PM> Install-Package Spire.PDF

using Spire.Pdf;
    
    namespace ConvertPdfToFixedLayoutWord
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a PdfDocument object
                PdfDocument doc = new PdfDocument();
    
                //Load a PDF document
                doc.LoadFromFile("C:\\Users\\Administrator\\Desktop\\sample.pdf");
    
                //Convert PDF to Doc and save it to a specified path
                doc.SaveToFile("output/ToDoc.doc", FileFormat.DOC);
    
                //Convert PDF to Docx and save it to a specified path
                doc.SaveToFile("output/ToDocx.docx", FileFormat.DOCX);
                doc.Close();
            }
        }
    }

Imports Spire.Pdf
    
    Namespace ConvertPdfToFixedLayoutWord
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Create a PdfDocument object
                Dim doc As PdfDocument =  New PdfDocument()
    
                'Load a PDF document
                doc.LoadFromFile("C:\\Users\\Administrator\\Desktop\\sample.pdf")
    
                'Convert PDF to Doc and save it to a specified path
                doc.SaveToFile("output/ToDoc.doc", FileFormat.DOC)
    
                'Convert PDF to Docx and save it to a specified path
                doc.SaveToFile("output/ToDocx.docx", FileFormat.DOCX)
                doc.Close()
            End Sub
        End Class
    End Namespace

using Spire.Pdf;
    
    namespace ConvertPdfToFlexibleLayoutWord
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a PdfDocument object
                PdfDocument doc = new PdfDocument();
    
                //Load a PDF document
                doc.LoadFromFile("C:\\Users\\Administrator\\Desktop\\sample.pdf");
    
                //Specify the PDF to Word conversion options
                doc.ConvertOptions.SetPdfToDocOptions(true, true);
    
                //Convert PDF to Doc
                doc.SaveToFile("output/ToDoc.doc", FileFormat.DOC);
    
                //Convert PDF to Docx
                doc.SaveToFile("output/ToDocx.docx", FileFormat.DOCX);
                doc.Close();
            }
        }
    }

Imports Spire.Pdf
    
    Namespace ConvertPdfToFlexibleLayoutWord
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Create a PdfDocument object
                Dim doc As PdfDocument =  New PdfDocument()
    
                'Load a PDF document
                doc.LoadFromFile("C:\\Users\\Administrator\\Desktop\\sample.pdf")
    
                'Specify the PDF to Word conversion options
                doc.ConvertOptions.SetPdfToDocOptions(True, True)
    
                'Convert PDF to Doc
                doc.SaveToFile("output/ToDoc.doc", FileFormat.DOC)
    
                'Convert PDF to Docx
                doc.SaveToFile("output/ToDocx.docx", FileFormat.DOCX)
                doc.Close()
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.PDF

using Spire.Pdf;
    
    namespace ConvertPdfToFixedLayoutWord
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a PdfDocument object
                PdfDocument doc = new PdfDocument();
    
                //Load a PDF document
                doc.LoadFromFile("C:\\Users\\Administrator\\Desktop\\sample.pdf");
    
                //Convert PDF to Doc and save it to a specified path
                doc.SaveToFile("output/ToDoc.doc", FileFormat.DOC);
    
                //Convert PDF to Docx and save it to a specified path
                doc.SaveToFile("output/ToDocx.docx", FileFormat.DOCX);
                doc.Close();
            }
        }
    }

Imports Spire.Pdf
    
    Namespace ConvertPdfToFixedLayoutWord
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Create a PdfDocument object
                Dim doc As PdfDocument =  New PdfDocument()
    
                'Load a PDF document
                doc.LoadFromFile("C:\\Users\\Administrator\\Desktop\\sample.pdf")
    
                'Convert PDF to Doc and save it to a specified path
                doc.SaveToFile("output/ToDoc.doc", FileFormat.DOC)
    
                'Convert PDF to Docx and save it to a specified path
                doc.SaveToFile("output/ToDocx.docx", FileFormat.DOCX)
                doc.Close()
            End Sub
        End Class
    End Namespace

using Spire.Pdf;
    
    namespace ConvertPdfToFlexibleLayoutWord
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a PdfDocument object
                PdfDocument doc = new PdfDocument();
    
