Gemini AI Nano Banana Pro: Lossless Watermark Remover

Remove Gemini watermarks in-browser—no uploads, pure JS inverse alpha math, drag-drop 48/96 px auto detect.

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A pure browser-based JavaScript tool for removing watermarks from Gemini AI images using mathematically precise inverse alpha blending algorithms.

Features

• Pure Browser-Side Processing - No backend server required, all processing done locally

• Privacy Protection - Images are never uploaded to any server

• Mathematically Precise - Based on an inverse alpha blending algorithm, not AI models

• Automatic Detection - Automatically recognizes 48×48 or 96×96 watermark sizes

• Easy to Use - Drag and drop images, one-click processing

• Cross-Platform - Supports all modern browsers