PM> Install-Package Spire.PDF

using System;
    using Spire.Pdf;
    
    namespace SplitPDFIntoIndividualPages
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Specify the input file path
                String inputFile = "C:\\Users\\Administrator\\Desktop\\Terms of Service.pdf";
    
                //Specify the output directory
                String outputDirectory = "C:\\Users\\Administrator\\Desktop\\Output\\";
    
                //Create a PdfDocument object
                PdfDocument doc = new PdfDocument();
    
                //Load a PDF file
                doc.LoadFromFile(inputFile);
    
                //Split the PDF to one-page PDFs
                doc.Split(outputDirectory + "output-{0}.pdf", 1);
            }
        }
    }

Imports System
    Imports Spire.Pdf
    
    Namespace SplitPDFIntoIndividualPages
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Specify the path of the input file
                Dim inputFile As String =  "C:\\Users\\Administrator\\Desktop\\Terms of Service.pdf"
    
                'Specify the output directory
                Dim outputDirectory As String =  "C:\\Users\\Administrator\\Desktop\\Output\\"
    
                'Create a PdfDocument object
                Dim doc As PdfDocument =  New PdfDocument()
    
                'Load a PDF file
                doc.LoadFromFile(inputFile)
    
                'Split the PDF to one-page PDFs
                doc.Split(outputDirectory + "output-{0}.pdf", 1)
            End Sub
        End Class
    End Namespace

using Spire.Pdf;
    using System;
    
    namespace SplitPdfByPageRanges
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Specify the input file path
                String inputFile = "C:\\Users\\Administrator\\Desktop\\Terms of Service.pdf";
    
                //Specify the output directory
                String outputDirectory = "C:\\Users\\Administrator\\Desktop\\Output\\";
    
                //Load the source PDF file while initialing the PdfDocument object
                PdfDocument sourceDoc = new PdfDocument(inputFile);
    
                //Create two additional PdfDocument objects
                PdfDocument newDoc_1 = new PdfDocument();
                PdfDocument newDoc_2 = new PdfDocument();
    
                //Insert the first page of source file to the first document
                newDoc_1.InsertPage(sourceDoc, 0);
    
                //Insert the rest pages of source file to the second document
                newDoc_2.InsertPageRange(sourceDoc, 1, sourceDoc.Pages.Count - 1);
    
                //Save the two documents as PDF files
                newDoc_1.SaveToFile(outputDirectory + "output-1.pdf");
                newDoc_2.SaveToFile(outputDirectory + "output-2.pdf");
            }
        }
    }

Imports Spire.Pdf
    Imports System
    
    Namespace SplitPdfByPageRanges
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Specify the input file path
                Dim inputFile As String =  "C:\\Users\\Administrator\\Desktop\\Terms of Service.pdf"
    
                'Specify the output directory
                Dim outputDirectory As String =  "C:\\Users\\Administrator\\Desktop\\Output\\"
    
                'Load the source PDF file while initialing the PdfDocument object
                Dim sourceDoc As PdfDocument =  New PdfDocument(inputFile)
    
                'Create two additional PdfDocument objects
                Dim NewDoc_1 As PdfDocument =  New PdfDocument()
                Dim NewDoc_2 As PdfDocument =  New PdfDocument()
    
                'Insert the first page of source file to the first document
                NewDoc_1.InsertPage(sourceDoc, 0)
    
                'Insert the rest pages of source file to the second document
                NewDoc_2.InsertPageRange(sourceDoc, 1, sourceDoc.Pages.Count - 1)
    
                'Save the two documents as PDF files
                NewDoc_1.SaveToFile(outputDirectory + "output-1.pdf")
                NewDoc_2.SaveToFile(outputDirectory + "output-2.pdf")
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.PDF

using System;
    using Spire.Pdf;
    
    namespace SplitPDFIntoIndividualPages
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Specify the input file path
                String inputFile = "C:\\Users\\Administrator\\Desktop\\Terms of Service.pdf";
    
                //Specify the output directory
                String outputDirectory = "C:\\Users\\Administrator\\Desktop\\Output\\";
    
                //Create a PdfDocument object
                PdfDocument doc = new PdfDocument();
    