                //Load a PDF document
                doc.LoadFromFile("C:\\Users\\Administrator\\Desktop\\sample.pdf");
    
                //Specify the PDF to Word conversion options
                doc.ConvertOptions.SetPdfToDocOptions(true, true);
    
                //Convert PDF to Doc
                doc.SaveToFile("output/ToDoc.doc", FileFormat.DOC);
    
                //Convert PDF to Docx
                doc.SaveToFile("output/ToDocx.docx", FileFormat.DOCX);
                doc.Close();
            }
        }
    }

Imports Spire.Pdf
    
    Namespace ConvertPdfToFlexibleLayoutWord
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Create a PdfDocument object
                Dim doc As PdfDocument =  New PdfDocument()
    
                'Load a PDF document
                doc.LoadFromFile("C:\\Users\\Administrator\\Desktop\\sample.pdf")
    
                'Specify the PDF to Word conversion options
                doc.ConvertOptions.SetPdfToDocOptions(True, True)
    
                'Convert PDF to Doc
                doc.SaveToFile("output/ToDoc.doc", FileFormat.DOC)
    
                'Convert PDF to Docx
                doc.SaveToFile("output/ToDocx.docx", FileFormat.DOCX)
                doc.Close()
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.Doc

using Spire.Doc;
    
    namespace ToPDF
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Save the document to PDF
                document.SaveToFile("ToPDF.pdf", FileFormat.PDF);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDF
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Save the document to PDF
                document.SaveToFile("ToPDF.pdf", FileFormat.PDF)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithPassword
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList instance
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Set open password and permission password for PDF
                string openPsd = "E-iceblue";
                string permissionPsd = "abc123";
                parameters.PdfSecurity.Encrypt(openPsd, permissionPsd, Spire.Pdf.Security.PdfPermissionsFlags.Default, Spire.Pdf.Security.PdfEncryptionKeySize.Key128Bit);
    
                //Save the Word document to PDF with password
                document.SaveToFile("ToPDFWithPassword.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithPassword
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList instance
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Set open password and permission password for PDF
                Dim openPsd As String = "E-iceblue"
                Dim permissionPsd As String = "abc123"
                parameters.PdfSecurity.Encrypt(openPsd, permissionPsd, Spire.Pdf.Security.PdfPermissionsFlags.Default, Spire.Pdf.Security.PdfEncryptionKeySize.Key128Bit)
    
                'Save the Word document to PDF with password
                document.SaveToFile("ToPDFWithPassword.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithBookmarks
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList object
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Create bookmarks in PDF from existing bookmarks in Word
                parameters.CreateWordBookmarks = true;
    
                //Create bookmarks from Word headings
                //parameters.CreateWordBookmarksUsingHeadings= true;
    
                //Save the document to PDF
                document.SaveToFile("ToPDFWithBookmarks.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithBookmarks
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList object
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Create bookmarks in PDF from existing bookmarks in Word
                parameters.CreateWordBookmarks = True
    
                'Create bookmarks from Word headings
                'parameters.CreateWordBookmarksUsingHeadings= true;
    
                'Save the document to PDF
                document.SaveToFile("ToPDFWithBookmarks.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithFontsEmbedded
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList object
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Embed all the fonts used in Word in the generated PDF
                parameters.IsEmbeddedAllFonts = true;
    
                //Save the document to PDF
                document.SaveToFile("ToPDFWithFontsEmbedded.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithFontsEmbedded
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList object
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Embed all the fonts used in Word in the generated PDF
                parameters.IsEmbeddedAllFonts = True
    
                'Save the document to PDF
                document.SaveToFile("ToPDFWithFontsEmbedded.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace SetImageQuality
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Compress image to 40% of the original quality
                document.JPEGQuality = 40;
    
                //Preserve original image quality
                //document.JPEGQuality = 100;
    
