RTF is a cross-platform rich text file format introduced by Microsoft. In addition to text, it can include extra information about font style, formatting, images, etc. There might be situations such as sharing the file over the internet where you do not want the file to be editable or want the file to have a fixed layout. In such cases, PDF format is your best bet. PDF is a cross-platform format that can be secured and made read-only. Furthermore, the PDF file looks the same wherever you open it. In this article, you will learn how to convert RTF files to PDF format using C++.