MythosPDF

Add a watermark in a user manual PDF

Manuals are long and change in small ways: a menu name, a version number, a support email. Fix those in the PDF and split the manual into chapters if people need only part of it. Stamp DRAFT, CONFIDENTIAL or your own text across pages.

Open the tool

How to do it

  1. 1.Open Add watermark.
  2. 2.Type the text and choose size, angle and opacity.
  3. 3.Download the PDF.

What people change in a user manual

  • • Version and date on the cover
  • • Step instructions
  • • Menu and button names
  • • Support contact details
  • • Screenshots

What happens to the rest of the page

  • • The watermark is added as a layer; the original page content is not rewritten.
  • • Works on every page at once.

Swap a screenshot

Remove an outdated screenshot and add the new one in its place.

Chapters as files

Use Split PDF with custom ranges to create one file per chapter.

Questions people ask

+Can I remove a watermark later?

Keep the original file. Watermarks are added to the copy you download.

+Can I update the table of contents?

Yes, it's text. Update the page numbers if chapters moved.

Other edits to a user manual
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