                //Save the document to PDF
                document.SaveToFile("SetImageQuantity.pdf", FileFormat.PDF);
            }
        }
    }

Imports Spire.Doc
    
    Namespace SetImageQuality
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Compress image to 40% of the original quality
                document.JPEGQuality = 40
    
                'Preserve original image quality
                'document.JPEGQuality = 100;
    
                'Save the document to PDF
                document.SaveToFile("SetImageQuantity.pdf", FileFormat.PDF)
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.Doc

using Spire.Doc;
    
    namespace ToPDF
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Save the document to PDF
                document.SaveToFile("ToPDF.pdf", FileFormat.PDF);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDF
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Save the document to PDF
                document.SaveToFile("ToPDF.pdf", FileFormat.PDF)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithPassword
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList instance
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Set open password and permission password for PDF
                string openPsd = "E-iceblue";
                string permissionPsd = "abc123";
                parameters.PdfSecurity.Encrypt(openPsd, permissionPsd, Spire.Pdf.Security.PdfPermissionsFlags.Default, Spire.Pdf.Security.PdfEncryptionKeySize.Key128Bit);
    
                //Save the Word document to PDF with password
                document.SaveToFile("ToPDFWithPassword.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithPassword
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList instance
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Set open password and permission password for PDF
                Dim openPsd As String = "E-iceblue"
                Dim permissionPsd As String = "abc123"
                parameters.PdfSecurity.Encrypt(openPsd, permissionPsd, Spire.Pdf.Security.PdfPermissionsFlags.Default, Spire.Pdf.Security.PdfEncryptionKeySize.Key128Bit)
    
                'Save the Word document to PDF with password
                document.SaveToFile("ToPDFWithPassword.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithBookmarks
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList object
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Create bookmarks in PDF from existing bookmarks in Word
                parameters.CreateWordBookmarks = true;
    
                //Create bookmarks from Word headings
                //parameters.CreateWordBookmarksUsingHeadings= true;
    
                //Save the document to PDF
                document.SaveToFile("ToPDFWithBookmarks.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithBookmarks
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList object
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Create bookmarks in PDF from existing bookmarks in Word
                parameters.CreateWordBookmarks = True
    
                'Create bookmarks from Word headings
                'parameters.CreateWordBookmarksUsingHeadings= true;
    
                'Save the document to PDF
                document.SaveToFile("ToPDFWithBookmarks.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithFontsEmbedded
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList object
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Embed all the fonts used in Word in the generated PDF
                parameters.IsEmbeddedAllFonts = true;
    
                //Save the document to PDF
                document.SaveToFile("ToPDFWithFontsEmbedded.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithFontsEmbedded
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList object
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Embed all the fonts used in Word in the generated PDF
                parameters.IsEmbeddedAllFonts = True
    
                'Save the document to PDF
                document.SaveToFile("ToPDFWithFontsEmbedded.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace SetImageQuality
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Compress image to 40% of the original quality
                document.JPEGQuality = 40;
    
                //Preserve original image quality
                //document.JPEGQuality = 100;
    
                //Save the document to PDF
                document.SaveToFile("SetImageQuantity.pdf", FileFormat.PDF);
            }
        }
    }

Imports Spire.Doc
    
    Namespace SetImageQuality
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Compress image to 40% of the original quality
                document.JPEGQuality = 40
    
                'Preserve original image quality
                'document.JPEGQuality = 100;
    
                'Save the document to PDF
                document.SaveToFile("SetImageQuantity.pdf", FileFormat.PDF)
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.Doc

using Spire.Doc;
    
    namespace ToPDF
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Save the document to PDF
                document.SaveToFile("ToPDF.pdf", FileFormat.PDF);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDF
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Save the document to PDF
                document.SaveToFile("ToPDF.pdf", FileFormat.PDF)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithPassword
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList instance
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Set open password and permission password for PDF
                string openPsd = "E-iceblue";
                string permissionPsd = "abc123";
                parameters.PdfSecurity.Encrypt(openPsd, permissionPsd, Spire.Pdf.Security.PdfPermissionsFlags.Default, Spire.Pdf.Security.PdfEncryptionKeySize.Key128Bit);
    
