How to Convert a Photo to PDF from iPhone and iPad - OSXDaily | iPads, MakerEd and More  in Education | Scoop.it
You can convert any photo on your iPhone or iPad into a PDF file if need be. Typically this would be necessary for compatibility purposes only, since the default file type of a photo in iOS is a JPEG and already widely compatible. Nonetheless if you need to convert a photo into a PDF in iOS, this tutorial will show you exactly how to do it.