Convert PPTX to Markdown with Conholdate.Total for .NET

introduction_converting_powerpoint_presentations_t.cs

using System;
using Conholdate.Total.Document;

namespace PptxToMarkdownDemo
{
    class Program
    {
        static void Main(string[] args)
        {
            // Validate arguments
            if (args.Length != 2)
            {
                Console.WriteLine("Usage: PptxToMarkdownDemo <input.pptx> <output.md>");
                return;
            }

            string inputPath = args[0];
            string outputPath = args[1];

            try
            {
                // Initialize the DocumentEngine
                var engine = new DocumentEngine();

                // Load the PPTX presentation
                var presentation = engine.Load(inputPath);
                if (presentation == null)
                {
                    Console.WriteLine("Failed to load the PPTX file.");
                    return;
                }

                // Configure Markdown save options
                var mdOptions = new MarkdownSaveOptions
                {
                    HeadingLevel = 2,               // Use level 2 headings for slide titles
                    EmbedImages = true,             // Embed images as base64
                    ListStyle = MarkdownListStyle.Ordered,
                    Encoding = System.Text.Encoding.UTF8
                };

                // Save as Markdown
                presentation.Save(outputPath, mdOptions);

                Console.WriteLine($"Conversion successful. Markdown saved to: {outputPath}");
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error during conversion: {ex.Message}");
            }
        }
    }
}