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Home/Image Tools/NotebookLM Infographics Watermark Remover
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NotebookLM Infographics Watermark Remover

Remove Google NotebookLM watermarks from infographics, slides, and images. Paint over the watermark and remove it seamlessly. Free, browser-based, no upload.

Upload Image

πŸ“Έ

Drag & drop an image here, or click to select

Supports PNG, JPG, WebP up to 50MB

πŸ”’ 100% Private

All processing happens in your browser. Images never leave your device β€” no uploads, no server.

πŸ–ŒοΈ Paint & Remove

Brush over the watermark and the tool fills the area by sampling surrounding pixels and blending inward for seamless results.

πŸ“Š Works on Any Background

Light, dark, gradient, or patterned β€” the inpainting algorithm adapts to any background by sampling nearby pixel colors.

How NotebookLM Watermark Removal Works

Google NotebookLM adds a visible watermark to generated infographics, slides, and images β€” a small icon followed by "NotebookLM" text, typically in the bottom-right corner.

To remove it, simply brush over the watermark with the red paint tool, then click "Remove Watermark". The algorithm uses boundary-peeling inpainting: it works from the edges of the painted area inward, replacing each pixel with a weighted average of its non-masked neighbors. This produces smooth, natural-looking fills that blend seamlessly with any background β€” whether it's a solid color, gradient, or complex pattern.

Note: Google's SynthID is a separate invisible digital watermark embedded in pixel data. It cannot be removed by any image editor. This tool targets the visible NotebookLM watermark overlay only.

⚠️ Important Notice

This tool is for personal use on images you own or have rights to edit. Removing watermarks from copyrighted images may violate intellectual property laws. Use responsibly.

About NotebookLM Infographics Watermark Remover

Free online tool to remove NotebookLM watermarks from infographics, slides, and AI-generated images. Google NotebookLM adds a visible watermark (icon + 'NotebookLM' text) in the bottom-right corner of generated visuals and infographics. Simply brush over the watermark with the paint tool and click remove β€” the boundary-peeling inpainting algorithm fills the area by sampling surrounding pixels and blending inward, preserving any background seamlessly. Works on light, dark, gradient, or patterned backgrounds. All processing runs 100% in your browser β€” images never leave your device. Works with PNG, JPEG, and WebP formats up to 50MB. Includes a live before-and-after slider comparison. Perfect for students, researchers, content creators, and anyone working with NotebookLM-generated infographics and slides who needs clean, watermark-free versions. No signup, no limits, completely free.

Frequently Asked Questions

How does this NotebookLM watermark remover work?
The tool offers two modes. Auto mode uses Reverse Alpha Blending β€” a mathematical technique that reverses the exact alpha compositing Google applied. It detects the watermark region in the bottom-right corner, computes the transparency map, and solves for the original pixel colors. Paint mode lets you brush over any visible watermark, and the content-aware inpainting algorithm fills the area by sampling surrounding pixels and blending them inward from the edges.
What does the NotebookLM watermark look like?
NotebookLM adds a semi-transparent watermark in the bottom-right corner of generated images. It consists of a small NotebookLM icon followed by the text 'NotebookLM'. The watermark is white/light with varying transparency, making it visible on most backgrounds. This tool targets that specific visible overlay.
Are my images uploaded to a server?
No, never. All watermark removal processing happens entirely in your browser using the HTML5 Canvas API and JavaScript. Your images stay on your device at all times, ensuring complete privacy. Nothing is sent to any server. The tool works offline once the page has loaded.
What image formats are supported?
The tool supports PNG, JPEG/JPG, and WebP images up to 50MB. Both modes process at your image's full resolution, so the output quality matches your input. PNG is recommended for best results as it's lossless.
Does auto mode work on every NotebookLM image?
Auto mode works best when the NotebookLM watermark is in the standard bottom-right position with a relatively uniform background behind it. For watermarks on complex backgrounds, unusual positions, or heavily stylized images, Paint mode gives you manual control to brush over exactly the right area.
Can this tool remove invisible SynthID watermarks?
No. Google's SynthID is a separate invisible digital watermark embedded directly in pixel data. It cannot be reliably removed by any image editor. This tool specifically targets the visible NotebookLM text/icon watermark overlay β€” the one you can actually see on the image.
Is this tool free to use?
Yes, completely free with no signup, no limits, and no watermarks added. Remove NotebookLM watermarks from unlimited images. All processing happens in your browser β€” your images are never uploaded to any server.

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