                //Load a PDF file
                doc.LoadFromFile(inputFile);
    
                //Split the PDF to one-page PDFs
                doc.Split(outputDirectory + "output-{0}.pdf", 1);
            }
        }
    }

Imports System
    Imports Spire.Pdf
    
    Namespace SplitPDFIntoIndividualPages
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Specify the path of the input file
                Dim inputFile As String =  "C:\\Users\\Administrator\\Desktop\\Terms of Service.pdf"
    
                'Specify the output directory
                Dim outputDirectory As String =  "C:\\Users\\Administrator\\Desktop\\Output\\"
    
                'Create a PdfDocument object
                Dim doc As PdfDocument =  New PdfDocument()
    
                'Load a PDF file
                doc.LoadFromFile(inputFile)
    
                'Split the PDF to one-page PDFs
                doc.Split(outputDirectory + "output-{0}.pdf", 1)
            End Sub
        End Class
    End Namespace

using Spire.Pdf;
    using System;
    
    namespace SplitPdfByPageRanges
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Specify the input file path
                String inputFile = "C:\\Users\\Administrator\\Desktop\\Terms of Service.pdf";
    
                //Specify the output directory
                String outputDirectory = "C:\\Users\\Administrator\\Desktop\\Output\\";
    
                //Load the source PDF file while initialing the PdfDocument object
                PdfDocument sourceDoc = new PdfDocument(inputFile);
    
                //Create two additional PdfDocument objects
                PdfDocument newDoc_1 = new PdfDocument();
                PdfDocument newDoc_2 = new PdfDocument();
    
                //Insert the first page of source file to the first document
                newDoc_1.InsertPage(sourceDoc, 0);
    
                //Insert the rest pages of source file to the second document
                newDoc_2.InsertPageRange(sourceDoc, 1, sourceDoc.Pages.Count - 1);
    
                //Save the two documents as PDF files
                newDoc_1.SaveToFile(outputDirectory + "output-1.pdf");
                newDoc_2.SaveToFile(outputDirectory + "output-2.pdf");
            }
        }
    }

Imports Spire.Pdf
    Imports System
    
    Namespace SplitPdfByPageRanges
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Specify the input file path
                Dim inputFile As String =  "C:\\Users\\Administrator\\Desktop\\Terms of Service.pdf"
    
                'Specify the output directory
                Dim outputDirectory As String =  "C:\\Users\\Administrator\\Desktop\\Output\\"
    
                'Load the source PDF file while initialing the PdfDocument object
                Dim sourceDoc As PdfDocument =  New PdfDocument(inputFile)
    
                'Create two additional PdfDocument objects
                Dim NewDoc_1 As PdfDocument =  New PdfDocument()
                Dim NewDoc_2 As PdfDocument =  New PdfDocument()
    
                'Insert the first page of source file to the first document
                NewDoc_1.InsertPage(sourceDoc, 0)
    
                'Insert the rest pages of source file to the second document
                NewDoc_2.InsertPageRange(sourceDoc, 1, sourceDoc.Pages.Count - 1)
    
                'Save the two documents as PDF files
                NewDoc_1.SaveToFile(outputDirectory + "output-1.pdf")
                NewDoc_2.SaveToFile(outputDirectory + "output-2.pdf")
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.PDF

using Spire.Pdf;
    using Spire.Pdf.Graphics;
    using System.Drawing;
    
    namespace ConvertMultipleImagesIntoPdf
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a PdfDocument object
                PdfDocument doc = new PdfDocument();
    
                //Set the page margins to 0
                doc.PageSettings.SetMargins(0);
    
                //Get the folder where the images are stored
                DirectoryInfo folder = new DirectoryInfo(@"C:\Users\Administrator\Desktop\Images");
    
                //Iterate through the files in the folder
                foreach (FileInfo file in folder.GetFiles())
                {
                    //Load a particular image
                    Image image = Image.FromFile(file.FullName);
    
                    //Get the image width and height
                    float width = image.PhysicalDimension.Width;
                    float height = image.PhysicalDimension.Height;
    
                    //Add a page that has the same size as the image
                    PdfPageBase page = doc.Pages.Add(new SizeF(width, height));
    
