English
  1. Products
  2.   Aspose.Total
  3.   C++
  4.   Signature
  5.   Odp

Digitally Sign ODP File Online via e-Signature App or using C++

Develop powerful C++ based ODP document signing applications. Freely add digital signature into various documents including ODP files online via app with instant download.

ODP Signature via Python ODP Signature via C# .NET ODP Signature via Java ODP Signature in Android Apps

Download

Add Digital Signature into ODP Files Online using App

  1. Upload ODP files to sign digitally
  2. Add text for signature or upload signature image
  3. Click the “Sign” button
  4. Download the signed ODP file

Digitally Sign ODP File via C++

  1. Load ODP presentation
  2. Load PFX file using DigitalSignature
  3. Comment new digital signature using set_Comments
  4. Add digital signature using get_DigitalSignatures()->Add
  5. Save signed ODP file
 

C++ Code : Add Digital Signature in ODP File

 
 

Develop eSignature Application using C++

Need to develop C++ script or utility application to easily sign multiple ODP files electronically? With Aspose.Slides for C++ , child API of Aspose.Total for C++ , any C++ developer can integrate the above API code to program e-Signing app for signatures across documents. Powerful C++ library for document signing, supports many popular formats including ODP format.

ODP e-Signature library for C++

There are options to install Aspose.Slides for C++ or Aspose.Total for C++ onto your system. Please choose one that resembles your needs and follow the step-by-step instructions:

System Requirements

You can use this C++ library to develop software on Microsoft Windows, Linux and macOS operating systems:

  • GCC >= 6.3.0 and Clang >= 3.9.1 are required for Linux
  • Xcode >= 12.5.1, Clang and libc++ are required for macOS



If you develop software for Linux or macOS, please check information on additional library dependencies (fontconfig and mesa-glu open-source packages) in Product Documentation .

FAQs

  • Can I use above C++ code in my application?
    Yes, you are welcome to download this code. One can easily develop a professional solution to add digital signature in ODP file using C++. Use Aspose ODP e-Sign API to develop high-level, platform independent software in C++.
  • Is this document digital signing App work only on Windows?
    You have the flexibility to initiate document signing from any device, irrespective of the operating system it runs on, whether it be Windows, Linux, Mac OS, or Android. All that's required is a contemporary web browser and an active internet connection.
  • Is it safe to use the online app to sign multiple ODP documents?
    Of course! The output files generated through our service will be securely and automatically removed from our servers within a 24-hour timeframe. As a result, the download links associated with these files will cease to be functional after this period.
  • What browser should to use App?
    You can use any modern web browser like Google Chrome, Firefox, Opera, or Safari for online ODP document compression.
  • How can I sign multiple ODP files?
    Start by uploading one or more files you want to sign. You can either drag and drop your ODP files or simply click inside the white area. Afterward, click the 'Sign' button, and our online esigning app will quickly process the uploaded files.
  • How long does it take to sign the ODP files?
    This e-signature application operates quickly, It may take a few seconds to upload the files and sign them.

Explore File eSignature Options with C++

Sign DOC (Microsoft Word Binary Format)
Sign DOCX (Office 2007+ Word Document)
Sign ODP (OpenDocument Presentation Format)
Sign ODT (OpenDocument Text File Format)
Sign PDF (Portable Document Format)
Sign Powerpoint
Sign PPT (PowerPoint Presentation)
Sign PPTX (Open XML presentation Format)
Sign Word

What is ODP File Format?

ODP is a file format used for storing presentation slides in the Open Document Format (ODF). ODP stands for Open Document Presentation. It is the default file format for presentation software applications such as LibreOffice Impress, OpenOffice Impress, and Apache OpenOffice.

ODP files are based on XML, which is a markup language used for organizing and structuring data. They are designed to be an open and interoperable format, allowing users to create, edit, and share presentation slides across different software applications and platforms.

The ODP format supports a wide range of features and elements commonly used in presentations. It includes support for slide layouts, text formatting, images, charts, tables, transitions, animations, and multimedia elements such as audio and video.

One of the advantages of the ODP format is its compatibility with different presentation software. Users can create an ODP presentation in one application and open it in another without losing formatting or content. This facilitates collaboration and allows for seamless sharing and editing of presentations among users.

ODP files can be easily converted to other popular presentation formats, such as Microsoft PowerPoint’s PPTX format or PDF, for broader accessibility and sharing purposes. Additionally, the ODP format promotes long-term document preservation and accessibility, ensuring that presentations can be accessed and displayed accurately over time.