WSWorker's Studio
🖼️

PDF image watermark

🔒 Runs locallyPDF tools

Stamp a logo or image watermark on every page.

PDF image watermark places a PNG or JPG image — typically a logo — centered on every page of a PDF, with adjustable opacity and size.

✅ Every tool is free — no sign-in needed.
📄

Click to choose a PDF, or drag one in here

One file at a time

Share

LINEFacebookXThreads

How to use

  1. Upload the PDF, then upload the image (PNG or JPG) you want as a watermark.
  2. Adjust opacity and size, then click "Apply watermark & download".

Common use scenarios

  • Branding a document with a company logo watermark before distributing it.
  • Marking a draft or sample document with a semi-transparent logo overlay.
  • Adding a consistent visual identifier across every page of a report.
  • Watermarking a document with an image-based seal or stamp graphic.

✓Content & verification reviewed: 2026-09-17

How we verify PDF image watermark

How to confirm the watermark applied the way you expected.

The watermark is centered on every page

Placement is always centered — there's no option to move it to a corner or a custom position with this tool.

Opacity and size are independent controls

Lower opacity makes the watermark more subtle without changing its size; the width setting controls how large it appears relative to the page, independent of opacity.

Only PNG and JPG images are supported

Upload the watermark image as a PNG (recommended if it needs transparency) or JPG — other image formats aren't accepted.

Before you rely on the result

  • Your watermark image is a PNG or JPG, ideally with a transparent background if it's a logo.
  • You've adjusted opacity so the watermark is visible but doesn't obscure the page content.
  • You've checked the resulting size looks right relative to the page.

Who this is for

  • Anyone branding a document with a company logo before distribution.
  • People marking drafts or samples with a visual watermark.
  • Anyone adding a consistent image-based identifier across a document's pages.

Real-world examples

Branding a distributed report

A company adds its logo as a subtle, semi-transparent watermark across every page of a report before sending it to external partners.

Marking a document as a draft

Someone stamps a large, low-opacity "DRAFT" logo image across every page of a document that's still under review.

Limitations

  • The watermark is centered on every page — it doesn't support per-page positioning or repeating/tiled patterns.

Frequently asked questions

Can I position the watermark somewhere other than the center?

Not with this tool — it always centers the image; use the text watermark tool if you need to position text at a corner.

What image formats can I use for the watermark?

PNG or JPG — a PNG with a transparent background works best for logos.

Can I repeat the watermark in a tiled pattern?

No — this tool places the image once, centered, on each page rather than tiling it.

🔒 Runs in your browser — nothing is uploaded. Results are for reference only; see the disclaimer. Last updated: 2026-09-17

Subscribe for updates

New tools and tips, straight to your inbox. No spam, unsubscribe anytime.