Aspose.Slides Presentation to JPEG Converter for .NET

Aspose.Slides Presentation to JPEG Converter for .NET allows you to export each slide in a presentation to a high‑quality JPEG image. This is useful for generating thumbnails, publishing slide content online, or embedding slides into other media formats. fileciteturn15file0

Installation and Setup

  1. Install the NuGet package Aspose.Slides.NET
  2. Apply licensing to avoid watermarks:
    https://docs.aspose.net/slides/getting-started/metered-licensing/
  3. Platform requirements:
    https://docs.aspose.net/slides/getting-started/

Supported on Windows, Linux, macOS with .NET 6+, .NET Framework 4+, Mono

Convert Presentation to JPEG Images

The Presentation to JPEG Converter for .NET plugin allows you to convert Microsoft PowerPoint and OpenDocument presentations into a set of JPEG images.

Usage examples 
// Converts the input presentation to a set of JPEG images.
using (var pres = new Presentation("pres.pptx"))
    Aspose.Slides.LowCode.Convert.ToJpeg(pres, "presImage.jpeg");
// Converts the input presentation to a set of JPEG images with a given image size. 
using (var pres = new Presentation("pres.ppt"))
    Aspose.Slides.LowCode.Convert.ToJpeg(pres, "presImage.jpeg", new Size(720, 540));
// Converts the input presentation to a set of scaled JPEG images with notes.
using (var pres = new Presentation("pres.pptx"))
{
    var options = new RenderingOptions()
    {
        SlidesLayoutOptions = new NotesCommentsLayoutingOptions() { NotesPosition = NotesPositions.BottomTruncated }
    };
    Aspose.Slides.LowCode.Convert.ToJpeg(pres, "presNotesImage.jpeg", 2f, options);
}

Features

  • Export each slide as an individual image
  • Control resolution, scaling, and JPEG quality
  • Include notes and comments where required
  • Automated server‑side image generation
  • Works without Microsoft Office

Common Use Cases

  • Thumbnail generation for UIs
  • Slide images in documentation and e‑learning
  • Web previews and search indexing
  • Digital asset workflows in enterprise apps

FAQ

Are animations preserved in JPEG?
No — static image export only.

Does JPEG export support encrypted presentations?
Yes — when a valid password is supplied.

Can image DPI be increased for print quality?
Yes — scaling and resolution can be customized.