Convert PPTX to EMF in Java with Aspose.Slides for Java

introduction_converting_powerpoint_presentations_t.java

import com.aspose.slides.*;

public class PptxToEmfConverter {
    public static void main(String[] args) {
        // Path to the source PPTX file
        String sourceFile = "example.pptx";
        // Output folder for EMF files
        String outputDir = "output_emf";

        // Load the presentation
        Presentation presentation = new Presentation(sourceFile);

        // Prepare EMF save options
        ImageSaveOptions saveOptions = new ImageSaveOptions(SaveFormat.EMF);
        saveOptions.setImageResolution(300); // Set DPI
        saveOptions.setScaleX(1.0);
        saveOptions.setScaleY(1.0);

        // Ensure output directory exists
        new java.io.File(outputDir).mkdirs();

        // Convert each slide to EMF
        for (int i = 0; i < presentation.getSlides().size(); i++) {
            ISlide slide = presentation.getSlides().get_Item(i);
            String emfPath = outputDir + java.io.File.separator + "slide_" + (i + 1) + ".emf";
            slide.getImage(saveOptions).save(emfPath);
            System.out.println("Saved: " + emfPath);
        }

        // Release resources
        presentation.dispose();
        System.out.println("Conversion completed successfully.");
    }
}