🍌 Remove Gemini Watermark From Images Instantly

:broom: Remove Google AI Watermark Without Photoshop

:world_map: One-Line Flow: Tool nukes the ugly corner badge perfectly → but Google’s invisible AI fingerprint is still chilling in your pixels like a clingy ex.


Wait, There’s TWO Watermarks?

Yeah. Surprise.

When Gemini spits out an image, it slaps two things on it:

  1. The Visible Badge — That annoying semi-transparent corner logo
  2. SynthID — An invisible fingerprint baked into the actual pixels

This tool? Murders #1 beautifully. Mathematical precision. Chef’s kiss.

But #2? Still there. Waiting.


How To Use It

Just go to https://banana.ovo.re/ and upload your image. Done.

No signup. No sketchy uploads. Runs entirely in your browser.

GitHub: https://github.com/journey-ad/gemini-watermark-remover


The Invisible Layer Nobody Warned You About

SynthID = hidden data inside the pixels themselves. Not metadata you can strip. Not a logo you can crop. It’s in the image like seasoning in soup.

  • Survives screenshots
  • Survives format conversion
  • Survives cropping & compression
  • Google tagged 10+ billion images with it already

For most use cases? The visible badge is all that matters. Teachers, parents, casual viewers — they just see what’s on screen.

But the invisible layer exists. Now you know.


🔓 Advanced: How To Degrade Invisible Watermarks

None guaranteed. Probabilistic = works sometimes, fails sometimes.

Method How
Regeneration Run through Stable Diffusion img2img at 0.3-0.4 denoise
Format Hopscotch PNG → JPEG 70% → WebP 80% → JPEG 85%
Analog Hole Display on screen, photo with phone, re-upload
Canvas Poison Add invisible 1px noise layer in any editor
Screenshot + Upscale Screenshot then ESRGAN/Magnific enhance

Research shows regeneration attacks remove ~98% of watermarks in controlled tests. Real world? Your mileage varies.

🔍 Detection Tools That Exist
Tool What It Does
SynthID Detector Scans for invisible Google watermarks (waitlist)
Google “About this image” Shows AI generation context in Chrome
Content Credentials Verify Checks metadata from OpenAI/Adobe — contentcredentials.org/verify

Most people won’t check. But the tools exist.


Quick Reality Check

Goal This Tool Reality
Remove corner badge :white_check_mark: Perfect Just use it
Fool human eyes :white_check_mark: Works You’re good
Beat SynthID detection :cross_mark: Nope Need advanced tricks above

Polished by @SRZ — the invisible details are now visible. :eyes:


The internet giveth, the internet teacheth. Now you know both layers exist.

6 Likes

Hi. How can I remove watermarks from Google Notebooklm generated slide decks? Tried to OCR,then edit but it doesn’t work

I did this and the Watermark stayed and went nowhere lol

Canva should work out.