Convert PPTX to Markdown C# using Conholdate.Total for .NET

introduction_converting_powerpoint_presentations_p.cs

using Conholdate.Total;
using Conholdate.Total.Presentation;
using System;
using System.IO;

namespace PptxToMarkdownDemo
{
    class Program
    {
        static void Main(string[] args)
        {
            // Paths
            string inputPath = Path.Combine("Input", "Sample.pptx");
            string outputFolder = "Output";
            string outputMd = Path.Combine(outputFolder, "Sample.md");
            string imageFolder = Path.Combine(outputFolder, "Images");

            // Ensure output directories exist
            Directory.CreateDirectory(outputFolder);
            Directory.CreateDirectory(imageFolder);

            // Load presentation
            var presentation = new Presentation();
            presentation.Load(inputPath);

            // Set export options
            var options = new PresentationExportOptions
            {
                ImageFolder = imageFolder,
                IncludeNotes = true // optional: include slide notes
            };

            // Export to Markdown
            presentation.Export(outputMd, ExportFormat.Markdown, options);

            Console.WriteLine($"Conversion complete. Markdown saved to: {outputMd}");
        }
    }
}