PNG is the default since it preserves the full quality of the scan while reducing file size. If you plan to upload, message, or email the scan, JPEG captures good quality in a compressed file that ...

To convert a PNG to a PDF on a Windows 11/10 computer, you can use any photo viewer app. Digging deeper, you must use the Microsoft Print to PDF option or a printer to get the job done.

It's a straight-forward process that can be done on your computer's photo-viewing app, and there's no need to use a third-party app or website. Here's how to do it on a Windows or Mac computer.

A free virtual printer "PDFCreator" that can be output not only in PDF but also in PNG, JPG, TIFF, BMP, PCX, PS, EPS format ...