Convert PPT to JPG with Conholdate.Total for .NET

introduction_converting_powerpoint_slides_to_jpeg_.cs

// Convert PPT to JPG - Complete Code Example
using System;
using System.Drawing;
using System.Drawing.Imaging;
using Conholdate.Total.Slides; // Namespace for presentation handling

namespace PptToJpgDemo
{
    class Program
    {
        static void Main(string[] args)
        {
            // Path to the source PowerPoint file (PPT or PPTX)
            string sourcePath = "sample.pptx";

            // Output folder for JPG images
            string outputFolder = "output_images";

            try
            {
                // Ensure output directory exists
                System.IO.Directory.CreateDirectory(outputFolder);

                // Load the presentation
                using (Presentation presentation = new Presentation(sourcePath))
                {
                    // Loop through each slide
                    for (int i = 0; i < presentation.Slides.Count; i++)
                    {
                        // Get a bitmap of the slide (you can set scaling factors if needed)
                        using (Bitmap slideBitmap = presentation.Slides[i].GetThumbnail(1.0f, 1.0f))
                        {
                            // Build the output file name
                            string outputPath = System.IO.Path.Combine(
                                outputFolder, $"slide_{i + 1}.jpg");

                            // Save as JPEG with default quality
                            slideBitmap.Save(outputPath, ImageFormat.Jpeg);
                            Console.WriteLine($"Saved slide {i + 1} to {outputPath}");
                        }
                    }
                }

                Console.WriteLine("Conversion completed successfully.");
            }
            catch (Exception ex)
            {
                Console.Error.WriteLine($"Error during conversion: {ex.Message}");
            }
        }
    }
}