Also, this script step has no option for setting the maximum image DPI, but you can choose a resolution in the FileMaker Go Print Setup dialog. Windows has a free PDF printer but WIndows 10 users may find that this.
FileMaker Developer 5.5 - Developer’s Guide. Select a file in any application that prints and open it. Learn how to turn any file format into a high-quality PDF by choosing Adobe PDF in the Print dialog box.