Go to ZamZar.com, browse for your file and choose PNG format for the format to conver to under Step
2. PNG is another newer picture format that is slowly replacing the JPG format.
Most programs that can open JPG files can open PNG.
Zamzar automatically converts each page in the PDF document into it’s own PNG picture file.
Now you can simply open Microsoft Paint (yes, all you need it Paint!) and choose File - Save As from the menu and choose JPEG from the drop down list of formats.