Get and set viewer preferences in C# and VB.NET

With GemBox.Pdf, you can get and set PDF document viewer preferences in your C# or VB.NET application.

The following example demonstrates how to set viewer preferences of an existing PDF document.

Screenshot of PDF Viewer Preferences set with GemBox.Pdf library
PDF Viewer Preferences created with GemBox.Pdf C#/VB.NET library
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using GemBox.Pdf;

class Program
{
    static void Main()
    {
        // If using Professional version, put your serial key below.
        ComponentInfo.SetLicense("FREE-LIMITED-KEY");

        using (var document = PdfDocument.Load("%InputFileName%"))
        {
            // Get viewer preferences specifying the way the document should be displayed on the screen.
            var viewerPreferences = document.ViewerPreferences;

            // Modify viewer preferences.
            viewerPreferences.CenterWindow = false;
            viewerPreferences.FitWindow = true;
            viewerPreferences.HideMenubar = true;
            viewerPreferences.HideToolbar = false;
            viewerPreferences.NonFullScreenPageMode = PdfPageMode.FullScreen;
            viewerPreferences.ViewArea = PdfPageBoundaryType.MediaBox;

            document.Save("Viewer Preferences.pdf");
        }
    }
}
Imports GemBox.Pdf

Module Program

    Sub Main()

        ' If using Professional version, put your serial key below.
        ComponentInfo.SetLicense("FREE-LIMITED-KEY")

        Using document = PdfDocument.Load("%InputFileName%")

            ' Get viewer preferences specifying the way the document should be displayed on the screen.
            Dim ViewerPreferences = document.ViewerPreferences

            ' Modify viewer preferences.
            ViewerPreferences.CenterWindow = False
            ViewerPreferences.FitWindow = True
            ViewerPreferences.HideMenubar = True
            ViewerPreferences.HideToolbar = False
            ViewerPreferences.NonFullScreenPageMode = PdfPageMode.FullScreen
            ViewerPreferences.ViewArea = PdfPageBoundaryType.MediaBox

            document.Save("Viewer Preferences.pdf")
        End Using
    End Sub
End Module

Check next example or download examples from GitHub.