Aspose.Total for .NET is a powerful package of File Format Automation APIs that makes it easy to Render MHTML to PPSX in two simple steps. The first step is to use the PDF Processing API, Aspose.PDF for .NET, to transform the MHTML file format to PPTX. The second step is to use the Presentation Processing API, Aspose.Slides for .NET, to convert the PPTX to PPSX.
The Aspose.Total for .NET package provides a comprehensive set of APIs that enable developers to create, manipulate, convert, and render a wide variety of file formats. It includes APIs for PDF, Word, Excel, PowerPoint, Outlook, and other file formats. The APIs are designed to be easy to use and integrate into any .NET application.
The PDF Processing API, Aspose.PDF for .NET, provides a comprehensive set of features for creating, manipulating, and converting PDF documents. It enables developers to create PDF documents from scratch, convert existing documents to PDF, and manipulate existing PDF documents. It also supports the conversion of MHTML to PPTX.
The Presentation Processing API, Aspose.Slides for .NET, provides a comprehensive set of features for creating, manipulating, and converting PowerPoint presentations. It enables developers to create presentations from scratch, convert existing presentations to other formats, and manipulate existing presentations. It also supports the conversion of PPTX to PPSX.
Using the powerful File Format Automation APIs in Aspose.Total for .NET, developers can easily Render MHTML to PPSX in two simple steps. The PDF Processing API, Aspose.PDF for .NET, is used to transform the MHTML file format to PPTX. The Presentation Processing API, Aspose.Slides for .NET, is then used to convert the PPTX to PPSX. This makes it easy to create, manipulate, and convert a wide variety of file formats.
.NET API to Convert MHTML to PPSX
- Open MHTML file using Document class
- Convert MHTML to PPTX by using Save method
- Load PPTX file by using Presentation class
- Save the document to PPSX format using
Save
method and set
Ppsx
as SaveFormat
Get Started with .NET File Format APIs
Install from command line as nuget install Aspose.Total
or via Package Manager Console of Visual Studio with Install-Package Aspose.Total
.
Alternatively, get the offline MSI installer or DLLs in a ZIP file from downloads .
Document document = new Document("input.mhtml");
// save MHTML as a PPTX
document.Save("PptxOutput.pptx", SaveFormat.Pptx);
// load PPTX with an instance of Presentation
Presentation presentation = new Presentation("PptxOutput.pptx");
// call save method while passing SaveFormat.Ppsx
presentation.Save("output.ppsx", SaveFormat.Ppsx);
Get XMP Metadata from MHTML File via .NET
While converting MHTML to PPSX, you might need extra XMP metadata information to prioritize your batch conversion process. For example you can get and sort your conversion documents based on creation date and process the documents accordingly. Aspose.PDF for .NET allows you to access a MHTML file’s XMP metadata. To get a MHTML file’s metadata, you can create a Document object and open the input MHTML file. After that, you can get the file’s metadata using the Metadata property.
Document doc = new Document("input.mhtml");
// get MHTML XMP properties
Console.WriteLine(doc.Metadata["xmp:CreateDate"]);
Console.WriteLine(doc.Metadata["xmp:Nickname"]);
Console.WriteLine(doc.Metadata["xmp:CustomProperty"]);
Create Read Only PPSX File via .NET
By using Aspose.Slides for .NET API, you can further enhance the features of your conversion application. One of the feature can be to create your output file read only to increase security. The API allows you to set your PPSX file to Read-Only, which means users (after they open the presentation) see the Read-Only recommendation.
Presentation presentation = new Presentation("PptxOutput.pptx");
// make PPSX read only
presentation.ProtectionManager.ReadOnlyRecommended = true;
// call save method while passing SaveFormat.Ppsx
presentation.Save("output.ppsx", SaveFormat.Ppsx);