Как преобразовать PDF файл в HTML файл на C# и .NET


Полный код

using System;
using System.IO;
using SautinSoft;

namespace Sample
{
    class Sample
    {
        static void Main(string[] args)
        {
            // Before starting, we recommend to get a free 100-day key:
            // https://sautinsoft.com/start-for-free/
            
            // Apply the key here:
            // SautinSoft.PdfFocus.SetLicense("...");
			
            string pdfFile = Path.GetFullPath(@"..\..\..\simple text.pdf");
            string htmlFile = "Result.html";
		
            // Convert PDF file to HTML file
            SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();

            // Path (must exist) to a directory to store images after converting. Notice also to the property "ImageSubFolder".
            f.HtmlOptions.ImageFolder = Path.GetDirectoryName(htmlFile);

            // A folder (will be created by the component) without any drive letters, only the folder as "myfolder".
            f.HtmlOptions.ImageSubFolder = String.Format("{0}_images", Path.GetFileNameWithoutExtension(pdfFile));

            // Auto - the same image format as in the source PDF;
            // 'Jpeg' to make the document size less; 
            // 'PNG' to keep the highest quality, but the highest size too.
            f.EmbeddedImagesFormat = PdfFocus.eImageFormat.Auto;

            // How to store images: Inside HTML document as base64 images or as linked separate image files.
            f.HtmlOptions.IncludeImageInHtml = false;

            // Set <title>...</title>
            f.HtmlOptions.Title = String.Format("This HTML was converted from {0}.", Path.GetFileName(pdfFile));

            f.OpenPdf(pdfFile);

            if (f.PageCount > 0)
            {
                int res = f.ToHtml(htmlFile);

                // Open the result for demonstration purposes.
                if (res == 0)
                    System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(htmlFile) { UseShellExecute = true });
            }
        }
    }
}

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Imports System
Imports System.IO
Imports SautinSoft

Namespace Sample
    Friend Class Sample
        Shared Sub Main(ByVal args() As String)
			' Before starting, we recommend to get a free 100-day key:
			' https://sautinsoft.com/start-for-free/

			' Apply the key here
			' SautinSoft.PdfFocus.SetLicense("...");

            Dim pdfFile As String = Path.GetFullPath("..\..\..\simple text.pdf")
            Dim htmlFile As String = "Result.html"
		
            ' Convert PDF file to HTML file
            Dim f As New SautinSoft.PdfFocus()

            ' Path (must exist) to a directory to store images after converting. Notice also to the property "ImageSubFolder".
            f.HtmlOptions.ImageFolder = Path.GetDirectoryName(htmlFile)

            ' A folder (will be created by the component) without any drive letters, only the folder as "myfolder".
            f.HtmlOptions.ImageSubFolder = String.Format("{0}_images", Path.GetFileNameWithoutExtension(pdfFile))

            ' Auto - the same image format as in the source PDF;
            ' 'Jpeg' to make the document size less; 
            ' 'PNG' to keep the highest quality, but the highest size too.
            f.EmbeddedImagesFormat = PdfFocus.eImageFormat.Auto

            ' How to store images: Inside HTML document as base64 images or as linked separate image files.
            f.HtmlOptions.IncludeImageInHtml = False

            ' Set <title>...</title>
            f.HtmlOptions.Title = String.Format("This HTML was converted from {0}.", Path.GetFileName(pdfFile))

            f.OpenPdf(pdfFile)

            If f.PageCount > 0 Then
                Dim res As Integer = f.ToHtml(htmlFile)

                ' Open the result for demonstration purposes.
                If res = 0 Then
                    System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(htmlFile) With {.UseShellExecute = True})
                End If
            End If
        End Sub
    End Class
End Namespace

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Мы разрабатываем компоненты .Net с 2002 года. Мы знаем форматы PDF, DOCX, RTF, HTML, XLSX и Images. Если вам нужна помощь в создании, изменении или преобразовании документов в различных форматах, мы можем вам помочь. Мы напишем для вас любой пример кода абсолютно бесплатно.