Gemini AI 图片水印移除工具 - 一键去水印，批量导出ZIP

移除 Gemini AI 生成图片水印；也可在弹窗中本地处理。

🍌 Gemini & Nano Banana Watermark Remover — The fastest way to get clean, watermark-free images from Google Gemini AI. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✨ WHY CHOOSE THIS EXTENSION? Tired of the Gemini watermark ruining your AI-generated images? This extension removes watermarks instantly with pixel-perfect precision — all processed locally in your browser. No uploads, no servers, 100% private. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🚀 KEY FEATURES ▸ 1-Click Clean Download Remove watermark from the latest image with a single click. Works directly on gemini.google.com. ▸ Batch Export to ZIP Process multiple images at once and download them all in a single ZIP file. Perfect for bulk workflows. ▸ Local Processing Tool Upload your own Gemini/Nano Banana images and remove watermarks offline. No internet required. ▸ 100% Private & Secure All processing happens locally in your browser using HTML5 Canvas. Your images never leave your device. ▸ Pixel-Perfect Quality Uses advanced Reverse Alpha Blending algorithm — not AI inpainting. Mathematically restores original pixels. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📊 FREE vs PRO FREE: • 3 images per day • 1-click download for latest image • 3-image mini batch export • Local processing tool PRO ($69/year or $12/month): • Unlimited images • Unlimited batch export • ZIP delivery for all exports • Auto-detection mode • Priority support ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎯 PERFECT FOR • Content Creators — Get clean images for social media, blogs, and videos • Designers — Use AI-generated images in professional projects • Marketers — Create watermark-free visuals for campaigns • Researchers — Document AI outputs without distracting logos • Anyone using Gemini AI — Save time with 1-click clean downloads ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔧 HOW IT WORKS 1. Open gemini.google.com and generate images 2. Click the extension icon 3. Choose "Download Latest" or "Export All" 4. Get clean, watermark-free images instantly Technical: The extension uses a mathematically precise Reverse Alpha Blending algorithm to restore original pixel values hidden beneath the semi-transparent watermark overlay. No AI guessing — just math. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔒 PRIVACY FIRST • No server uploads — everything runs in your browser • Open algorithm — transparent, auditable code ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🌐 SUPPORTED PLATFORMS ✓ Google Gemini (gemini.google.com) ✓ Google AI Studio (aistudio.google.com) ✓ Nano Banana & Nano Banana Pro images ✓ Works with both 48×48 and 96×96 watermark sizes ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ❓ FAQ Q: Does this remove invisible SynthID watermarks? A: No. This tool only removes the visible Gemini logo watermark. SynthID is an invisible digital signature embedded in the image data and cannot be removed by any tool. Q: Is this legal? A: This tool removes visible watermarks for personal use. Please respect copyright and usage policies when sharing AI-generated images. Q: Why is processing so fast? A: All computation happens locally in your browser using optimized JavaScript. No network latency, no server queues. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📬 FEEDBACK & SUPPORT Enjoying clean, watermark-free Gemini images? We'd love a review! Have questions about batch export, ZIP downloads, or local processing? Use the in-extension feedback option — we're here to help. Thank you for choosing us to remove your Gemini & Nano Banana watermarks! 🍌