                    //Create a PdfImage object based on the image
                    PdfImage pdfImage = PdfImage.FromImage(image);
    
                    //Draw image at (0, 0) of the page
                    page.Canvas.DrawImage(pdfImage, 0, 0, pdfImage.Width, pdfImage.Height);
                }
    
                //Save to file
                doc.SaveToFile("CombinaImagesToPdf.pdf");
                doc.Dispose();
            }
        }
    }

Imports Spire.Pdf
    Imports Spire.Pdf.Graphics
    Imports System.Drawing
    
    Namespace ConvertMultipleImagesIntoPdf
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Create a PdfDocument object
                Dim doc As PdfDocument =  New PdfDocument()
    
                'Set the page margins to 0
                doc.PageSettings.SetMargins(0)
    
                'Get the folder where the images are stored
                Dim folder As DirectoryInfo =  New DirectoryInfo("C:\Users\Administrator\Desktop\Images")
    
                'Iterate through the files in the folder
                Dim file As FileInfo
                For Each file In folder.GetFiles()
                    'Load a particular image
                    Dim image As Image =  Image.FromFile(file.FullName)
    
                    'Get the image width and height
                    Dim width As single =  image.PhysicalDimension.Width
                    Dim height As single =  image.PhysicalDimension.Height
    
                    'Add a page that has the same size as the image
                    Dim page As PdfPageBase =  doc.Pages.Add(New SizeF(width,height))
    
                    'Create a PdfImage object based on the image
                    Dim pdfImage As PdfImage =  PdfImage.FromImage(image)
    
                    'Draw image at (0, 0) of the page
                    page.Canvas.DrawImage(pdfImage, 0, 0, pdfImage.Width, pdfImage.Height)
                Next
    
                'Save to file
                doc.SaveToFile("CombinaImagesToPdf.pdf")
                doc.Dispose()
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.PDF

using Spire.Pdf;
    using Spire.Pdf.Graphics;
    using System.Drawing;
    
    namespace ConvertMultipleImagesIntoPdf
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a PdfDocument object
                PdfDocument doc = new PdfDocument();
    
                //Set the page margins to 0
                doc.PageSettings.SetMargins(0);
    
                //Get the folder where the images are stored
                DirectoryInfo folder = new DirectoryInfo(@"C:\Users\Administrator\Desktop\Images");
    
                //Iterate through the files in the folder
                foreach (FileInfo file in folder.GetFiles())
                {
                    //Load a particular image
                    Image image = Image.FromFile(file.FullName);
    
                    //Get the image width and height
                    float width = image.PhysicalDimension.Width;
                    float height = image.PhysicalDimension.Height;
    
                    //Add a page that has the same size as the image
                    PdfPageBase page = doc.Pages.Add(new SizeF(width, height));
    
                    //Create a PdfImage object based on the image
                    PdfImage pdfImage = PdfImage.FromImage(image);
    
                    //Draw image at (0, 0) of the page
                    page.Canvas.DrawImage(pdfImage, 0, 0, pdfImage.Width, pdfImage.Height);
                }
    
                //Save to file
                doc.SaveToFile("CombinaImagesToPdf.pdf");
                doc.Dispose();
            }
        }
    }

Imports Spire.Pdf
    Imports Spire.Pdf.Graphics
    Imports System.Drawing
    
    Namespace ConvertMultipleImagesIntoPdf
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Create a PdfDocument object
                Dim doc As PdfDocument =  New PdfDocument()
    
                'Set the page margins to 0
                doc.PageSettings.SetMargins(0)
    
                'Get the folder where the images are stored
                Dim folder As DirectoryInfo =  New DirectoryInfo("C:\Users\Administrator\Desktop\Images")
    
                'Iterate through the files in the folder
                Dim file As FileInfo
                For Each file In folder.GetFiles()
                    'Load a particular image
                    Dim image As Image =  Image.FromFile(file.FullName)
    
                    'Get the image width and height
                    Dim width As single =  image.PhysicalDimension.Width
                    Dim height As single =  image.PhysicalDimension.Height
    
                    'Add a page that has the same size as the image
                    Dim page As PdfPageBase =  doc.Pages.Add(New SizeF(width,height))
    
