Example





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PdfImageQuality Property (GdPictureDocumentConverter)

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Sets the level of quality used to compress images with a lossy compression scheme, which are embedded in the newly produced PDF document when converting/saving the currently loaded document to PDF format.

It must be a value from 0 to 100. 0 means the worst quality and the best compression, 100 means the best quality and the worst compression.

Syntax
'Declaration

 


Public Property PdfImageQuality As Integer
public int PdfImageQuality {get; set;}
public read-write property PdfImageQuality: Integer; 
public function get,set PdfImageQuality : int
public: __property int get_PdfImageQuality();

public: __property void set_PdfImageQuality( 

   int value

);
public:

property int PdfImageQuality {

   int get();

   void set (    int value);

}

Property Value

The default value is 75.
Example
Setting up the level of quality for image compression. 
Using gdpictureDocumentConverter As GdPictureDocumentConverter = New GdPictureDocumentConverter()

    Dim status As GdPictureStatus = gdpictureDocumentConverter.LoadFromFile("input.jpg", GdPicture14.DocumentFormat.DocumentFormatJPEG)

    If status = GdPictureStatus.OK Then

        MessageBox.Show("The file has been loaded successfully.", "GdPicture")

        'Set the required level of quality here.

        gdpictureDocumentConverter.PdfImageQuality = 50

        status = gdpictureDocumentConverter.SaveAsPDF("output.pdf", PdfConformance.PDF)

        If status = GdPictureStatus.OK Then

            MessageBox.Show("The file has been saved successfully.", "GdPicture")

        Else

            MessageBox.Show("The file has failed to save. Status: " + status.ToString(), "GdPicture")

        End If

    Else

        MessageBox.Show("The file has failed to load. Status: " + status.ToString(), "GdPicture")

    End If

End Using
using (GdPictureDocumentConverter gdpictureDocumentConverter = new GdPictureDocumentConverter())

{

    GdPictureStatus status = gdpictureDocumentConverter.LoadFromFile("input.jpg", GdPicture14.DocumentFormat.DocumentFormatJPEG);

    if (status == GdPictureStatus.OK)

    {

        MessageBox.Show("The file has been loaded successfully.", "GdPicture");

        //Set the required level of quality here.

        gdpictureDocumentConverter.PdfImageQuality = 50;

        status = gdpictureDocumentConverter.SaveAsPDF("output.pdf", PdfConformance.PDF);

        if (status == GdPictureStatus.OK)

        {

            MessageBox.Show("The file has been saved successfully.", "GdPicture");

        }

        else

        {

            MessageBox.Show("The file has failed to save. Status: " + status.ToString(), "GdPicture");

        }

    }

    else

    {

        MessageBox.Show("The file has failed to load. Status: " + status.ToString(), "GdPicture");

    }

}
See Also

Reference

GdPictureDocumentConverter Class
GdPictureDocumentConverter Members
PdfBitonalImageCompression Property
PdfColorImageCompression Property