Why to Convert EPUB to MHTML?
The EPUB file format is a popular format for e-books, which is widely used for digital publications. It is an open standard format that is supported by many e-book readers. However, the MHTML format is a web page archive format that is used to store web pages and other related content. It is a more versatile format that can be used to store web pages, images, audio, and other multimedia content. Therefore, it is often necessary to convert EPUB files to MHTML in order to make them more accessible and easier to share.
How Aspose.Total Helps for EPUB to MHTML Conversion?
Aspose.Total for C++ is a comprehensive suite of file format automation libraries that enables C++ developers to easily convert EPUB to MHTML in two simple steps. Firstly, you can use Aspose.PDF for C++ API to convert EPUB file format to DOC. This API provides a wide range of features for creating, editing, and manipulating PDF documents. Secondly, by using advanced Word Document Processing API Aspose.Words for C++, you can export DOC to MHTML. This API provides a comprehensive set of features for creating, editing, and manipulating Word documents. Moreover, Aspose.Total for C++ also provides a wide range of other file format automation libraries, such as Aspose.Cells for C++, Aspose.Email for C++, Aspose.BarCode for C++, and more. Therefore, Aspose.Total for C++ is the perfect solution for C++ developers who need to convert EPUB to MHTML.
C++ API to Render EPUB to MHTML
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 reference
auto doc = MakeObject<Document>(u"sourceFile.epub");
// save EPUB as a DOC
doc->Save(u"DocOutput.doc", SaveFormat::Doc);
// load DOC with an instance of Document
System::SharedPtr<Document> wordDoc = System::MakeObject<Document>(u"DocOutput.doc");
// save document as Mhtml
wordDoc->Save(u"output.Mhtml");
Change Password of EPUB Document via C++
In the process of rendering EPUB to MHTML, 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");
Restrict MHTML File Editing via C++
You can also restrict MHTML file editing using using Aspose.Words for C++ API. Sometimes you may need to limit the ability to edit a document and only allow certain actions with it. API enables you to control the way you restrict the content using the ProtectionType enumeration parameter. The following code example demonstrates how to restrict editing in a document so only editing in form fields is possible.
// load Doc with an instance of Document
auto doc = System::MakeObject<Document>("input.doc");
// document protection only works when document protection is turned and only editing in form fields is allowed.
doc->Protect(ProtectionType::AllowOnlyFormFields, u"password");
// save the protected document.
doc->Save(u"Protected.Mhtml");