                //Save the Word document to PDF with password
                document.SaveToFile("ToPDFWithPassword.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithPassword
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList instance
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Set open password and permission password for PDF
                Dim openPsd As String = "E-iceblue"
                Dim permissionPsd As String = "abc123"
                parameters.PdfSecurity.Encrypt(openPsd, permissionPsd, Spire.Pdf.Security.PdfPermissionsFlags.Default, Spire.Pdf.Security.PdfEncryptionKeySize.Key128Bit)
    
                'Save the Word document to PDF with password
                document.SaveToFile("ToPDFWithPassword.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithBookmarks
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList object
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Create bookmarks in PDF from existing bookmarks in Word
                parameters.CreateWordBookmarks = true;
    
                //Create bookmarks from Word headings
                //parameters.CreateWordBookmarksUsingHeadings= true;
    
                //Save the document to PDF
                document.SaveToFile("ToPDFWithBookmarks.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithBookmarks
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList object
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Create bookmarks in PDF from existing bookmarks in Word
                parameters.CreateWordBookmarks = True
    
                'Create bookmarks from Word headings
                'parameters.CreateWordBookmarksUsingHeadings= true;
    
                'Save the document to PDF
                document.SaveToFile("ToPDFWithBookmarks.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithFontsEmbedded
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList object
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Embed all the fonts used in Word in the generated PDF
                parameters.IsEmbeddedAllFonts = true;
    
                //Save the document to PDF
                document.SaveToFile("ToPDFWithFontsEmbedded.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithFontsEmbedded
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList object
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Embed all the fonts used in Word in the generated PDF
                parameters.IsEmbeddedAllFonts = True
    
                'Save the document to PDF
                document.SaveToFile("ToPDFWithFontsEmbedded.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace SetImageQuality
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Compress image to 40% of the original quality
                document.JPEGQuality = 40;
    
                //Preserve original image quality
                //document.JPEGQuality = 100;
    
                //Save the document to PDF
                document.SaveToFile("SetImageQuantity.pdf", FileFormat.PDF);
            }
        }
    }

Imports Spire.Doc
    
    Namespace SetImageQuality
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Compress image to 40% of the original quality
                document.JPEGQuality = 40
    
                'Preserve original image quality
                'document.JPEGQuality = 100;
    
                'Save the document to PDF
                document.SaveToFile("SetImageQuantity.pdf", FileFormat.PDF)
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.Doc

using Spire.Doc;
    
    namespace ToPDF
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Save the document to PDF
                document.SaveToFile("ToPDF.pdf", FileFormat.PDF);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDF
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Save the document to PDF
                document.SaveToFile("ToPDF.pdf", FileFormat.PDF)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithPassword
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList instance
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Set open password and permission password for PDF
                string openPsd = "E-iceblue";
                string permissionPsd = "abc123";
                parameters.PdfSecurity.Encrypt(openPsd, permissionPsd, Spire.Pdf.Security.PdfPermissionsFlags.Default, Spire.Pdf.Security.PdfEncryptionKeySize.Key128Bit);
    
                //Save the Word document to PDF with password
                document.SaveToFile("ToPDFWithPassword.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithPassword
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList instance
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Set open password and permission password for PDF
                Dim openPsd As String = "E-iceblue"
                Dim permissionPsd As String = "abc123"
                parameters.PdfSecurity.Encrypt(openPsd, permissionPsd, Spire.Pdf.Security.PdfPermissionsFlags.Default, Spire.Pdf.Security.PdfEncryptionKeySize.Key128Bit)
    
                'Save the Word document to PDF with password
                document.SaveToFile("ToPDFWithPassword.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithBookmarks
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList object
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Create bookmarks in PDF from existing bookmarks in Word
                parameters.CreateWordBookmarks = true;
    
                //Create bookmarks from Word headings
                //parameters.CreateWordBookmarksUsingHeadings= true;
    