                    'Create a PdfImage object based on the image
                    Dim pdfImage As PdfImage =  PdfImage.FromImage(image)
    
                    'Draw image at (0, 0) of the page
                    page.Canvas.DrawImage(pdfImage, 0, 0, pdfImage.Width, pdfImage.Height)
                Next
    
                'Save to file
                doc.SaveToFile("CombinaImagesToPdf.pdf")
                doc.Dispose()
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.PDF

using Spire.Pdf;
    using Spire.Pdf.Graphics;
    using System.Drawing;
    
    namespace ConvertMultipleImagesIntoPdf
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a PdfDocument object
                PdfDocument doc = new PdfDocument();
    
                //Set the page margins to 0
                doc.PageSettings.SetMargins(0);
    
                //Get the folder where the images are stored
                DirectoryInfo folder = new DirectoryInfo(@"C:\Users\Administrator\Desktop\Images");
    
                //Iterate through the files in the folder
                foreach (FileInfo file in folder.GetFiles())
                {
                    //Load a particular image
                    Image image = Image.FromFile(file.FullName);
    
                    //Get the image width and height
                    float width = image.PhysicalDimension.Width;
                    float height = image.PhysicalDimension.Height;
    
                    //Add a page that has the same size as the image
                    PdfPageBase page = doc.Pages.Add(new SizeF(width, height));
    
                    //Create a PdfImage object based on the image
                    PdfImage pdfImage = PdfImage.FromImage(image);
    
                    //Draw image at (0, 0) of the page
                    page.Canvas.DrawImage(pdfImage, 0, 0, pdfImage.Width, pdfImage.Height);
                }
    
                //Save to file
                doc.SaveToFile("CombinaImagesToPdf.pdf");
                doc.Dispose();
            }
        }
    }

Imports Spire.Pdf
    Imports Spire.Pdf.Graphics
    Imports System.Drawing
    
    Namespace ConvertMultipleImagesIntoPdf
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Create a PdfDocument object
                Dim doc As PdfDocument =  New PdfDocument()
    
                'Set the page margins to 0
                doc.PageSettings.SetMargins(0)
    
                'Get the folder where the images are stored
                Dim folder As DirectoryInfo =  New DirectoryInfo("C:\Users\Administrator\Desktop\Images")
    
                'Iterate through the files in the folder
                Dim file As FileInfo
                For Each file In folder.GetFiles()
                    'Load a particular image
                    Dim image As Image =  Image.FromFile(file.FullName)
    
                    'Get the image width and height
                    Dim width As single =  image.PhysicalDimension.Width
                    Dim height As single =  image.PhysicalDimension.Height
    
                    'Add a page that has the same size as the image
                    Dim page As PdfPageBase =  doc.Pages.Add(New SizeF(width,height))
    
                    'Create a PdfImage object based on the image
                    Dim pdfImage As PdfImage =  PdfImage.FromImage(image)
    
                    'Draw image at (0, 0) of the page
                    page.Canvas.DrawImage(pdfImage, 0, 0, pdfImage.Width, pdfImage.Height)
                Next
    
                'Save to file
                doc.SaveToFile("CombinaImagesToPdf.pdf")
                doc.Dispose()
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.PDF

using Spire.Pdf;
    using Spire.Pdf.Graphics;
    using System.Drawing;
    
    namespace ConvertMultipleImagesIntoPdf
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a PdfDocument object
                PdfDocument doc = new PdfDocument();
    
                //Set the page margins to 0
                doc.PageSettings.SetMargins(0);
    
                //Get the folder where the images are stored
                DirectoryInfo folder = new DirectoryInfo(@"C:\Users\Administrator\Desktop\Images");
    
                //Iterate through the files in the folder
                foreach (FileInfo file in folder.GetFiles())
                {
                    //Load a particular image
                    Image image = Image.FromFile(file.FullName);
    
                    //Get the image width and height
                    float width = image.PhysicalDimension.Width;
                    float height = image.PhysicalDimension.Height;
    
                    //Add a page that has the same size as the image
                    PdfPageBase page = doc.Pages.Add(new SizeF(width, height));
    
