PDF file to JPG. How to Convert PDF to JPG on Windows? How to Convert PDF to JPG on Windows 10 — How-To Geek [1] Windows 10 How-To Geek Tutorial Step 3: Click on File > Save As in the top menu to save the PDF. In the Convert PDF or PDF to JPG section of the same dialog box, click JPG Image here to save the file as a PNG Image. The conversion process is easy, but there are two things to be aware of. Firstly, the file format may differ, therefore only the default conversion settings should be followed. Secondly in most browsers, if you don't save the PDF file as JPG, then the browser will ask you to save it as PNG file, and therefore in most browsers, this could lead to a huge loss when converting the file.