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Spire.Presentation for .NET-Convert PPT to Image

Spire.Presentation for .NET is a professional PowerPoint compatible component that enables developers to create, read, write, and modify PowerPoint? documents from any .NET(C#, VB.NET, ASP.NET) platform. As an independent PowerPoint .NET component, Spire.Presentation for .NET doesn't need Microsoft PowerPoint installed on the machine.
Spire.Presentation for .NET support PPT, PPS, PPTX and PPSX presentation formats. It provides functions such as managing text, image, shapes, tables, animations, audio and video on slides. It also support exporting presentation slides to EMF, JPG, PDF format etc.
Main Functions
As an independent PowerPoint .NET component, Spire.Presentation for .NET doesn't need Microsoft PowerPoint installed on the machine. And it is compatible with other .NET applications.
Convert Presentation Slides with High Quality
By using Spire.Presentation for .NET, developers can export presentation slides to PDF and image (Bitmap, JPG, PNG, EMF, TIFF, GIF and WMF) formats. It supports SmartArt shapre, MSO Charts components and presentation printing.
Summary of Spire.Presentation functions
Create, open, read and modify PowerPoint presentations from different sources.
Convert presentation slides to image and PDF format.
Create, access, copy, edit, delete slides from scratch and add created slides to presentations.
Create, modify shapes like lines, rectangles, ellipses and polylines on slides.
Manage, rotate and flip shapes.
Add, manage animation effects to slides and shapes.
Add, manage hyperlink to the shapes and text.
Add, manage pictures, audio, video to the presentation slides.
Support working with PowerPoint tables.
Add text and handle text formatting.
Protect and encrypt presentation slides.
Support File Formats
Spire.Presentation for .NET supports Microsoft PowerPoint 97 - 2003 (read only) and Microsoft PowerPoint 2007, 2010.
PPT - PowerPoint Presentation 97 - 2003
PPS - PowerPoint SlideShow 97 - 2003
PPTX - PowerPoint Presentation 2007,2010
PPSX - PowerPoint SlideShow 2007,2010
Platforms Supported
By using Spire.Presentation, developers can build any type of a 32-bit or 64-bit .NET application including C#, VB.NET, ASP.NET, Web Services and WinForms for .NET Framework version from 2.0 to 4.5.
Window Forms Support
Asp.NET Support
Windows Service Support
private void btnRun_Click(object sender, EventArgs e)
        {
            //create PPT document
            Presentation presentation = new Presentation();

            //load PPT file from disk
            presentation.LoadFromFile(@"..\..\..\..\..\..\Data\sample2.pptx");

            //save PPT document to images
            for (int i = 0; i < presentation.Slides.Count; i++)
            {
                String fileName = String.Format("result-img-{0}.png", i);
                Image image = presentation.Slides[i].SaveAsImage();
                image.Save(fileName, System.Drawing.Imaging.ImageFormat.Png);
                System.Diagnostics.Process.Start(fileName);
            }

        }
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