                    //Create a PdfImage object based on the image
                    PdfImage pdfImage = PdfImage.FromImage(image);
    
                    //Draw image at (0, 0) of the page
                    page.Canvas.DrawImage(pdfImage, 0, 0, pdfImage.Width, pdfImage.Height);
                }
    
                //Save to file
                doc.SaveToFile("CombinaImagesToPdf.pdf");
                doc.Dispose();
            }
        }
    }

Imports Spire.Pdf
    Imports Spire.Pdf.Graphics
    Imports System.Drawing
    
    Namespace ConvertMultipleImagesIntoPdf
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Create a PdfDocument object
                Dim doc As PdfDocument =  New PdfDocument()
    
                'Set the page margins to 0
                doc.PageSettings.SetMargins(0)
    
                'Get the folder where the images are stored
                Dim folder As DirectoryInfo =  New DirectoryInfo("C:\Users\Administrator\Desktop\Images")
    
                'Iterate through the files in the folder
                Dim file As FileInfo
                For Each file In folder.GetFiles()
                    'Load a particular image
                    Dim image As Image =  Image.FromFile(file.FullName)
    
                    'Get the image width and height
                    Dim width As single =  image.PhysicalDimension.Width
                    Dim height As single =  image.PhysicalDimension.Height
    
                    'Add a page that has the same size as the image
                    Dim page As PdfPageBase =  doc.Pages.Add(New SizeF(width,height))
    
                    'Create a PdfImage object based on the image
                    Dim pdfImage As PdfImage =  PdfImage.FromImage(image)
    
                    'Draw image at (0, 0) of the page
                    page.Canvas.DrawImage(pdfImage, 0, 0, pdfImage.Width, pdfImage.Height)
                Next
    
                'Save to file
                doc.SaveToFile("CombinaImagesToPdf.pdf")
                doc.Dispose()
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.PDF

using Spire.Pdf;
    using Spire.Pdf.Graphics;
    using System.Drawing;
    
    namespace ConvertMultipleImagesIntoPdf
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a PdfDocument object
                PdfDocument doc = new PdfDocument();
    
                //Set the page margins to 0
                doc.PageSettings.SetMargins(0);
    
                //Get the folder where the images are stored
                DirectoryInfo folder = new DirectoryInfo(@"C:\Users\Administrator\Desktop\Images");
    
                //Iterate through the files in the folder
                foreach (FileInfo file in folder.GetFiles())
                {
                    //Load a particular image
                    Image image = Image.FromFile(file.FullName);
    
                    //Get the image width and height
                    float width = image.PhysicalDimension.Width;
                    float height = image.PhysicalDimension.Height;
    
                    //Add a page that has the same size as the image
                    PdfPageBase page = doc.Pages.Add(new SizeF(width, height));
    
                    //Create a PdfImage object based on the image
                    PdfImage pdfImage = PdfImage.FromImage(image);
    
                    //Draw image at (0, 0) of the page
                    page.Canvas.DrawImage(pdfImage, 0, 0, pdfImage.Width, pdfImage.Height);
                }
    
                //Save to file
                doc.SaveToFile("CombinaImagesToPdf.pdf");
                doc.Dispose();
            }
        }
    }

Imports Spire.Pdf
    Imports Spire.Pdf.Graphics
    Imports System.Drawing
    
    Namespace ConvertMultipleImagesIntoPdf
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Create a PdfDocument object
                Dim doc As PdfDocument =  New PdfDocument()
    
                'Set the page margins to 0
                doc.PageSettings.SetMargins(0)
    
                'Get the folder where the images are stored
                Dim folder As DirectoryInfo =  New DirectoryInfo("C:\Users\Administrator\Desktop\Images")
    
                'Iterate through the files in the folder
                Dim file As FileInfo
                For Each file In folder.GetFiles()
                    'Load a particular image
                    Dim image As Image =  Image.FromFile(file.FullName)
    
                    'Get the image width and height
                    Dim width As single =  image.PhysicalDimension.Width
                    Dim height As single =  image.PhysicalDimension.Height
    
                    'Add a page that has the same size as the image
                    Dim page As PdfPageBase =  doc.Pages.Add(New SizeF(width,height))
    
