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Free online EPUB to CHM conversion App via c++

Use free online app or C++ SDK to convert between EPUB & CHM as well as several popular formats from Microsoft® PDF.

How to Convert EPUB to CHM on C++: Step-by-Step Code Example 

// Converting to EPUB Using Aspose.PDF
// C++ SKD is not available
%!(EXTRA string=HTML, string=EPUB, string=HTML)
// Converting to HTML using Aspose.Words
using namespace aspose::words::cloud;
auto requestSaveOptionsData = std::make_shared< aspose::words::cloud::models::HtmlSaveOptionsData >();
requestSaveOptionsData->setFileName(std::make_shared< std::wstring >(baseTestOutPath + L"/TestConvertFile_CPP.html"));
std::shared_ptr<requests::SaveAsRequest> request(new requests::SaveAsRequest(
    std::make_shared< std::wstring >(remoteFileName),
    requestSaveOptionsData,
    std::make_shared< std::wstring >(remoteFolder),
    nullptr,nullptr,nullptr,nullptr,nullptr ));
auto actual = getApi()->saveAs(request);
%!(EXTRA string=CHM, string=HTML, string=CHM)

Convert EPUB to CHM Online Using C++ Cloud SDK

  1. Initialize WordsApi and CellsApi with Client Id, Client Secret, Base URL & API version
  2. Set ConvertDocumentRequest with parameters local file name and format as HTML
  3. Call WordsApi convertDocument to convert EPUB document to HTML
  4. Initialize SaveOption from CellsAPI with parameters SaveFormat as CHM
  5. Call cellsSaveAsPostDocumentSaveAs method to convert EPUB file to CHM

Get Started with Aspose.Total REST APIs

  1. Create an account at Dashboard to get free API quota & authorization details
  2. Get Aspose.Words and Aspose.Cells Cloud SDKs for C++ source code from Aspose.Words GitHub and Aspose.Cells GitHub repos to compile/use the SDK yourself or head to the Releases for alternative download options.
  3. Also have a look at Swagger-based API Reference for Aspose.Words and Aspose.Cells to know more about the REST API.

How to Convert PDF EPUB to other formats online

You can use Aspose.PDF to transform EPUB files into HTML format. Then, you can input the HTML files to any of the APIs in Aspose.Total, such as Aspose.Words, Aspose.Cells, Aspose.Email, Aspose.Slides, Aspose.Diagram, Aspose.Tasks, Aspose.3D, Aspose.HTML. This will allow you to output the files in hundred of different formats.

To see the full list of supported formats, please check the Aspose.Total Cloud page.

How to convert webpage EPUB to PDF

Aspose.PDF Cloud SDK produces quick and easy ways to convert any Web Page to various file formats similar to what we have done above for CHM: by direct REST API calls or using SDKs. There are multiple file formats accessible for converting PDF files as well as Web pages with Aspose.PDF Cloud APIs - HTML, PDFA, SVG, EPUB,TEX, XML, XPS, XLS, XLSX, PPTX, DOC, DOCX, MOBIXML, EMF and TIFF.

  1. Create PdfApi class instance to convert EPUB document
  2. Call appropriate method like putPdfInStorageToDoc method of PDFApi class instance for conversion from EPUB and provide desired format as 2nd parameter.

Simple Steps to Convert EPUB to PDF Online

For EPUB to PDF please follow these steps:

  1. Visit the EPUB to PDF webpage.
  2. Upload your EPUB file from your device.
  3. Click on the “Convert” button.
  4. Wait for the conversion to finish.
  5. Once the conversion is complete, download the PDF file to your device.

How to Convert Webpage to CHM format

To convert a webpage to the CHM format, follow these steps:

  1. Visit the “Webpage to CHM” website.
  2. Enter the URL of the webpage you wish to convert into the designated input box.
  3. Click the “Convert” button to initiate the conversion process.
  4. Wait for the conversion to complete.
  5. Download the CHM file to your device once the conversion is finished.

By following these steps, you can easily convert and download webpages in the desired CHM format for offline access and further use.

FAQ

  • What is EPUB Format?
    Files with .epub extension are an e-book file format that provide a standard digital publication format for publishers and consumers. The format has been so common by now that it is supported by many e-readers and software applications. For example, on Mac OS, the pre-installed Books software provides the support for opening such files. In addition, there are a lot of compatible software available for smartphones, tablets and computers. EPUB file standards are maintained by the International Digital Publishing Forum (IDPF). The version EPUB 3 is also endorsed by the Book Industry Study Group (BISG), a leading book trade association for standardized best practices, research, information and events, for packaging of content.
  • What is CHM Format?
    The CHM file format represents Microsoft HTML help file that consists of a collection of HTML pages. It provides an index for quick accessing the topics and navigation to different parts of the help document. The CHM file can be searched for contents via the provided search option. CHM is Microsoft Proprietary online help file format that is often used for software documentation. In addition, it is used in several other applications like training guides, interactive books, and electronic newsletters. Most of the modern Microsoft Development environments support generating CHM documentation from information available in the application.
  • How can I get started with Aspose.Total REST APIs?
    Quickstart not only guides through the initialization of Aspose.Total Cloud API, it also helps in installing the required libraries.
  • Where can I see the release notes for Aspose.Total Cloud API?
    Complete release notes can be reviewed at Aspose.Total Cloud Documentation.
  • Is it safe to convert EPUB to CHM in the Cloud?
    Of course! Aspose Cloud uses Amazon EC2 cloud servers that guarantee the security and resilience of the service. Please read more about Aspose's Security Practices.
  • What file formats are supported by Aspose.Total Cloud API?
    Aspose.Total Cloud can convert file formats from any product family to any other product family to PDF, DOCX, XPS, image(TIFF, JPEG, PNG BMP), MD and more. Checkout the complete list of supported file formats.
  • I can not find the SDK for my favorite language. What should I do?
    Aspose.Total Cloud is also available as a Docker Container. Try using it with cURL in case your required SDK is not available yet.