

Remarks

This method is only allowed for use with non-encrypted documents.

Example

How to redact regions on pages in PDF document.

VB.NET
C#

Using gdpicturePDF As New GdPicturePDF
    gdpicturePDF.LoadFromFile("input.pdf")
    gdpicturePDF.SetOrigin(PdfOrigin.PdfOriginTopLeft)
    gdpicturePDF.SelectPage(1)
    gdpicturePDF.AddRedactionRegion(120, 300, 140, 20)
    gdpicturePDF.SelectPage(2)
    gdpicturePDF.AddRedactionRegion(100, 280, 70, 15)
    gdpicturePDF.AddRedactionRegion(100, 310, 70, 15)
    gdpicturePDF.ApplyRedaction()
    gdpicturePDF.SaveToFile("output.pdf")
End Using

using (GdPicturePDF gdpicturePDF = new GdPicturePDF())
{
    gdpicturePDF.LoadFromFile("input.pdf");
    gdpicturePDF.SetOrigin(PdfOrigin.PdfOriginTopLeft);
    gdpicturePDF.SelectPage(1);
    gdpicturePDF.AddRedactionRegion(120, 300, 140, 20);
    gdpicturePDF.SelectPage(2);
    gdpicturePDF.AddRedactionRegion(100, 280, 70, 15);
    gdpicturePDF.AddRedactionRegion(100, 310, 70, 15);
    gdpicturePDF.ApplyRedaction();
    gdpicturePDF.SaveToFile("output.pdf");
}

Reference

GdPicture.NET.14 (COM - ActiveX)~GdPicture14.GdPicturePDF
GdPicturePDF Members
ApplyRedaction Method
ClearRedactionRegions Method