                    'Create a PdfImage object based on the image
                    Dim pdfImage As PdfImage =  PdfImage.FromImage(image)
    
                    'Draw image at (0, 0) of the page
                    page.Canvas.DrawImage(pdfImage, 0, 0, pdfImage.Width, pdfImage.Height)
                Next
    
                'Save to file
                doc.SaveToFile("CombinaImagesToPdf.pdf")
                doc.Dispose()
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.PDF

using Spire.Pdf;
    using Spire.Pdf.Graphics;
    using System.Drawing;
    
    namespace ConvertMultipleImagesIntoPdf
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a PdfDocument object
                PdfDocument doc = new PdfDocument();
    
                //Set the page margins to 0
                doc.PageSettings.SetMargins(0);
    
                //Get the folder where the images are stored
                DirectoryInfo folder = new DirectoryInfo(@"C:\Users\Administrator\Desktop\Images");
    
                //Iterate through the files in the folder
                foreach (FileInfo file in folder.GetFiles())
                {
                    //Load a particular image
                    Image image = Image.FromFile(file.FullName);
    
                    //Get the image width and height
                    float width = image.PhysicalDimension.Width;
                    float height = image.PhysicalDimension.Height;
    
                    //Add a page that has the same size as the image
                    PdfPageBase page = doc.Pages.Add(new SizeF(width, height));
    
                    //Create a PdfImage object based on the image
                    PdfImage pdfImage = PdfImage.FromImage(image);
    
                    //Draw image at (0, 0) of the page
                    page.Canvas.DrawImage(pdfImage, 0, 0, pdfImage.Width, pdfImage.Height);
                }
    
                //Save to file
                doc.SaveToFile("CombinaImagesToPdf.pdf");
                doc.Dispose();
            }
        }
    }

Imports Spire.Pdf
    Imports Spire.Pdf.Graphics
    Imports System.Drawing
    
    Namespace ConvertMultipleImagesIntoPdf
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Create a PdfDocument object
                Dim doc As PdfDocument =  New PdfDocument()
    
                'Set the page margins to 0
                doc.PageSettings.SetMargins(0)
    
                'Get the folder where the images are stored
                Dim folder As DirectoryInfo =  New DirectoryInfo("C:\Users\Administrator\Desktop\Images")
    
                'Iterate through the files in the folder
                Dim file As FileInfo
                For Each file In folder.GetFiles()
                    'Load a particular image
                    Dim image As Image =  Image.FromFile(file.FullName)
    
                    'Get the image width and height
                    Dim width As single =  image.PhysicalDimension.Width
                    Dim height As single =  image.PhysicalDimension.Height
    
                    'Add a page that has the same size as the image
                    Dim page As PdfPageBase =  doc.Pages.Add(New SizeF(width,height))
    
                    'Create a PdfImage object based on the image
                    Dim pdfImage As PdfImage =  PdfImage.FromImage(image)
    
                    'Draw image at (0, 0) of the page
                    page.Canvas.DrawImage(pdfImage, 0, 0, pdfImage.Width, pdfImage.Height)
                Next
    
                'Save to file
                doc.SaveToFile("CombinaImagesToPdf.pdf")
                doc.Dispose()
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.PDF

using Spire.Pdf;
    using Spire.Pdf.Graphics;
    using System.Drawing;
    
    namespace ConvertMultipleImagesIntoPdf
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Create a PdfDocument object
                PdfDocument doc = new PdfDocument();
    
                //Set the page margins to 0
                doc.PageSettings.SetMargins(0);
    
                //Get the folder where the images are stored
                DirectoryInfo folder = new DirectoryInfo(@"C:\Users\Administrator\Desktop\Images");
    
                //Iterate through the files in the folder
                foreach (FileInfo file in folder.GetFiles())
                {
                    //Load a particular image
                    Image image = Image.FromFile(file.FullName);
    
                    //Get the image width and height
                    float width = image.PhysicalDimension.Width;
                    float height = image.PhysicalDimension.Height;
    
                    //Add a page that has the same size as the image
                    PdfPageBase page = doc.Pages.Add(new SizeF(width, height));
    
