PrivConvert

PDF tool

Add Image Watermark

Overlay a PNG or JPG watermark image on selected PDF pages.

Input
Choose Source PDF and Watermark image
Output
PDF file
Limits
up to 2 files · 100 MB max · 500 pages max

Processing runs on your device when supported. Network requests may load the app and supporting assets. Privacy details

Add your input

Source PDFThe PDF file to edit.
Watermark imagePNG or JPG image to repeat as the watermark.

Your file stays in this browser.

Settings

Good to knowup to 2 files · 100 MB max · 500 pages max
Choose Source PDF and Watermark imageResult: PDF file
  • Your PDF stays in this browser while the tool runs.
  • Encrypted or damaged PDFs may need to be unlocked or repaired before this tool can read them.
  • This tool preserves page artwork where possible, but it does not rewrite original PDF text like a word processor.
  • Upload the source PDF first and the watermark image second.

Next tools

Keep working with this file

Text watermarkAdd a semi-transparent text watermark to PDF pages.Add imagePlace a PNG or JPG image on top of one PDF page.Signature imagePlace an existing PNG or JPG signature image onto a PDF page.Page numbersAdd page numbers to every PDF page.

How it works

How to use Add Image Watermark online

  1. Choose Source PDF and Watermark image. The tool validates the published file type and size limits before the run.
  2. 4 adjustable settings. Review these settings before processing.
  3. Run the tool in your browser, review the result, and download the pdf file.

Overview

Add Image Watermark with local-first browser processing

Overlay a PNG or JPG watermark image on selected PDF pages. Review supported input, output format, settings, browser requirements, and practical limits before starting.

Input

Choose Source PDF and Watermark image

Output

PDF file

Limits

up to 2 files · 100 MB max · 500 pages max

Best for

Add Image Watermark use cases

  • Prepare the pdf file for sharing, archiving, or another file workflow.
  • Process the job in your browser without creating an account.
  • Check the published limits before processing larger or unusual inputs: up to 2 files · 100 mb max · 500 pages max.

Processing

What happens in your browser

PrivConvert uses pdf-lib for this workflow. 4 adjustable settings. No special browser capability is required for typical inputs

Your PDF stays in this browser while the tool runs.

Related tools

Add Text WatermarkAdd Image to PDFAdd Signature Image to PDFAdd Page NumbersAdd Text to PDFAnnotate PDF

FAQ

Add Image Watermark questions

See how privacy works

Is Add Image Watermark free to use?

Yes. This tool is free to use in your browser and does not require an account.

Is processing local?

Add Image Watermark uses pdf-lib in the browser. Selected input is processed on your device when the required browser features are available. Application, library, model, security, and limited analytics requests may use the network.

What limits should I know about?

up to 2 files · 100 MB max · 500 pages max. Encrypted or damaged PDFs may need to be unlocked or repaired before this tool can read them.