Question 1

Is my PDF uploaded to a server?

Accepted Answer

No, the watermark is added entirely in your browser using pdf-lib.

Question 2

Can I control the watermark's opacity?

Accepted Answer

Yes, adjust the opacity slider to make it more or less visible.

Question 3

Can I change the watermark's color and size?

Accepted Answer

Yes, both are adjustable before applying the watermark.

Question 4

Does it work on password-protected PDFs?

Accepted Answer

No, remove the password first using a PDF unlock tool if the file is encrypted.

Question 5

Will the watermark appear on every page?

Accepted Answer

Yes, it's applied to every page of the document.

PDF Watermark

How to use it