ByteScout Premium Suite – VB.NET – Convert xps to pdf with pdf sdk

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Program.vb

      
Imports System.Drawing.Imaging
Imports System.IO
Imports Bytescout.PDF
Imports xps2img

Imports Page = Bytescout.PDF.Page

''' <summary>
''' This example demonstrates converting xps document to pdf 
''' </summary>
Class Program

    Shared Sub Main()

        ' Create new document
        Dim pdfDocument = New Document()
        pdfDocument.RegistrationName = "demo"
        pdfDocument.RegistrationKey = "demo"

        'Create instance And load file
        Dim xps2Image As New Xps2Image("Sample.xps")

        ' Set parameter
        Dim oParam As New Parameters()
        oParam.Dpi = 300 ' Set Dpi
        oParam.ImageType = ImageType.Png ' Output image type

        ' Get Bitmap from input file
        Dim outBitmapList = xps2Image.ToBitmap(oParam)

        For Each itmBitmap In outBitmapList

            ' Create New pdf page
            Dim page As New Page(PaperFormat.A4)

            ' Save image to a bytestream
            Dim byteStream As New MemoryStream()
            itmBitmap.Save(byteStream, ImageFormat.Png)

            ' Fill page with image
            Dim pageImage As New Image(byteStream)
            page.Canvas.DrawImage(pageImage, 5, 5, pageImage.Width / 2, pageImage.Height / 3)

            ' Add pdf page to pdf document
            pdfDocument.Pages.Add(page)

        Next

        ' Save document to file
        pdfDocument.Save("result.pdf")

        ' Cleanup 
        pdfDocument.Dispose()

        ' Open result document in default associated application (for demo purpose)
        Dim processStartInfo As New ProcessStartInfo("result.pdf")
        processStartInfo.UseShellExecute = True
        Process.Start(processStartInfo)

    End Sub

End Class
    

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app.config

      
<?xml version="1.0" encoding="utf-8"?>
<configuration>
    <system.diagnostics>
        <sources>
            <!-- This section defines the logging configuration for My.Application.Log -->
            <source name="DefaultSource" switchName="DefaultSwitch">
                <listeners>
                    <add name="FileLog"/>
                    <!-- Uncomment the below section to write to the Application Event Log -->
                    <!--<add name="EventLog"/>-->
                </listeners>
            </source>
        </sources>
        <switches>
            <add name="DefaultSwitch" value="Information"/>
        </switches>
        <sharedListeners>
            <add name="FileLog" type="Microsoft.VisualBasic.Logging.FileLogTraceListener, Microsoft.VisualBasic, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL" initializeData="FileLogWriter"/>
            <!-- Uncomment the below section and replace APPLICATION_NAME with the name of your application to write to the Application Event Log -->
            <!--<add name="EventLog" type="System.Diagnostics.EventLogTraceListener" initializeData="APPLICATION_NAME"/> -->
        </sharedListeners>
    </system.diagnostics>
<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5"/></startup></configuration>

    

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packages.config

      
<?xml version="1.0" encoding="utf-8"?>
<packages>
  <package id="xps2img" version="0.2.0" targetFramework="net45" />
</packages>
    

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