Free & Easy Digital Image AWESOMENESS by The Daring Librarian. What's your favourite digital imaging site? Slideshare Tip: Why the "All Pics" in the title? Because to preserve the integrity of my fonts and spacing, rather than upload the preso as a PDF I save the deck as images with 180 DPI quality (options) then bring in each slide as a .jpg It takes an extra 20 min, but it's worth it!