PDF is a document format for work. If you pay a little attention, you can see that it is extremely popular in administrative agencies. Even among students, people use this format a lot. That is why the demand for applications that can manipulate PDF files is extremely high. PDF Maker: Image to PDF is such an application. Just a quick look is enough to see its usefulness at work. Users can take a photo with their smartphone and then use this application to convert it into a PDF file. Honestly, this is one of the most convenient things about modern technology today.