                //Save the document to PDF
                document.SaveToFile("ToPDFWithBookmarks.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithBookmarks
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList object
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Create bookmarks in PDF from existing bookmarks in Word
                parameters.CreateWordBookmarks = True
    
                'Create bookmarks from Word headings
                'parameters.CreateWordBookmarksUsingHeadings= true;
    
                'Save the document to PDF
                document.SaveToFile("ToPDFWithBookmarks.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithFontsEmbedded
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList object
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Embed all the fonts used in Word in the generated PDF
                parameters.IsEmbeddedAllFonts = true;
    
                //Save the document to PDF
                document.SaveToFile("ToPDFWithFontsEmbedded.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithFontsEmbedded
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList object
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Embed all the fonts used in Word in the generated PDF
                parameters.IsEmbeddedAllFonts = True
    
                'Save the document to PDF
                document.SaveToFile("ToPDFWithFontsEmbedded.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace SetImageQuality
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Compress image to 40% of the original quality
                document.JPEGQuality = 40;
    
                //Preserve original image quality
                //document.JPEGQuality = 100;
    
                //Save the document to PDF
                document.SaveToFile("SetImageQuantity.pdf", FileFormat.PDF);
            }
        }
    }

Imports Spire.Doc
    
    Namespace SetImageQuality
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Compress image to 40% of the original quality
                document.JPEGQuality = 40
    
                'Preserve original image quality
                'document.JPEGQuality = 100;
    
                'Save the document to PDF
                document.SaveToFile("SetImageQuantity.pdf", FileFormat.PDF)
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.Doc

PM> Install-Package Spire.Doc

using Spire.Doc;
    
    namespace ToPDF
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Save the document to PDF
                document.SaveToFile("ToPDF.pdf", FileFormat.PDF);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDF
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Save the document to PDF
                document.SaveToFile("ToPDF.pdf", FileFormat.PDF)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithPassword
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList instance
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Set open password and permission password for PDF
                string openPsd = "E-iceblue";
                string permissionPsd = "abc123";
                parameters.PdfSecurity.Encrypt(openPsd, permissionPsd, Spire.Pdf.Security.PdfPermissionsFlags.Default, Spire.Pdf.Security.PdfEncryptionKeySize.Key128Bit);
    
                //Save the Word document to PDF with password
                document.SaveToFile("ToPDFWithPassword.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithPassword
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList instance
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Set open password and permission password for PDF
                Dim openPsd As String = "E-iceblue"
                Dim permissionPsd As String = "abc123"
                parameters.PdfSecurity.Encrypt(openPsd, permissionPsd, Spire.Pdf.Security.PdfPermissionsFlags.Default, Spire.Pdf.Security.PdfEncryptionKeySize.Key128Bit)
    
                'Save the Word document to PDF with password
                document.SaveToFile("ToPDFWithPassword.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithBookmarks
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList object
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Create bookmarks in PDF from existing bookmarks in Word
                parameters.CreateWordBookmarks = true;
    
                //Create bookmarks from Word headings
                //parameters.CreateWordBookmarksUsingHeadings= true;
    
                //Save the document to PDF
                document.SaveToFile("ToPDFWithBookmarks.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithBookmarks
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList object
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Create bookmarks in PDF from existing bookmarks in Word
                parameters.CreateWordBookmarks = True
    
                'Create bookmarks from Word headings
                'parameters.CreateWordBookmarksUsingHeadings= true;
    
                'Save the document to PDF
                document.SaveToFile("ToPDFWithBookmarks.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithFontsEmbedded
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList object
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Embed all the fonts used in Word in the generated PDF
                parameters.IsEmbeddedAllFonts = true;
    
                //Save the document to PDF
                document.SaveToFile("ToPDFWithFontsEmbedded.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithFontsEmbedded
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList object
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Embed all the fonts used in Word in the generated PDF
                parameters.IsEmbeddedAllFonts = True
    
                'Save the document to PDF
                document.SaveToFile("ToPDFWithFontsEmbedded.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace SetImageQuality
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Compress image to 40% of the original quality
                document.JPEGQuality = 40;
    