                    //Create a PdfImage object based on the image
                    PdfImage pdfImage = PdfImage.FromImage(image);
    
                    //Draw image at (0, 0) of the page
                    page.Canvas.DrawImage(pdfImage, 0, 0, pdfImage.Width, pdfImage.Height);
                }
    
                //Save to file
                doc.SaveToFile("CombinaImagesToPdf.pdf");
                doc.Dispose();
            }
        }
    }

Imports Spire.Pdf
    Imports Spire.Pdf.Graphics
    Imports System.Drawing
    
    Namespace ConvertMultipleImagesIntoPdf
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Create a PdfDocument object
                Dim doc As PdfDocument =  New PdfDocument()
    
                'Set the page margins to 0
                doc.PageSettings.SetMargins(0)
    
                'Get the folder where the images are stored
                Dim folder As DirectoryInfo =  New DirectoryInfo("C:\Users\Administrator\Desktop\Images")
    
                'Iterate through the files in the folder
                Dim file As FileInfo
                For Each file In folder.GetFiles()
                    'Load a particular image
                    Dim image As Image =  Image.FromFile(file.FullName)
    
                    'Get the image width and height
                    Dim width As single =  image.PhysicalDimension.Width
                    Dim height As single =  image.PhysicalDimension.Height
    
                    'Add a page that has the same size as the image
                    Dim page As PdfPageBase =  doc.Pages.Add(New SizeF(width,height))
    
                    'Create a PdfImage object based on the image
                    Dim pdfImage As PdfImage =  PdfImage.FromImage(image)
    
                    'Draw image at (0, 0) of the page
                    page.Canvas.DrawImage(pdfImage, 0, 0, pdfImage.Width, pdfImage.Height)
                Next
    
                'Save to file
                doc.SaveToFile("CombinaImagesToPdf.pdf")
                doc.Dispose()
            End Sub
        End Class
    End Namespace

PM> Install-Package Spire.PDF

using Spire.Pdf;
    using Spire.Pdf.Conversion.Compression;
    
    namespace CompressPdf
    {
        class Program
        {
            static void Main(string[] args)
            {
                //Load a PDF document while initializing the PdfCompressor object
                PdfCompressor compressor = new PdfCompressor("C:\\Users\\Administrator\\Desktop\\ToCompress.pdf");
    
                //Get text compression options
                TextCompressionOptions textCompression = compressor.Options.TextCompressionOptions;
    
                //Compress fonts
                textCompression.CompressFonts = true;
    
                //Unembed fonts
                //textCompression.UnembedFonts = true;
    
                //Get image compression options
                ImageCompressionOptions imageCompression = compressor.Options.ImageCompressionOptions;
    
                //Set the compressed image quality
                imageCompression.ImageQuality = ImageQuality.High;
    
                //Resize images
                imageCompression.ResizeImages = true;
    
                //Compress images
                imageCompression.CompressImage = true;
    
                //Save the compressed document to file
                compressor.CompressToFile("Compressed.pdf");
            }
        }
    }
    

Imports Spire.Pdf
    Imports Spire.Pdf.Conversion.Compression
    
    Namespace CompressPdf
        Class Program
            Shared  Sub Main(ByVal args() As String)
                'Load a PDF document while initializing the PdfCompressor object
                Dim compressor As PdfCompressor =  New PdfCompressor("C:\\Users\\Administrator\\Desktop\\ToCompress.pdf")
    
                'Get text compression options
                Dim textCompression As TextCompressionOptions =  compressor.Options.TextCompressionOptions
    
                'Compress fonts
                textCompression.CompressFonts = True
    
                'Unembed fonts
                textCompression.UnembedFonts = True
    
                'Get image compression options
                Dim imageCompression As ImageCompressionOptions =  compressor.Options.ImageCompressionOptions
    
                'Set the compressed image quality
                imageCompression.ImageQuality = ImageQuality.High
    
                'Resize images
                imageCompression.ResizeImages = True
    
                'Compress images
                imageCompression.CompressImage = True
    
                'Save the compressed document to file
                compressor.CompressToFile("Compressed.pdf")
            End Sub
        End Class
    End Namespace