How to Convert a PDF File Into a Photo for Facebook Uploading. If you want to share a PDF such as a quarterly report on Facebook, you can just upload it as a document to a Facebook group.

Windows allows you to convert any image file with JPG, JPEG, PNG format to PDF without installing any third-party software via Windows Photos App.

To convert a JPG file to a PDF file, simply change the file format on your computer's default photo-viewing app.

Outlook 2013 supports the inclusion of JPG, GIF, PNG and BMP image files directly in a signature. To add a PDF image, you must include it as a Web link.

Some might suggest you download an app to convert a picture to a PDF on the iPhone, but the truth is you can do it for free without any apps.

Step 2: Drag your PDF files into the "Merge PDFs" box or click the "Select Files" button to add files.