C#/VB.NET: PDF를 여러 PDF 파일로 분할

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