OpenOffice is not a file converter, but you can use it to add a JPG to a document and then export that document as a PDF file. Although it can't open PDF files, OpenOffice can save valid PDF files ...

What is a PDF file? A PDF — or Portable Document Format — file is a type of document that can contain text, illustrations, images, photos, or other types of content. Created by Adobe in 1993, the PDF ...

Portable Document Format (PDF) is one of the most widely used file formats for storing and sharing documents. It makes sense since PDFs are a universal file format that maintains layout, fonts, colors ...