Replace a page of a PDF with a page from another PDF file (single page).
So I had to sign an eight page document, scan it, and email it to someone.
Wow, I didn't want to scan in eight pages in my dinky scanner just to capture the one page that had my signature.
So this utility was born. I put in the original eight page PDF file, and then the one page PDF file of the scanned page, and tell the utility which page to replace.