PDF, which is short for Portable Document Format is a format that is used to present various types of documents in a readable or viewable manner. The PDF is more like a universal format that is independent of any hardware, operating system, software or application. As many of us already know, there are many different formats or extensions of the files that we create and store in our computers. These extensions correspond to the various applications that can read and open the respective files. A PDF file preserves the original layout of any document but also leaves the different parts of the document open to editing; JPEG s, however, compress various components of an image or document into one single file that cannot be separated into the original components. Please spread the word. Share it with your friends/family. As mentioned earlier, the two formats can be converted into each other. A JPEG to PDF conversion will protect the layout of the image whereas a conversion in the other direction produces a compressed image of the document. Evince - Document viewer for multiple document formats like PDF, Postscript, djvu, tiff, dvi, XPS, etc. What's the difference between Google Chrome. The compression can be to varying extents. The two main options that need to be addressed for compression are the size of the file and image quality which are directly proportional. What is good about JPEG compression is that it achieves a 10 is to. JPEG is generally a graphic image file whereas a PDF is a document file. This is the main difference between the two formats. Both of these can be converted into the other but generally they are used for different purposes. The most common application that is used in computers and smartphones to open PDF files is Adobe Reader. PDF files are very useful; they can be used as an alternative to many different types of data; for storing documents as in Microsoft Word, slides as.