GdPicture.NET.14.API~GdPicture14.GdPicturePDF~ConvertToPDFUA(Stream,PdfConversionConformance,Int32) - ConvertToPDFUA(Stream,PdfConversionConformance,Int32) Method -

ConvertToPDFUA(Stream,PdfConversionConformance,Int32) Method

In This Topic

Syntax
Remarks
Example
See Also

Converts the currently loaded PDF document to a brand new PDF document that meets the PDF/UA conformance.

Syntax

public GdPictureStatus ConvertToPDFUA( 
   Stream Stream,
   PdfConversionConformance Conformance,
   int TimeoutMillisec
)

public function ConvertToPDFUA( 
    Stream: Stream;
    Conformance: PdfConversionConformance;
    TimeoutMillisec: Integer
): GdPictureStatus;

public function ConvertToPDFUA( 
   Stream : Stream,
   Conformance : PdfConversionConformance,
   TimeoutMillisec : int
) : GdPictureStatus;

public: GdPictureStatus ConvertToPDFUA( 
   Stream* Stream,
   PdfConversionConformance Conformance,
   int TimeoutMillisec
)

public:
GdPictureStatus ConvertToPDFUA( 
   Stream^ Stream,
   PdfConversionConformance Conformance,
   int TimeoutMillisec
)

'Declaration
 
Public Overloads Function ConvertToPDFUA( _
   ByVal Stream As Stream, _
   ByVal Conformance As PdfConversionConformance, _
   Optional ByVal TimeoutMillisec As Integer _
) As GdPictureStatus

Parameters

Stream: A Stream object where the converted PDF document will be saved to. This Stream object must be initialized before it can be sent into this method and it should remain open for subsequent use.
Conformance: A member of the PdfConversionConformance enumeration. Specifies the required conformance level of the converted PDF document. Currently, PDF_UA_1 is the only valid option.
TimeoutMillisec

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.

Be aware that the output stream should be open for writing and should be closed/disposed of by the user as well.

Example

How to convert the loaded PDF document to the PDF/UA-1 compliant document using streams.

VB.NET
C#

Dim caption As String = "Example: ConvertToPDFUA"
Using gdpicturePDF As GdPicturePDF = New GdPicturePDF()
    Dim sourceDoc As System.IO.Stream = New System.IO.FileStream("test.pdf", System.IO.FileMode.Open)
    Dim status As GdPictureStatus = gdpicturePDF.LoadFromStream(sourceDoc)
    If status = GdPictureStatus.OK Then
        Dim destDoc As System.IO.FileStream = New System.IO.FileStream("converted.pdf", System.IO.FileMode.Create)
        status = gdpicturePDF.ConvertToPDFUA(destDoc, PdfConversionConformance.PDF_UA_1)
        If status = GdPictureStatus.OK Then
            MessageBox.Show("The PDF file has been converted successfully.", caption)
        Else
            MessageBox.Show("The file can't be converted. Status: " + status.ToString(), caption)
        End If
        gdpicturePDF.CloseDocument()
        destDoc.Dispose()
    Else
        MessageBox.Show("The file can't be loaded. Status: " + status.ToString(), caption)
    End If
    sourceDoc.Dispose()
End Using

string caption = "Example: ConvertToPDFUA";
using (GdPicturePDF gdpicturePDF = new GdPicturePDF())
{
    System.IO.Stream sourceDoc = new System.IO.FileStream("test.pdf", System.IO.FileMode.Open);
    GdPictureStatus status = gdpicturePDF.LoadFromStream(sourceDoc);
    if (status == GdPictureStatus.OK)
    {
        System.IO.FileStream destDoc = new System.IO.FileStream("converted.pdf", System.IO.FileMode.Create);
        status = gdpicturePDF.ConvertToPDFUA(destDoc, PdfConversionConformance.PDF_UA_1);
        if (status == GdPictureStatus.OK)
            MessageBox.Show("The PDF file has been converted successfully.", caption);
        else
            MessageBox.Show("The file can't be converted. Status: " + status.ToString(), caption);
        gdpicturePDF.CloseDocument();
        destDoc.Dispose();
    }
    else
        MessageBox.Show("The file can't be loaded. Status: " + status.ToString(), caption);
    sourceDoc.Dispose();
}

Reference

GdPicturePDF Class
GdPicturePDF Members
Overload List
ConvertToPDFA(String,PdfConversionConformance,Boolean,Boolean) Method