Client-Side Image Processing: Why Your Images Never Leave Your Browser
How GeminiWM processes images entirely in your browser using the Canvas API. Zero server uploads, zero data collection. Here's how it works and how to verify.
Blog
Deep dives on Gemini watermarks, SynthID, Nano Banana, and the technology behind watermark removal.
Using Gemini-Generated Images Commercially: What You Need to Know
Can you use Gemini AI images in commercial projects? Here's what Google's terms say about ownership, licensing, and watermark removal for business use.
Does Gemini Add Watermarks? A Complete Guide by Subscription Tier
Which Gemini subscription tiers add visible watermarks? Here's the full breakdown: Free, Google AI Pro, Google AI Ultra, API, and AI Studio.
Gemini Watermark Explained: Visible Sparkle vs Invisible SynthID
Google adds two separate watermarks to Gemini images — a visible sparkle and an invisible SynthID. Here's what each one is, how they work, and what can actually be removed.
How Reverse Alpha Blending Works: The Math Behind Gemini Watermark Removal
A technical deep dive into reverse alpha blending — the lossless mathematical technique used to remove Gemini's visible watermark by reversing the compositing formula.
SynthID: What It Is, How It Works, and Why You Can't Remove It
Google DeepMind's SynthID embeds an invisible watermark into AI-generated images during the generation process. Here's how it works and why removal claims are misleading.
Gemini Watermarks Break Image-to-Image and Video Pipelines — Here's the Fix
The Gemini visible watermark gets interpreted as a semantic object in img2img and video interpolation, causing artifacts. Remove it before downstream processing.
What Is Nano Banana? Google's Gemini Image Generation Explained
Nano Banana is the codename for Google Gemini's image generation. Here's what the name means, the different models (Nano Banana, Nano Banana 2, Nano Banana Pro), and how they compare.