Extracting a single image from a PDF or several images from a PDF file can be done in no time. You can also save them to your desktop or anywhere else. PDF is almost like plastic laminated paper. You can even use it to print on. You can see what's inside the PDF, but you can't extract images from it. For example, a graph or chart might be embedded in a professional report, so you’ll need to save it to your hard drive or server. Most people don't realize that PDF files are...