C++ API to Convert OTT to PPSX or Online App

Export OTT to PPSX within your C++ applications without using Microsoft Word® or PowerPoint

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Why to Convert

OTT to PPSX conversion is a useful process for many businesses and organizations. OTT is a file format used by Microsoft Office applications, such as Word, Excel, and PowerPoint. It is a text-based format that is easy to read and edit. However, it is not compatible with other applications, such as Adobe Acrobat or Apple Pages. PPSX is a presentation format used by PowerPoint, and is more widely compatible with other applications. Therefore, converting OTT to PPSX can be beneficial for businesses and organizations that need to share their documents with a wider audience.

How Aspose.Total Helps for OTT to PPSX Conversion

Aspose.Total for C++ is a powerful file automation API that allows users to automate OTT to PPSX conversion. It consists of two APIs: Aspose.Words for C++ and Aspose.Slides for C++. With these two APIs, users can easily convert OTT to PPSX. First, they can load their OTT file using Aspose.Words for C++ and convert it to HTML. Then, they can load the HTML via PowerPoint manipulation C++ API Aspose.Slides for C++ to create a new presentation, and save it as PPSX. This process is quick and easy, and allows users to quickly and easily convert their OTT files to PPSX.

OTT to PPSX Conversion on C++

  1. Open OTT file using Document class reference
  2. Convert OTT to HTML by using Save member function
  3. Initialize a new Presentation object
  4. Add an AutoShape in your slide, and add AddTextFrame in it
  5. Load the HTML content and write it in your Presentation file
  6. Save the document to PPSX format using Save method and set Ppsx as SaveFormat

Get Started with C++ File Format APIs

Install from command line as nuget install Aspose.Total.Cpp or via Package Manager Console of Visual Studio with Install-Package Aspose.Total.Cpp.

Alternatively, get the offline MSI installer or DLLs in a ZIP file from downloads .

// load OTT file with an instance of Document
Document document = new Document("template.ott");
System::SharedPtr<Document> doc = System::MakeObject<Document>(u"sourceFile.ott");
// save the document in HTML file format
doc->Save(u"HtmlOutput.HTML");
// load the desired the presentation
SharedPtr<Presentation> pres = MakeObject<Presentation>();
// access first slide
SharedPtr<ISlide> sld = pres->get_Slides()->idx_get(0);
// add an AutoShape of Rectangle type
SharedPtr<IAutoShape>  ashp = sld->get_Shapes()->AddAutoShape(ShapeType::Rectangle, 10, 10, 700, 500);
// reset default fill color
ashp->get_FillFormat()->set_FillType(FillType::NoFill);
// add TextFrame to the Rectangle
ashp->AddTextFrame(u" ");
// access the text frame
SharedPtr<ITextFrame>  txtFrame = ashp->get_TextFrame();
// get Paragraphs collection
SharedPtr<Aspose::Slides::IParagraphCollection>ParaCollection = txtFrame->get_Paragraphs();
// clear all paragraphs in added text frame
ParaCollection->Clear();
// load the HTML file using stream reader
SharedPtr<System::IO::StreamReader>  tr = MakeObject<System::IO::StreamReader>(HtmlOutput.HTML);
// add text from HTML stream reader in text frame
ParaCollection->AddFromHtml(tr->ReadToEnd());
// save presentation as Ppsx
pres->Save(output.ppsx, Aspose::Slides::Export::SaveFormat::Ppsx);

Free Online Converter for OTT to PPSX

Load Password Protected OTT Document via C++

Apart from document conversion, Aspose.Words for C++ API allows tons of document manipulation features for C++ developers. In case your Microsoft Word OTT file format is password protected, you can still open it using the API. In order to load the encrypted document, you can use a special constructor overload, which accepts a LoadOptions object. This object contains the Password property, which specifies the password string.

// when loading password protected document, the password is passed to the document's constructor using a LoadOptions object.
auto options = MakeObject<LoadOptions>(u"docPassword");
// load the document from the local file system by filename:
SharedPtr<Document> doc = MakeObject<Document>(u"Encrypted.ott", options);

Add Comments in PPSX Document via C++

While saving OTT as PPSX, you can also use Aspose.Slides for C++ to add further features in your PPSX document. For instance, you can add comments in your presentation. The presentation slide comment are associated with a particular author. The Presentation class holds the collection of authors in ICommentAuthorCollection that are responsible for adding slide comments. For each author, there is a collection of comments in ICommentCollection.

