Why to Convert
If you are a C++ developer looking to add the ability to convert EPUB to PPTM inside your C++ applications, then you need to convert EPUB to PPTX and then PPTX to PPTM. This is because PPTM is a Microsoft PowerPoint macro-enabled presentation format, which is not supported by EPUB.
How Aspose.Total Helps for EPUB to PPTM Conversion
Aspose.Total for C++ is a suite of APIs that provides developers with the ability to create, manipulate, and convert various file formats. It includes two APIs, Aspose.PDF for C++ and Aspose.Slides for C++, which can be used to convert EPUB to PPTM.
To export EPUB to PPTX, you can use Aspose.PDF for C++. This API allows you to convert EPUB to PPTX with just a few lines of code. It also supports a wide range of other file formats, such as PDF, XPS, HTML, and more.
Once you have converted EPUB to PPTX, you can use Aspose.Slides for C++ to convert PPTX to PPTM. This API provides a wide range of features, such as the ability to create, edit, and convert presentations. It also supports a wide range of other file formats, such as PPT, PPS, PPTX, PPSX, and more.
By using Aspose.Total for C++, you can easily convert EPUB to PPTM in just two simple steps. This suite of APIs provides developers with the ability to create, manipulate, and convert various file formats, making it an ideal choice for C++ developers looking to add the ability to convert EPUB to PPTM inside their applications.
C++ API to Export EPUB to PPTM
- Open EPUB file using Document class reference
- Convert EPUB to PPTX by using Save method function
- Load PPTX document by using Presentation class reference
- Save the document to PPTM format using
Save
member function and set
Pptm
as SaveFormat
Get Started with C++ File Automation 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 EPUB file with an instance of Document class
auto doc = MakeObject<Document>(u"template.epub");
// save EPUB as PPTX format
doc->Save(u"PptxOutput.pptx", SaveFormat::Pptx);
// instantiate a Presentation object that represents a PPTX file
SharedPtr<Presentation> prs = MakeObject<Presentation>(u"PptxOutput.pptx");
// save the presentation as Pptm format
prs->Save(u"output.pptm", Aspose::Slides::Export::SaveFormat::Pptm);
Change Password of EPUB Document via C++
In the process of rendering EPUB to PPTM, you can open a password protected EPUB and also change its password. In order to change the password of a EPUB file, you must know the owner password of that document. You can load password protected PDF document with Aspose.PDF for C++ by specifying its owner password and use ChangePasswords method to change the password.
// load an existing EPUB Document
auto doc = MakeObject<Document>(L"input.epub", L"owner");
// change password of EPUB Document
doc->ChangePasswords(L"owner", L"newuser", L"newuser");
// save the document
doc->Save(L"output.Doc");
Add Images From Web in PPTM File via C++
After converting EPUB to PPTM, you can also add images from web to your output document. Aspose.Slides for C++ supports operations with images in these popular formats: JPEG, PNG, BMP, GIF, and others. You can add one or several images on your computer onto a slide in a presentation. This sample code in C++ shows you how to add an image to a PPTM file
// instantiate a Presentation object that represents a PPTM file
auto pres = System::MakeObject<Presentation>("output.pptm");
// get slide
auto slide = pres->get_Slides()->idx_get(0);
// initialize Web Client
auto webClient = System::MakeObject<WebClient>();
// get image data
auto imageData = webClient->DownloadData(System::MakeObject<Uri>(u"[REPLACE WITH URL]"));
// add image
auto image = pres->get_Images()->AddImage(imageData);
// add picture frame
slide->get_Shapes()->AddPictureFrame(ShapeType::Rectangle, 10.0f, 10.0f, 100.0f, 100.0f, image);
// save updated file
pres->Save(u"updated.pptm", SaveFormat::Pptm);