                //Preserve original image quality
                //document.JPEGQuality = 100;
    
                //Save the document to PDF
                document.SaveToFile("SetImageQuantity.pdf", FileFormat.PDF);
            }
        }
    }

Imports Spire.Doc
    
    Namespace SetImageQuality
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Compress image to 40% of the original quality
                document.JPEGQuality = 40
    
                'Preserve original image quality
                'document.JPEGQuality = 100;
    
                'Save the document to PDF
                document.SaveToFile("SetImageQuantity.pdf", FileFormat.PDF)
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.Doc

using Spire.Doc;
    
    namespace ToPDF
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Save the document to PDF
                document.SaveToFile("ToPDF.pdf", FileFormat.PDF);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDF
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Save the document to PDF
                document.SaveToFile("ToPDF.pdf", FileFormat.PDF)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithPassword
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList instance
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Set open password and permission password for PDF
                string openPsd = "E-iceblue";
                string permissionPsd = "abc123";
                parameters.PdfSecurity.Encrypt(openPsd, permissionPsd, Spire.Pdf.Security.PdfPermissionsFlags.Default, Spire.Pdf.Security.PdfEncryptionKeySize.Key128Bit);
    
                //Save the Word document to PDF with password
                document.SaveToFile("ToPDFWithPassword.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithPassword
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList instance
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Set open password and permission password for PDF
                Dim openPsd As String = "E-iceblue"
                Dim permissionPsd As String = "abc123"
                parameters.PdfSecurity.Encrypt(openPsd, permissionPsd, Spire.Pdf.Security.PdfPermissionsFlags.Default, Spire.Pdf.Security.PdfEncryptionKeySize.Key128Bit)
    
                'Save the Word document to PDF with password
                document.SaveToFile("ToPDFWithPassword.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithBookmarks
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList object
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Create bookmarks in PDF from existing bookmarks in Word
                parameters.CreateWordBookmarks = true;
    
                //Create bookmarks from Word headings
                //parameters.CreateWordBookmarksUsingHeadings= true;
    
                //Save the document to PDF
                document.SaveToFile("ToPDFWithBookmarks.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithBookmarks
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList object
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Create bookmarks in PDF from existing bookmarks in Word
                parameters.CreateWordBookmarks = True
    
                'Create bookmarks from Word headings
                'parameters.CreateWordBookmarksUsingHeadings= true;
    
                'Save the document to PDF
                document.SaveToFile("ToPDFWithBookmarks.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace ToPDFWithFontsEmbedded
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Create a ToPdfParameterList object
                ToPdfParameterList parameters = new ToPdfParameterList();
    
                //Embed all the fonts used in Word in the generated PDF
                parameters.IsEmbeddedAllFonts = true;
    
                //Save the document to PDF
                document.SaveToFile("ToPDFWithFontsEmbedded.pdf", parameters);
            }
        }
    }

Imports Spire.Doc
    
    Namespace ToPDFWithFontsEmbedded
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Create a ToPdfParameterList object
                Dim parameters As ToPdfParameterList = New ToPdfParameterList
    
                'Embed all the fonts used in Word in the generated PDF
                parameters.IsEmbeddedAllFonts = True
    
                'Save the document to PDF
                document.SaveToFile("ToPDFWithFontsEmbedded.pdf", parameters)
            End Sub
        End Class
    End Namespace

using Spire.Doc;
    
    namespace SetImageQuality
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a Document object
                Document document = new Document();
    
                //Load a sample Word document
                document.LoadFromFile(@"C:\Users\Administrator\Desktop\Test.docx");
    
                //Compress image to 40% of the original quality
                document.JPEGQuality = 40;
    
                //Preserve original image quality
                //document.JPEGQuality = 100;
    
                //Save the document to PDF
                document.SaveToFile("SetImageQuantity.pdf", FileFormat.PDF);
            }
        }
    }

Imports Spire.Doc
    
    Namespace SetImageQuality
        Class Program
            Private Shared Sub Main(ByVal args() As String)
                'Create a Document object
                Dim document As Document = New Document
    
