Design●Mid
WatermarkGo – Gemini Watermark Remover
Reverse alpha blending beats AI inpainting for Gemini watermarks specifically.
CozyNiche Gem
qwikhost
4015d ago
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GitHub Repository
Remove the visible Gemini / Nano Banana watermark from your own AI images — free, open source, runs 100% locally. Solves the alpha blend instead of inpainting, so the pixels under the mark come back exactly.
2 starsTypeScript
Remove the Gemini watermark by solving the alpha blend, not inpainting
by LohnChen·Jul 21, 2026·1 point·0 comments
AI Analysis
●●●BangerBig BrainWizardry
Inverts alpha blending math to recover pixels instead of inpainting over them.
Strengths
- •Uses linear algebra to solve for original pixels rather than guessing with AI.
- •Runs entirely locally in the browser with zero server-side processing.
- •Explicitly distinguishes between visible marks and invisible SynthID watermarks.
Weaknesses
- •Only works on images where the overlay template and background are known.
- •Ethical ambiguity around removing platform branding from generated content.
Category
Target Audience
AI image generators and privacy-conscious creators
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Watermark Remover.io · Inpaint
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