Research-only PoC. Built to see how tough SynthID-style watermarks are when the pixels get lightly smoothed. Your image stays on this device.
This runs in your browser only. We do a gentle blur to see if the watermark still shows. Nothing is uploaded; WebGPU keeps all work local.
Drag on the filtered image to pick an area. Everything stays in your browser; nothing is sent anywhere.
No crop selected.