// instantiate Presentation class
SharedPtr<Presentation>pres = MakeObject<Presentation>();
// access first slide
SharedPtr<ILayoutSlide>layout = pres->get_LayoutSlides()->idx_get(0);
// add empty slide
pres->get_Slides()->AddEmptySlide(layout);
// adding Author
SharedPtr<ICommentAuthor> author = pres->get_CommentAuthors()->AddAuthor(u"John Doe", u"MF");
// set position of comments
System::Drawing::PointF point = System::Drawing::PointF(0.2f, 0.2f);
// add slide comment for an author on slide 1
author->get_Comments()->AddComment(u"Hello John, this is a slide comment", pres->get_Slides()->idx_get(1), point, DateTime::get_Now());
// access ISlide 1
SharedPtr<ISlide> slide = pres->get_Slides()->idx_get(0);
// save presentation as Ppsx
pres->Save(output.ppsx, Aspose::Slides::Export::SaveFormat::Ppsx);

FAQ

  • How can I convert OTT to PPSX Online?
    You can find the online app for OTT conversion above. To start the conversion process, you can add the OTT file either by dragging and dropping it or by clicking inside the white area to import the document. Once you have added the file, you can simply click the "Convert" button. After the OTT to PPSX conversion is completed, you can download your converted file with just one click.
  • How long does it take to convert OTT?
    The speed of this online converter depends largely on the size of the OTT file being converted. Small OTT files can be converted to PPSX in just a few seconds. If you are using the conversion code within a C++ application, the conversion speed will depend on how well you have optimized your application.
  • Is it safe to convert OTT to PPSX using free Aspose.Total converter?
    Of course! After your OTT file is converted to PPSX using our online converter, the download link for the PPSX file will be immediately available. We take the security and privacy of your uploaded files seriously and delete them 24 hours after the conversion process is complete. Rest assured, no one will have access to your files. Our conversion process, including OTT conversion, is completely safe. We provide a free app for testing purposes so that you can verify the results before integrating the code.
  • What browser should I use to convert OTT?
    For online OTT conversion, you can use any modern browser, such as Google Chrome, Firefox, Opera, or Safari. However, if you're developing a desktop application, Aspose.Total OTT Conversion API is recommended for smooth performance.

Explore OTT Conversion Options with C++

Convert OTT to CSV (Comma Seperated Values)
Convert OTT to DIF (Data Interchange Format)
Convert OTT to EXCEL (Spreadsheet File Formats)
Convert OTT to FODS (OpenDocument Flat XML Spreadsheet)
Convert OTT to ODP (OpenDocument Presentation Format)
Convert OTT to ODS (OpenDocument Spreadsheet)
Convert OTT to POT (Microsoft PowerPoint Template Files)
Convert OTT to POTM (Microsoft PowerPoint Template File)
Convert OTT to POTX (Microsoft PowerPoint Template Presentation)
Convert OTT to PPTX (Open XML presentation Format)
Convert OTT to PPS (PowerPoint Slide Show)
Convert OTT to PPSM (Macro-enabled Slide Show)
Convert OTT to PPT (PowerPoint Presentation)
Convert OTT to PPTM (Macro-enabled Presentation File)
Convert OTT to PPTX (Open XML presentation Format)
Convert OTT to SXC (StarOffice Calc Spreadsheet)
Convert OTT to TSV (Tab-separated Values)
Convert OTT to XLAM (Excel Macro-Enabled Add-In)
Convert OTT to XLS (Microsoft Excel Binary Format)
Convert OTT to XLSB (Excel Binary Workbook)
Convert OTT to XLSM (Macro-enabled Spreadsheet)
Convert OTT to XLSX (Open XML Workbook)
Convert OTT to XLT (Excel 97 - 2003 Template)
Convert OTT to XLTM (Excel Macro-Enabled Template)
Convert OTT to XLTX (Excel Template)