GroupDocs를 사용하여 PDF를 강조하고 HTML로 변환하는 방법

dotnet add package GroupDocs.Redaction

Install-Package GroupDocs.Redaction

using GroupDocs.Redaction;

// ```csharp
using GroupDocs.Redaction;

// Initialize the Redactor
Redactor redactor = new Redactor("your-file-path.pdf");

// ```csharp
using System.IO;

namespace GroupDocs.Search.Examples.CSharp.HighlightInHtml
{
    internal class Feature_InitializeIndexedFileInfo
    {
        private readonly string _viewerCacheFolderPath;
        private readonly string _filePath;
        private readonly string _fileFolderName;
        private readonly string _fileCacheFolderPath;

        public Feature_InitializeIndexedFileInfo(string viewerCacheFolderPath, string filePath)
        {
            // Store the provided cache folder path.
            _viewerCacheFolderPath = viewerCacheFolderPath;
            
            // Store the file path.
            _filePath = filePath;
            
            // Extract and modify the file name to create a folder name.
            var fileName = Path.GetFileName(_filePath);
            _fileFolderName = fileName.Replace(".", "_");
            
            // Combine paths for cache directory.
            _fileCacheFolderPath = Path.Combine(viewerCacheFolderPath, _fileFolderName);
        }

        public string ViewerCacheFolderPath => _viewerCacheFolderPath;
        
        public string FilePath => _filePath;
        
        public string FileFolderName => _fileFolderName;
        
        public string FileCacheFolderPath => _fileCacheFolderPath;
    }
}

// ```csharp
using System.IO;

namespace GroupDocs.Search.Examples.CSharp.HighlightInHtml
{
    internal class Feature_GenerateHtmlPageFilePath
    {
        private readonly string _fileCacheFolderPath;

        public Feature_GenerateHtmlPageFilePath(string fileCacheFolderPath)
        {
            // Initialize with cache folder path.
            _fileCacheFolderPath = fileCacheFolderPath;
        }

        public string GetHtmlPageFilePath(int pageNumber)
        {
            // Create a page-specific HTML file name.
            string pageFileName = $"p{pageNumber}.html";
            
            // Combine paths for the full file location.
            string pageFilePath = Path.Combine(_fileCacheFolderPath, pageFileName);
            return pageFilePath;
        }
    }
}

using System.IO;

namespace GroupDocs.Search.Examples.CSharp.HighlightInHtml
{
    internal class Feature_GenerateHtmlPageResourceFilePathAndUrl
    {
        private readonly string _fileCacheFolderPath;

        public Feature_GenerateHtmlPageResourceFilePathAndUrl(string fileCacheFolderPath)
        {
            // Initialize with the cache folder path.
            _fileCacheFolderPath = fileCacheFolderPath;
        }

        public string GetHtmlPageResourceFilePath(int pageNumber, string resourceFileName)
        {
            // Construct a unique name for resources.
            string resFileName = GetResourceFileName(pageNumber, resourceFileName);
            
            // Combine paths to form full resource path.
            string resFilePath = Path.Combine(_fileCacheFolderPath, resFileName);
            return resFilePath;
        }

        public string GetHtmlPageResourceUrl(int pageNumber, string resourceFileName)
        {
            // Generate a URL-like string for the resource.
            return GetResourceFileName(pageNumber, resourceFileName);
        }

        private static string GetResourceFileName(int pageNumber, string resourceFileName)
        {
            // Construct resource names based on page number and file name.
            var resFileName = $"p{pageNumber}_{resourceFileName}";
            return resFileName;
        }
    }
}