Convert PPTX to Markdown with Aspose.Slides for Java

introduction_powerpoint_presentations_are_a_popula.java

import com.aspose.slides.*;

import java.io.File;

public class PptxToMarkdown {
    public static void main(String[] args) {
        // Path to the source PPTX file
        String sourcePath = "samples/presentation.pptx";
        // Path for the generated Markdown file
        String outputPath = "output/presentation.md";

        // Load temporary license (optional for evaluation)
        try {
            License lic = new License();
            lic.setLicense("Aspose.Slides.lic");
        } catch (Exception e) {
            System.out.println("License not found, continuing with evaluation mode.");
        }

        // Load the presentation
        try (Presentation pres = new Presentation(sourcePath)) {
            // Configure Markdown save options
            MarkdownSaveOptions options = new MarkdownSaveOptions();
            options.setExportNotes(true);               // Include speaker notes
            options.setExportEmbeddedImages(true);      // Export images as separate files
            options.setImageSaveFormat(ImageSaveFormat.PNG); // Image format

            // Ensure output directory exists
            File outFile = new File(outputPath);
            outFile.getParentFile().mkdirs();

            // Save as Markdown
            pres.save(outputPath, SaveFormat.MARKDOWN, options);
            System.out.println("Conversion completed. Markdown saved to " + outputPath);
        } catch (Exception ex) {
            System.err.println("Error during conversion: " + ex.getMessage());
            ex.printStackTrace();
        }
    }
}