                'Load a sample Word document
                document.LoadFromFile("C:\Users\Administrator\Desktop\Test.docx")
    
                'Compress image to 40% of the original quality
                document.JPEGQuality = 40
    
                'Preserve original image quality
                'document.JPEGQuality = 100;
    
                'Save the document to PDF
                document.SaveToFile("SetImageQuantity.pdf", FileFormat.PDF)
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.PDF 

using Spire.Pdf;
    using Spire.Pdf.Graphics;
    using System.Drawing;
    using System.Drawing.Imaging;
    
    namespace PDFtoImage
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a PdfDocument instance
                PdfDocument pdf = new PdfDocument();
    
                //Load a sample PDF document
                pdf.LoadFromFile("E:\\Files\\input.pdf");
    
                //Convert the first page to an image and set the image Dpi
                Image image = pdf.SaveAsImage(0, PdfImageType.Bitmap, 500, 500);
    
                //Save the image as a JPG file
                image.Save("ToJPG.jpg", ImageFormat.Jpeg);
    
                //Save the image as a PNG file
                //image.Save("ToPNG.png", ImageFormat.Png);
    
                //Save the image as a BMP file
                //image.Save("ToBMP.bmp", ImageFormat.Bmp);
            }
        }
    }

Imports Spire.PDF
    Imports Spire.PDF.Graphics
    Imports System.Drawing
    Imports System.Drawing.Imaging
    
    
    Namespace PDFtoImage
        Class Program
            Private Shared Sub Main(ByVal args() As String)
    
                'Create a PdfDocument instance
                Dim pdf As PdfDocument = New PdfDocument
    
                'Load a sample PDF document
                pdf.LoadFromFile("E:\Files\input.pdf")
    
                'Convert the first page to an image and set the image Dpi
                Dim image As Image = pdf.SaveAsImage(0, PdfImageType.Bitmap, 500, 500)
    
                'Save the image as a JPG file
                image.Save("ToJPG.jpg", ImageFormat.Jpeg)
    
                'Save the image as a PNG file
                'image.Save("ToPNG.png", ImageFormat.Png);
    
                'Save the image as a BMP file
                'image.Save("ToBMP.bmp", ImageFormat.Bmp);
            End Sub
            End Class
        End Namespace

using Spire.Pdf;
    using Spire.Pdf.Graphics;
    using System;
    using System.Drawing;
    using System.Drawing.Imaging;
    
    namespace PDFtoImage
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a PdfDocument instance
                PdfDocument pdf = new PdfDocument();
    
                //Load a sample PDF document
                pdf.LoadFromFile("input.pdf");
    
                //Loop through each page in the PDF
                for (int i = 0; i < pdf.Pages.Count; i++)
                {
                    //Convert all pages to images and set the image Dpi
                    Image image = pdf.SaveAsImage(i, PdfImageType.Bitmap, 500, 500);
    
                    //Save images as PNG format to a specified folder
                    String file = String.Format("Image\\ToImage-{0}.png", i);
                    image.Save(file, ImageFormat.Png);
    
                }
            }
        }
    }

Imports Spire.PDF
    Imports Spire.PDF.Graphics
    Imports System.Drawing
    Imports System.Drawing.Imaging
    
    Namespace PDFtoImage
        Class Program
            Private Shared Sub Main(ByVal args() As String)
    
                'Create a PdfDocument instance
                Dim pdf As PdfDocument = New PdfDocument
    
                'Load a sample PDF document
                pdf.LoadFromFile("input.pdf")
    
                'Loop through each page in the PDF
                For i As Integer = 0 To pdf.Pages.Count - 1
    
                    'Convert all pages to images and set the image Dpi
                    Dim image As Image = pdf.SaveAsImage(i, PdfImageType.Bitmap, 500, 500)
    
                    'Save images as PNG format to a specified folder
                    Dim file As String = String.Format("Image\ToImage-{0}.png", i)
                    image.Save(file, ImageFormat.Png)
                Next
            End Sub
        End Class
    End Namespace