convert files

[alwaysasking217]

I recently tried faxing from my computer with a modem. Everything is working properly but when I try to fax a .pdf file I am told that I have to convert to .tif files. How do you do this?

 

[Berton]

Several ways shown by Google Search:
https://www.google.com/search?site=...edr...0...1c.1.61.hp..1.20.1721.0.W7CjdIaSoH0