Convert PPSX to PNG in Node.js

Convert PowerPoint Open XML Slide Show files to PNG with Aspose.Slides for Node.js via Java.

Convert PPSX to PNG in Node.js

Aspose.Slides for Node.js via Java lets developers create, read, edit, and convert presentation files in Node.js applications. You can load a PPSX file with the Presentation class and export its slides to PNG images by using the presentation API.

Convert PPSX to PNG using Node.js

To convert PPSX to PNG, create a Presentation from the source file and export each slide to a PNG image.

Node.js code to convert PPSX to PNG

const presentation = new aspose.slides.Presentation("sourceFile.ppsx");
try {
    const slideCount = presentation.getSlides().size();
    for (let slideIndex = 0; slideIndex < slideCount; slideIndex++) {
        const slide = presentation.getSlides().get_Item(slideIndex);
        const slideImage = slide.getImage(2, 2);
        try {
            const filePath = "slide_" + slide.getSlideNumber() + ".png";
            slideImage.save(filePath, aspose.slides.ImageFormat.Png);
        }
        finally {
            slideImage.dispose();
        }
    }
}
finally {
    presentation.dispose();
}

How to convert PPSX to PNG using Aspose.Slides for Node.js via Java API

To convert PPSX to PNG using Aspose.Slides for Node.js via Java, import the package, load the source file with the Presentation class, and export slides as images.

  1. Install Aspose.Slides for Node.js via Java .

  2. Import the aspose.slides.via.java package in your Node.js project.

  3. Load the source PPSX file with the Presentation class.

  4. Render each slide with getImage and save it with ImageFormat.Png.